diff --git a/Documentation/devicetree/bindings/display/bridge/ti,ths8135.txt b/Documentation/devicetree/bindings/display/bridge/ti,ths8135.txt new file mode 100644 index 000000000000..6ec1a880ac18 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ti,ths8135.txt @@ -0,0 +1,46 @@ +THS8135 Video DAC +----------------- + +This is the binding for Texas Instruments THS8135 Video DAC bridge. + +Required properties: + +- compatible: Must be "ti,ths8135" + +Required nodes: + +This device has two video ports. Their connections are modelled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for RGB input +- Video port 1 for VGA output + +Example +------- + +vga-bridge { + compatible = "ti,ths8135"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + vga_bridge_in: endpoint { + remote-endpoint = <&lcdc_out_vga>; + }; + }; + + port@1 { + reg = <1>; + + vga_bridge_out: endpoint { + remote-endpoint = <&vga_con_in>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt new file mode 100644 index 000000000000..b3629405f568 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt @@ -0,0 +1,18 @@ +* AVIA HX711 ADC chip for weight cells + Bit-banging driver + +Required properties: + - compatible: Should be "avia,hx711" + - sck-gpios: Definition of the GPIO for the clock + - dout-gpios: Definition of the GPIO for data-out + See Documentation/devicetree/bindings/gpio/gpio.txt + - avdd-supply: Definition of the regulator used as analog supply + +Example: +weight@0 { + compatible = "avia,hx711"; + sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; + dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + avdd-suppy = <&avdd>; +}; + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index f0a48ea78659..bceffffb7502 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -38,6 +38,7 @@ atmel Atmel Corporation auo AU Optronics Corporation auvidea Auvidea GmbH avago Avago Technologies +avia avia semiconductor avic Shanghai AVIC Optoelectronics Co., Ltd. axis Axis Communications AB boe BOE Technology Group Co., Ltd. diff --git a/Makefile b/Makefile index 98e3be659b21..8370937bbb22 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 53 +SUBLEVEL = 54 EXTRAVERSION = NAME = Roaring Lionus diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu index aed66d5df7f1..b7576349528c 100644 --- a/arch/arm/Kconfig-nommu +++ b/arch/arm/Kconfig-nommu @@ -34,8 +34,7 @@ config PROCESSOR_ID used instead of the auto-probing which utilizes the register. config REMAP_VECTORS_TO_RAM - bool 'Install vectors to the beginning of RAM' if DRAM_BASE - depends on DRAM_BASE + bool 'Install vectors to the beginning of RAM' help The kernel needs to change the hardware exception vectors. In nommu mode, the hardware exception vectors are normally diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index f9ee5859c154..1b43ebd08b38 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -124,6 +124,14 @@ &rtc { system-power-controller; + + pinctrl-0 = <&ext_wakeup>; + pinctrl-names = "default"; + + ext_wakeup: ext-wakeup { + pins = "ext_wakeup0"; + input-enable; + }; }; /* NAND Flash */ diff --git a/arch/arm/boot/dts/bcm953012k.dts b/arch/arm/boot/dts/bcm953012k.dts index 05a985a20378..6208e85acd9d 100644 --- a/arch/arm/boot/dts/bcm953012k.dts +++ b/arch/arm/boot/dts/bcm953012k.dts @@ -48,7 +48,7 @@ }; memory { - reg = <0x00000000 0x10000000>; + reg = <0x80000000 0x10000000>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 8aa19ba14436..5282d69e55bd 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -97,11 +97,11 @@ thermal-zones { cpu_thermal: cpu-thermal { cooling-maps { - map0 { + cooling_map0: map0 { /* Corresponds to 800MHz at freq_table */ cooling-device = <&cpu0 7 7>; }; - map1 { + cooling_map1: map1 { /* Corresponds to 200MHz at freq_table */ cooling-device = <&cpu0 13 13>; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 99634c54dca9..7504a5aa538e 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "exynos4412-odroid-common.dtsi" +#include "exynos4412-prime.dtsi" / { model = "Hardkernel ODROID-U3 board based on Exynos4412"; @@ -47,11 +48,11 @@ cooling-maps { map0 { trip = <&cpu_alert1>; - cooling-device = <&cpu0 7 7>; + cooling-device = <&cpu0 9 9>; }; map1 { trip = <&cpu_alert2>; - cooling-device = <&cpu0 13 13>; + cooling-device = <&cpu0 15 15>; }; map2 { trip = <&cpu_alert0>; diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts index 4d228858f172..d6e92ebc3874 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -12,6 +12,7 @@ */ #include "exynos4412-odroidx.dts" +#include "exynos4412-prime.dtsi" / { model = "Hardkernel ODROID-X2 board based on Exynos4412"; diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi b/arch/arm/boot/dts/exynos4412-prime.dtsi new file mode 100644 index 000000000000..e75bc170c89c --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-prime.dtsi @@ -0,0 +1,41 @@ +/* + * Samsung's Exynos4412 Prime SoC device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Exynos4412 Prime SoC revision supports higher CPU frequencies than + * non-Prime version. Therefore we need to update OPPs table and + * thermal maps accordingly. + */ + +&cpu0_opp_1500 { + /delete-property/turbo-mode; +}; + +&cpu0_opp_table { + opp@1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; + opp@1704000000 { + opp-hz = /bits/ 64 <1704000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; +}; + +&cooling_map0 { + cooling-device = <&cpu0 9 9>; +}; + +&cooling_map1 { + cooling-device = <&cpu0 15 15>; +}; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 40beede46e55..3ebdf01d814c 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -130,7 +130,7 @@ opp-microvolt = <1287500>; clock-latency-ns = <200000>; }; - opp@1500000000 { + cpu0_opp_1500: opp@1500000000 { opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <1350000>; clock-latency-ns = <200000>; diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi index 18596a2c58a1..77c6b931dc24 100644 --- a/arch/arm/boot/dts/mt2701.dtsi +++ b/arch/arm/boot/dts/mt2701.dtsi @@ -174,4 +174,40 @@ clocks = <&uart_clk>; status = "disabled"; }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt2701-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: syscon@15000000 { + compatible = "mediatek,mt2701-imgsys", "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: syscon@16000000 { + compatible = "mediatek,mt2701-vdecsys", "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + hifsys: syscon@1a000000 { + compatible = "mediatek,mt2701-hifsys", "syscon"; + reg = <0 0x1a000000 0 0x1000>; + #clock-cells = <1>; + }; + + ethsys: syscon@1b000000 { + compatible = "mediatek,mt2701-ethsys", "syscon"; + reg = <0 0x1b000000 0 0x1000>; + #clock-cells = <1>; + }; + + bdpsys: syscon@1c000000 { + compatible = "mediatek,mt2701-bdpsys", "syscon"; + reg = <0 0x1c000000 0 0x1000>; + #clock-cells = <1>; + }; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 351fcc2f87df..b6c6410ca384 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1493,7 +1493,8 @@ }; msiof0: spi@e6e20000 { - compatible = "renesas,msiof-r8a7790"; + compatible = "renesas,msiof-r8a7790", + "renesas,rcar-gen2-msiof"; reg = <0 0xe6e20000 0 0x0064>; interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp0_clks R8A7790_CLK_MSIOF0>; @@ -1507,7 +1508,8 @@ }; msiof1: spi@e6e10000 { - compatible = "renesas,msiof-r8a7790"; + compatible = "renesas,msiof-r8a7790", + "renesas,rcar-gen2-msiof"; reg = <0 0xe6e10000 0 0x0064>; interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF1>; @@ -1521,7 +1523,8 @@ }; msiof2: spi@e6e00000 { - compatible = "renesas,msiof-r8a7790"; + compatible = "renesas,msiof-r8a7790", + "renesas,rcar-gen2-msiof"; reg = <0 0xe6e00000 0 0x0064>; interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF2>; @@ -1535,7 +1538,8 @@ }; msiof3: spi@e6c90000 { - compatible = "renesas,msiof-r8a7790"; + compatible = "renesas,msiof-r8a7790", + "renesas,rcar-gen2-msiof"; reg = <0 0xe6c90000 0 0x0064>; interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF3>; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 31dde8b6f2ea..8ba0e2e5ad97 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -335,7 +335,7 @@ static void at91sam9_sdram_standby(void) at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1); } -static const struct of_device_id const ramc_ids[] __initconst = { +static const struct of_device_id ramc_ids[] __initconst = { { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index cf3f8658f0e5..a55a7ecf146a 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -33,7 +33,7 @@ struct bcm_kona_smc_data { unsigned result; }; -static const struct of_device_id const bcm_kona_smc_ids[] __initconst = { +static const struct of_device_id bcm_kona_smc_ids[] __initconst = { {.compatible = "brcm,kona-smc"}, {.compatible = "bcm,kona-smc"}, /* deprecated name */ {}, diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index 03da3813f1ab..7d5a44a06648 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -346,7 +346,7 @@ static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { .power_off = csn3xxx_usb_power_off, }; -static const struct of_dev_auxdata const cns3xxx_auxdata[] __initconst = { +static const struct of_dev_auxdata cns3xxx_auxdata[] __initconst = { { "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata }, { "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata }, { "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL }, diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 5b2f5138d938..f1ca9479491b 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -713,7 +713,7 @@ static struct omap_prcm_init_data scrm_data __initdata = { }; #endif -static const struct of_device_id const omap_prcm_dt_match_table[] __initconst = { +static const struct of_device_id omap_prcm_dt_match_table[] __initconst = { #ifdef CONFIG_SOC_AM33XX { .compatible = "ti,am3-prcm", .data = &am3_prm_data }, #endif diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 2028167fff31..d76b1e5eb8ba 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -559,7 +559,7 @@ struct i2c_init_data { u8 hsscll_12; }; -static const struct i2c_init_data const omap4_i2c_timing_data[] __initconst = { +static const struct i2c_init_data omap4_i2c_timing_data[] __initconst = { { .load = 50, .loadbits = 0x3, diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index 9ccffc1d0f28..aaaa6781b9fe 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -204,7 +204,7 @@ static void __init spear_clockevent_init(int irq) setup_irq(irq, &spear_timer_irq); } -static const struct of_device_id const timer_of_match[] __initconst = { +static const struct of_device_id timer_of_match[] __initconst = { { .compatible = "st,spear-timer", }, { }, }; diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c index cc3a1e33a600..7e2bb12b64ea 100644 --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c @@ -508,16 +508,19 @@ static void __init ath79_clocks_init_dt_ng(struct device_node *np) ar9330_clk_init(ref_clk, pll_base); else { pr_err("%s: could not find any appropriate clk_init()\n", dnfn); - goto err_clk; + goto err_iounmap; } if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { pr_err("%s: could not register clk provider\n", dnfn); - goto err_clk; + goto err_iounmap; } return; +err_iounmap: + iounmap(pll_base); + err_clk: clk_put(ref_clk); diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 956db6e201d1..ddd1c918103b 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -18,9 +18,24 @@ #include <irq.h> #define IRQ_STACK_SIZE THREAD_SIZE +#define IRQ_STACK_START (IRQ_STACK_SIZE - sizeof(unsigned long)) extern void *irq_stack[NR_CPUS]; +/* + * The highest address on the IRQ stack contains a dummy frame put down in + * genex.S (handle_int & except_vec_vi_handler) which is structured as follows: + * + * top ------------ + * | task sp | <- irq_stack[cpu] + IRQ_STACK_START + * ------------ + * | | <- First frame of IRQ context + * ------------ + * + * task sp holds a copy of the task stack pointer where the struct pt_regs + * from exception entry can be found. + */ + static inline bool on_irq_stack(int cpu, unsigned long sp) { unsigned long low = (unsigned long)irq_stack[cpu]; diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 4be2763f835d..bfff6ea45d51 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -103,6 +103,7 @@ void output_thread_info_defines(void) DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE); + DEFINE(_IRQ_STACK_START, IRQ_STACK_START); BLANK(); } diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 59476a607add..a00e87b0256d 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -361,7 +361,7 @@ LEAF(mips_cps_get_bootcfg) END(mips_cps_get_bootcfg) LEAF(mips_cps_boot_vpes) - PTR_L ta2, COREBOOTCFG_VPEMASK(a0) + lw ta2, COREBOOTCFG_VPEMASK(a0) PTR_L ta3, COREBOOTCFG_VPECONFIG(a0) #if defined(CONFIG_CPU_MIPSR6) diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 2ac6c2625c13..ae810da4d499 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -215,9 +215,11 @@ NESTED(handle_int, PT_SIZE, sp) beq t0, t1, 2f /* Switch to IRQ stack */ - li t1, _IRQ_STACK_SIZE + li t1, _IRQ_STACK_START PTR_ADD sp, t0, t1 + /* Save task's sp on IRQ stack so that unwinding can follow it */ + LONG_S s1, 0(sp) 2: jal plat_irq_dispatch @@ -325,9 +327,11 @@ NESTED(except_vec_vi_handler, 0, sp) beq t0, t1, 2f /* Switch to IRQ stack */ - li t1, _IRQ_STACK_SIZE + li t1, _IRQ_STACK_START PTR_ADD sp, t0, t1 + /* Save task's sp on IRQ stack so that unwinding can follow it */ + LONG_S s1, 0(sp) 2: jalr v0 diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index fbbf5fcc695a..1b50958a1373 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -487,31 +487,52 @@ unsigned long notrace unwind_stack_by_address(unsigned long stack_page, unsigned long pc, unsigned long *ra) { + unsigned long low, high, irq_stack_high; struct mips_frame_info info; unsigned long size, ofs; + struct pt_regs *regs; int leaf; - extern void ret_from_irq(void); - extern void ret_from_exception(void); if (!stack_page) return 0; /* - * If we reached the bottom of interrupt context, - * return saved pc in pt_regs. + * IRQ stacks start at IRQ_STACK_START + * task stacks at THREAD_SIZE - 32 */ - if (pc == (unsigned long)ret_from_irq || - pc == (unsigned long)ret_from_exception) { - struct pt_regs *regs; - if (*sp >= stack_page && - *sp + sizeof(*regs) <= stack_page + THREAD_SIZE - 32) { - regs = (struct pt_regs *)*sp; - pc = regs->cp0_epc; - if (!user_mode(regs) && __kernel_text_address(pc)) { - *sp = regs->regs[29]; - *ra = regs->regs[31]; - return pc; - } + low = stack_page; + if (!preemptible() && on_irq_stack(raw_smp_processor_id(), *sp)) { + high = stack_page + IRQ_STACK_START; + irq_stack_high = high; + } else { + high = stack_page + THREAD_SIZE - 32; + irq_stack_high = 0; + } + + /* + * If we reached the top of the interrupt stack, start unwinding + * the interrupted task stack. + */ + if (unlikely(*sp == irq_stack_high)) { + unsigned long task_sp = *(unsigned long *)*sp; + + /* + * Check that the pointer saved in the IRQ stack head points to + * something within the stack of the current task + */ + if (!object_is_on_stack((void *)task_sp)) + return 0; + + /* + * Follow pointer to tasks kernel stack frame where interrupted + * state was saved. + */ + regs = (struct pt_regs *)task_sp; + pc = regs->cp0_epc; + if (!user_mode(regs) && __kernel_text_address(pc)) { + *sp = regs->regs[29]; + *ra = regs->regs[31]; + return pc; } return 0; } @@ -532,8 +553,7 @@ unsigned long notrace unwind_stack_by_address(unsigned long stack_page, if (leaf < 0) return 0; - if (*sp < stack_page || - *sp + info.frame_size > stack_page + THREAD_SIZE - 32) + if (*sp < low || *sp + info.frame_size > high) return 0; if (leaf) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index d5de67591735..f0a0e6d62be3 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -182,7 +182,7 @@ SECTIONS * Force .bss to 64K alignment so that .bss..swapper_pg_dir * gets that alignment. .sbss should be empty, so there will be * no holes after __init_end. */ - BSS_SECTION(0, 0x10000, 0) + BSS_SECTION(0, 0x10000, 8) _end = . ; diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 90565477dfbd..95bec460b651 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -469,8 +469,8 @@ void __init ltq_soc_init(void) panic("Failed to load xbar nodes from devicetree"); if (of_address_to_resource(np_xbar, 0, &res_xbar)) panic("Failed to get xbar resources"); - if (request_mem_region(res_xbar.start, resource_size(&res_xbar), - res_xbar.name) < 0) + if (!request_mem_region(res_xbar.start, resource_size(&res_xbar), + res_xbar.name)) panic("Failed to get xbar resources"); ltq_xbar_membase = ioremap_nocache(res_xbar.start, diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index 3c7c9bf57bf3..6f892c1f3ad7 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -176,7 +176,7 @@ static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = { static struct rt2880_pmx_func spis_grp_mt7628[] = { FUNC("pwm_uart2", 3, 14, 4), - FUNC("util", 2, 14, 4), + FUNC("utif", 2, 14, 4), FUNC("gpio", 1, 14, 4), FUNC("spis", 0, 14, 4), }; @@ -190,28 +190,28 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = { static struct rt2880_pmx_func p4led_kn_grp_mt7628[] = { FUNC("jtag", 3, 30, 1), - FUNC("util", 2, 30, 1), + FUNC("utif", 2, 30, 1), FUNC("gpio", 1, 30, 1), FUNC("p4led_kn", 0, 30, 1), }; static struct rt2880_pmx_func p3led_kn_grp_mt7628[] = { FUNC("jtag", 3, 31, 1), - FUNC("util", 2, 31, 1), + FUNC("utif", 2, 31, 1), FUNC("gpio", 1, 31, 1), FUNC("p3led_kn", 0, 31, 1), }; static struct rt2880_pmx_func p2led_kn_grp_mt7628[] = { FUNC("jtag", 3, 32, 1), - FUNC("util", 2, 32, 1), + FUNC("utif", 2, 32, 1), FUNC("gpio", 1, 32, 1), FUNC("p2led_kn", 0, 32, 1), }; static struct rt2880_pmx_func p1led_kn_grp_mt7628[] = { FUNC("jtag", 3, 33, 1), - FUNC("util", 2, 33, 1), + FUNC("utif", 2, 33, 1), FUNC("gpio", 1, 33, 1), FUNC("p1led_kn", 0, 33, 1), }; @@ -232,28 +232,28 @@ static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { static struct rt2880_pmx_func p4led_an_grp_mt7628[] = { FUNC("jtag", 3, 39, 1), - FUNC("util", 2, 39, 1), + FUNC("utif", 2, 39, 1), FUNC("gpio", 1, 39, 1), FUNC("p4led_an", 0, 39, 1), }; static struct rt2880_pmx_func p3led_an_grp_mt7628[] = { FUNC("jtag", 3, 40, 1), - FUNC("util", 2, 40, 1), + FUNC("utif", 2, 40, 1), FUNC("gpio", 1, 40, 1), FUNC("p3led_an", 0, 40, 1), }; static struct rt2880_pmx_func p2led_an_grp_mt7628[] = { FUNC("jtag", 3, 41, 1), - FUNC("util", 2, 41, 1), + FUNC("utif", 2, 41, 1), FUNC("gpio", 1, 41, 1), FUNC("p2led_an", 0, 41, 1), }; static struct rt2880_pmx_func p1led_an_grp_mt7628[] = { FUNC("jtag", 3, 42, 1), - FUNC("util", 2, 42, 1), + FUNC("utif", 2, 42, 1), FUNC("gpio", 1, 42, 1), FUNC("p1led_an", 0, 42, 1), }; diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 9e4631acfcb5..3e68e35daf21 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -145,5 +145,5 @@ void prom_soc_init(struct ralink_soc_info *soc_info) rt2880_pinmux_data = rt3883_pinmux_data; - ralink_soc == RT3883_SOC; + ralink_soc = RT3883_SOC; } diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index 518f4f5f1f43..d63d42533133 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -39,7 +39,7 @@ * the PDC INTRIGUE calls. This is done to eliminate bugs introduced * in various PDC revisions. The code is much more maintainable * and reliable this way vs having to debug on every version of PDC - * on every box. + * on every box. */ #include <linux/capability.h> @@ -195,8 +195,8 @@ static int perf_config(uint32_t *image_ptr); static int perf_release(struct inode *inode, struct file *file); static int perf_open(struct inode *inode, struct file *file); static ssize_t perf_read(struct file *file, char __user *buf, size_t cnt, loff_t *ppos); -static ssize_t perf_write(struct file *file, const char __user *buf, size_t count, - loff_t *ppos); +static ssize_t perf_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos); static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg); static void perf_start_counters(void); static int perf_stop_counters(uint32_t *raddr); @@ -222,7 +222,7 @@ extern void perf_intrigue_disable_perf_counters (void); /* * configure: * - * Configure the cpu with a given data image. First turn off the counters, + * Configure the cpu with a given data image. First turn off the counters, * then download the image, then turn the counters back on. */ static int perf_config(uint32_t *image_ptr) @@ -234,7 +234,7 @@ static int perf_config(uint32_t *image_ptr) error = perf_stop_counters(raddr); if (error != 0) { printk("perf_config: perf_stop_counters = %ld\n", error); - return -EINVAL; + return -EINVAL; } printk("Preparing to write image\n"); @@ -242,7 +242,7 @@ printk("Preparing to write image\n"); error = perf_write_image((uint64_t *)image_ptr); if (error != 0) { printk("perf_config: DOWNLOAD = %ld\n", error); - return -EINVAL; + return -EINVAL; } printk("Preparing to start counters\n"); @@ -254,7 +254,7 @@ printk("Preparing to start counters\n"); } /* - * Open the device and initialize all of its memory. The device is only + * Open the device and initialize all of its memory. The device is only * opened once, but can be "queried" by multiple processes that know its * file descriptor. */ @@ -298,8 +298,8 @@ static ssize_t perf_read(struct file *file, char __user *buf, size_t cnt, loff_t * called on the processor that the download should happen * on. */ -static ssize_t perf_write(struct file *file, const char __user *buf, size_t count, - loff_t *ppos) +static ssize_t perf_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) { int err; size_t image_size; @@ -307,11 +307,11 @@ static ssize_t perf_write(struct file *file, const char __user *buf, size_t coun uint32_t interface_type; uint32_t test; - if (perf_processor_interface == ONYX_INTF) + if (perf_processor_interface == ONYX_INTF) image_size = PCXU_IMAGE_SIZE; - else if (perf_processor_interface == CUDA_INTF) + else if (perf_processor_interface == CUDA_INTF) image_size = PCXW_IMAGE_SIZE; - else + else return -EFAULT; if (!capable(CAP_SYS_ADMIN)) @@ -331,22 +331,22 @@ static ssize_t perf_write(struct file *file, const char __user *buf, size_t coun /* First check the machine type is correct for the requested image */ - if (((perf_processor_interface == CUDA_INTF) && - (interface_type != CUDA_INTF)) || - ((perf_processor_interface == ONYX_INTF) && - (interface_type != ONYX_INTF))) + if (((perf_processor_interface == CUDA_INTF) && + (interface_type != CUDA_INTF)) || + ((perf_processor_interface == ONYX_INTF) && + (interface_type != ONYX_INTF))) return -EINVAL; /* Next check to make sure the requested image is valid */ - if (((interface_type == CUDA_INTF) && + if (((interface_type == CUDA_INTF) && (test >= MAX_CUDA_IMAGES)) || - ((interface_type == ONYX_INTF) && - (test >= MAX_ONYX_IMAGES))) + ((interface_type == ONYX_INTF) && + (test >= MAX_ONYX_IMAGES))) return -EINVAL; /* Copy the image into the processor */ - if (interface_type == CUDA_INTF) + if (interface_type == CUDA_INTF) return perf_config(cuda_images[test]); else return perf_config(onyx_images[test]); @@ -360,7 +360,7 @@ static ssize_t perf_write(struct file *file, const char __user *buf, size_t coun static void perf_patch_images(void) { #if 0 /* FIXME!! */ -/* +/* * NOTE: this routine is VERY specific to the current TLB image. * If the image is changed, this routine might also need to be changed. */ @@ -368,9 +368,9 @@ static void perf_patch_images(void) extern void $i_dtlb_miss_2_0(); extern void PA2_0_iva(); - /* + /* * We can only use the lower 32-bits, the upper 32-bits should be 0 - * anyway given this is in the kernel + * anyway given this is in the kernel */ uint32_t itlb_addr = (uint32_t)&($i_itlb_miss_2_0); uint32_t dtlb_addr = (uint32_t)&($i_dtlb_miss_2_0); @@ -378,21 +378,21 @@ static void perf_patch_images(void) if (perf_processor_interface == ONYX_INTF) { /* clear last 2 bytes */ - onyx_images[TLBMISS][15] &= 0xffffff00; + onyx_images[TLBMISS][15] &= 0xffffff00; /* set 2 bytes */ onyx_images[TLBMISS][15] |= (0x000000ff&((dtlb_addr) >> 24)); onyx_images[TLBMISS][16] = (dtlb_addr << 8)&0xffffff00; onyx_images[TLBMISS][17] = itlb_addr; /* clear last 2 bytes */ - onyx_images[TLBHANDMISS][15] &= 0xffffff00; + onyx_images[TLBHANDMISS][15] &= 0xffffff00; /* set 2 bytes */ onyx_images[TLBHANDMISS][15] |= (0x000000ff&((dtlb_addr) >> 24)); onyx_images[TLBHANDMISS][16] = (dtlb_addr << 8)&0xffffff00; onyx_images[TLBHANDMISS][17] = itlb_addr; /* clear last 2 bytes */ - onyx_images[BIG_CPI][15] &= 0xffffff00; + onyx_images[BIG_CPI][15] &= 0xffffff00; /* set 2 bytes */ onyx_images[BIG_CPI][15] |= (0x000000ff&((dtlb_addr) >> 24)); onyx_images[BIG_CPI][16] = (dtlb_addr << 8)&0xffffff00; @@ -405,24 +405,24 @@ static void perf_patch_images(void) } else if (perf_processor_interface == CUDA_INTF) { /* Cuda interface */ - cuda_images[TLBMISS][16] = + cuda_images[TLBMISS][16] = (cuda_images[TLBMISS][16]&0xffff0000) | ((dtlb_addr >> 8)&0x0000ffff); - cuda_images[TLBMISS][17] = + cuda_images[TLBMISS][17] = ((dtlb_addr << 24)&0xff000000) | ((itlb_addr >> 16)&0x000000ff); cuda_images[TLBMISS][18] = (itlb_addr << 16)&0xffff0000; - cuda_images[TLBHANDMISS][16] = + cuda_images[TLBHANDMISS][16] = (cuda_images[TLBHANDMISS][16]&0xffff0000) | ((dtlb_addr >> 8)&0x0000ffff); - cuda_images[TLBHANDMISS][17] = + cuda_images[TLBHANDMISS][17] = ((dtlb_addr << 24)&0xff000000) | ((itlb_addr >> 16)&0x000000ff); cuda_images[TLBHANDMISS][18] = (itlb_addr << 16)&0xffff0000; - cuda_images[BIG_CPI][16] = + cuda_images[BIG_CPI][16] = (cuda_images[BIG_CPI][16]&0xffff0000) | ((dtlb_addr >> 8)&0x0000ffff); - cuda_images[BIG_CPI][17] = + cuda_images[BIG_CPI][17] = ((dtlb_addr << 24)&0xff000000) | ((itlb_addr >> 16)&0x000000ff); cuda_images[BIG_CPI][18] = (itlb_addr << 16)&0xffff0000; } else { @@ -434,7 +434,7 @@ static void perf_patch_images(void) /* * ioctl routine - * All routines effect the processor that they are executed on. Thus you + * All routines effect the processor that they are executed on. Thus you * must be running on the processor that you wish to change. */ @@ -460,7 +460,7 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } /* copy out the Counters */ - if (copy_to_user((void __user *)arg, raddr, + if (copy_to_user((void __user *)arg, raddr, sizeof (raddr)) != 0) { error = -EFAULT; break; @@ -488,7 +488,7 @@ static const struct file_operations perf_fops = { .open = perf_open, .release = perf_release }; - + static struct miscdevice perf_dev = { MISC_DYNAMIC_MINOR, PA_PERF_DEV, @@ -596,7 +596,7 @@ static int perf_stop_counters(uint32_t *raddr) /* OR sticky2 (bit 1496) to counter2 bit 32 */ tmp64 |= (userbuf[23] >> 8) & 0x0000000080000000; raddr[2] = (uint32_t)tmp64; - + /* Counter3 is bits 1497 to 1528 */ tmp64 = (userbuf[23] >> 7) & 0x00000000ffffffff; /* OR sticky3 (bit 1529) to counter3 bit 32 */ @@ -618,7 +618,7 @@ static int perf_stop_counters(uint32_t *raddr) userbuf[22] = 0; userbuf[23] = 0; - /* + /* * Write back the zeroed bytes + the image given * the read was destructive. */ @@ -626,13 +626,13 @@ static int perf_stop_counters(uint32_t *raddr) } else { /* - * Read RDR-15 which contains the counters and sticky bits + * Read RDR-15 which contains the counters and sticky bits */ if (!perf_rdr_read_ubuf(15, userbuf)) { return -13; } - /* + /* * Clear out the counters */ perf_rdr_clear(15); @@ -645,7 +645,7 @@ static int perf_stop_counters(uint32_t *raddr) raddr[2] = (uint32_t)((userbuf[1] >> 32) & 0x00000000ffffffffUL); raddr[3] = (uint32_t)(userbuf[1] & 0x00000000ffffffffUL); } - + return 0; } @@ -683,7 +683,7 @@ static int perf_rdr_read_ubuf(uint32_t rdr_num, uint64_t *buffer) i = tentry->num_words; while (i--) { buffer[i] = 0; - } + } /* Check for bits an even number of 64 */ if ((xbits = width & 0x03f) != 0) { @@ -809,18 +809,22 @@ static int perf_write_image(uint64_t *memaddr) } runway = ioremap_nocache(cpu_device->hpa.start, 4096); + if (!runway) { + pr_err("perf_write_image: ioremap failed!\n"); + return -ENOMEM; + } /* Merge intrigue bits into Runway STATUS 0 */ tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful; - __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), + __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), runway + RUNWAY_STATUS); - + /* Write RUNWAY DEBUG registers */ for (i = 0; i < 8; i++) { __raw_writeq(*memaddr++, runway + RUNWAY_DEBUG); } - return 0; + return 0; } /* @@ -844,7 +848,7 @@ printk("perf_rdr_write\n"); perf_rdr_shift_out_U(rdr_num, buffer[i]); } else { perf_rdr_shift_out_W(rdr_num, buffer[i]); - } + } } printk("perf_rdr_write done\n"); } diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index d33f245af5e9..db74d398a443 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1359,7 +1359,9 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, static inline void pmdp_invalidate(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp) { - pmdp_xchg_direct(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_INVALID)); + pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID); + + pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); } #define __HAVE_ARCH_PMDP_SET_WRPROTECT diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d3e0d049a0c2..b89bef95f63b 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -176,10 +176,15 @@ static int acpi_register_lapic(int id, u32 acpiid, u8 enabled) return -EINVAL; } + if (!enabled) { + ++disabled_cpus; + return -EINVAL; + } + if (boot_cpu_physical_apicid != -1U) ver = boot_cpu_apic_version; - cpu = __generic_processor_info(id, ver, enabled); + cpu = generic_processor_info(id, ver); if (cpu >= 0) early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index f2234918e494..e2ead34da465 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -2070,7 +2070,7 @@ static int allocate_logical_cpuid(int apicid) return nr_logical_cpuids++; } -int __generic_processor_info(int apicid, int version, bool enabled) +int generic_processor_info(int apicid, int version) { int cpu, max = nr_cpu_ids; bool boot_cpu_detected = physid_isset(boot_cpu_physical_apicid, @@ -2128,11 +2128,9 @@ int __generic_processor_info(int apicid, int version, bool enabled) if (num_processors >= nr_cpu_ids) { int thiscpu = max + disabled_cpus; - if (enabled) { - pr_warning("APIC: NR_CPUS/possible_cpus limit of %i " - "reached. Processor %d/0x%x ignored.\n", - max, thiscpu, apicid); - } + pr_warning("APIC: NR_CPUS/possible_cpus limit of %i " + "reached. Processor %d/0x%x ignored.\n", + max, thiscpu, apicid); disabled_cpus++; return -EINVAL; @@ -2184,23 +2182,13 @@ int __generic_processor_info(int apicid, int version, bool enabled) apic->x86_32_early_logical_apicid(cpu); #endif set_cpu_possible(cpu, true); - - if (enabled) { - num_processors++; - physid_set(apicid, phys_cpu_present_map); - set_cpu_present(cpu, true); - } else { - disabled_cpus++; - } + physid_set(apicid, phys_cpu_present_map); + set_cpu_present(cpu, true); + num_processors++; return cpu; } -int generic_processor_info(int apicid, int version) -{ - return __generic_processor_info(apicid, version, true); -} - int hard_smp_processor_id(void) { return read_apic_id(); diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 555b9fa0ad43..7dbdb780264d 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -8,6 +8,7 @@ PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y)) LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib targets += purgatory.ro +KASAN_SANITIZE := n KCOV_INSTRUMENT := n # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That diff --git a/block/partitions/efi.c b/block/partitions/efi.c index bcd86e5cd546..39f70d968754 100644 --- a/block/partitions/efi.c +++ b/block/partitions/efi.c @@ -293,7 +293,7 @@ static gpt_entry *alloc_read_gpt_entries(struct parsed_partitions *state, if (!gpt) return NULL; - count = le32_to_cpu(gpt->num_partition_entries) * + count = (size_t)le32_to_cpu(gpt->num_partition_entries) * le32_to_cpu(gpt->sizeof_partition_entry); if (!count) return NULL; @@ -352,7 +352,7 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba, gpt_header **gpt, gpt_entry **ptes) { u32 crc, origcrc; - u64 lastlba; + u64 lastlba, pt_size; if (!ptes) return 0; @@ -434,13 +434,20 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba, goto fail; } + /* Sanity check partition table size */ + pt_size = (u64)le32_to_cpu((*gpt)->num_partition_entries) * + le32_to_cpu((*gpt)->sizeof_partition_entry); + if (pt_size > KMALLOC_MAX_SIZE) { + pr_debug("GUID Partition Table is too large: %llu > %lu bytes\n", + (unsigned long long)pt_size, KMALLOC_MAX_SIZE); + goto fail; + } + if (!(*ptes = alloc_read_gpt_entries(state, *gpt))) goto fail; /* Check the GUID Partition Entry Array CRC */ - crc = efi_crc32((const unsigned char *) (*ptes), - le32_to_cpu((*gpt)->num_partition_entries) * - le32_to_cpu((*gpt)->sizeof_partition_entry)); + crc = efi_crc32((const unsigned char *) (*ptes), pt_size); if (crc != le32_to_cpu((*gpt)->partition_entry_array_crc32)) { pr_debug("GUID Partition Entry Array CRC check failed.\n"); diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c index 7ef16c085058..20e2b7ad8925 100644 --- a/drivers/ata/libata-transport.c +++ b/drivers/ata/libata-transport.c @@ -224,7 +224,6 @@ static DECLARE_TRANSPORT_CLASS(ata_port_class, static void ata_tport_release(struct device *dev) { - put_device(dev->parent); } /** @@ -284,7 +283,7 @@ int ata_tport_add(struct device *parent, device_initialize(dev); dev->type = &ata_port_type; - dev->parent = get_device(parent); + dev->parent = parent; dev->release = ata_tport_release; dev_set_name(dev, "ata%d", ap->print_id); transport_setup_device(dev); @@ -348,7 +347,6 @@ static DECLARE_TRANSPORT_CLASS(ata_link_class, static void ata_tlink_release(struct device *dev) { - put_device(dev->parent); } /** @@ -410,7 +408,7 @@ int ata_tlink_add(struct ata_link *link) int error; device_initialize(dev); - dev->parent = get_device(&ap->tdev); + dev->parent = &ap->tdev; dev->release = ata_tlink_release; if (ata_is_host_link(link)) dev_set_name(dev, "link%d", ap->print_id); @@ -589,7 +587,6 @@ static DECLARE_TRANSPORT_CLASS(ata_dev_class, static void ata_tdev_release(struct device *dev) { - put_device(dev->parent); } /** @@ -662,7 +659,7 @@ static int ata_tdev_add(struct ata_device *ata_dev) int error; device_initialize(dev); - dev->parent = get_device(&link->tdev); + dev->parent = &link->tdev; dev->release = ata_tdev_release; if (ata_is_host_link(link)) dev_set_name(dev, "dev%d.%d", ap->print_id,ata_dev->devno); diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 0636d84fbefe..f3f538eec7b3 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -644,14 +644,16 @@ static void svia_configure(struct pci_dev *pdev, int board_id, pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8); } - /* enable IRQ on hotplug */ - pci_read_config_byte(pdev, SVIA_MISC_3, &tmp8); - if ((tmp8 & SATA_HOTPLUG) != SATA_HOTPLUG) { - dev_dbg(&pdev->dev, - "enabling SATA hotplug (0x%x)\n", - (int) tmp8); - tmp8 |= SATA_HOTPLUG; - pci_write_config_byte(pdev, SVIA_MISC_3, tmp8); + if (board_id == vt6421) { + /* enable IRQ on hotplug */ + pci_read_config_byte(pdev, SVIA_MISC_3, &tmp8); + if ((tmp8 & SATA_HOTPLUG) != SATA_HOTPLUG) { + dev_dbg(&pdev->dev, + "enabling SATA hotplug (0x%x)\n", + (int) tmp8); + tmp8 |= SATA_HOTPLUG; + pci_write_config_byte(pdev, SVIA_MISC_3, tmp8); + } } /* diff --git a/drivers/clk/axs10x/i2s_pll_clock.c b/drivers/clk/axs10x/i2s_pll_clock.c index 411310d29581..02d3bcd6216c 100644 --- a/drivers/clk/axs10x/i2s_pll_clock.c +++ b/drivers/clk/axs10x/i2s_pll_clock.c @@ -182,6 +182,7 @@ static int i2s_pll_clk_probe(struct platform_device *pdev) if (IS_ERR(pll_clk->base)) return PTR_ERR(pll_clk->base); + memset(&init, 0, sizeof(init)); clk_name = node->name; init.name = clk_name; init.ops = &i2s_pll_ops; diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index 21c427d86f28..a26c8a19fe93 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -803,6 +803,13 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { .num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets), }; +static struct ccu_mux_nb sun8i_h3_cpu_nb = { + .common = &cpux_clk.common, + .cm = &cpux_clk.mux, + .delay_us = 1, /* > 8 clock cycles at 24 MHz */ + .bypass_index = 1, /* index of 24 MHz oscillator */ +}; + static void __init sun8i_h3_ccu_setup(struct device_node *node) { void __iomem *reg; @@ -821,6 +828,9 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node) writel(val | (3 << 16), reg + SUN8I_H3_PLL_AUDIO_REG); sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc); + + ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, + &sun8i_h3_cpu_nb); } CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu", sun8i_h3_ccu_setup); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 80fa656da5ab..a59ae8e24d3d 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -609,6 +609,7 @@ static void intel_pstate_hwp_set_online_cpus(void) static int pid_param_set(void *data, u64 val) { *(u32 *)data = val; + pid_params.sample_rate_ns = pid_params.sample_rate_ms * NSEC_PER_MSEC; intel_pstate_reset_all_pid(); return 0; } diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 42f41e808292..27f67c28e700 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -168,7 +168,7 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info) return ret; } - vbus_attach = (pwr_stat & PS_STAT_VBUS_PRESENT); + vbus_attach = (pwr_stat & PS_STAT_VBUS_VALID); if (!vbus_attach) goto notify_otg; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index a6a4b2b1c0d9..6a3470f84998 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -739,8 +739,10 @@ int kfd_wait_on_events(struct kfd_process *p, struct kfd_event_data event_data; if (copy_from_user(&event_data, &events[i], - sizeof(struct kfd_event_data))) + sizeof(struct kfd_event_data))) { + ret = -EFAULT; goto fail; + } ret = init_event_waiter(p, &event_waiters[i], event_data.event_id, i); diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 82c193e5e0d6..afe0480d95c9 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -150,13 +150,8 @@ static void malidp_de_plane_update(struct drm_plane *plane, /* convert src values from Q16 fixed point to integer */ src_w = plane->state->src_w >> 16; src_h = plane->state->src_h >> 16; - if (plane->state->rotation & MALIDP_ROTATED_MASK) { - dest_w = plane->state->crtc_h; - dest_h = plane->state->crtc_w; - } else { - dest_w = plane->state->crtc_w; - dest_h = plane->state->crtc_h; - } + dest_w = plane->state->crtc_w; + dest_h = plane->state->crtc_h; malidp_hw_write(mp->hwdev, format_id, mp->layer->base); @@ -189,9 +184,9 @@ static void malidp_de_plane_update(struct drm_plane *plane, if (plane->state->rotation & DRM_ROTATE_MASK) val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET; if (plane->state->rotation & DRM_REFLECT_X) - val |= LAYER_V_FLIP; - if (plane->state->rotation & DRM_REFLECT_Y) val |= LAYER_H_FLIP; + if (plane->state->rotation & DRM_REFLECT_Y) + val |= LAYER_V_FLIP; /* set the 'enable layer' bit */ val |= LAYER_ENABLE; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index a2655cd5a84e..8ab6f30dc23c 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -272,8 +272,30 @@ static int intel_overlay_on(struct intel_overlay *overlay) return intel_overlay_do_wait_request(overlay, req, NULL); } +static void intel_overlay_flip_prepare(struct intel_overlay *overlay, + struct i915_vma *vma) +{ + enum pipe pipe = overlay->crtc->pipe; + + WARN_ON(overlay->old_vma); + + i915_gem_track_fb(overlay->vma ? overlay->vma->obj : NULL, + vma ? vma->obj : NULL, + INTEL_FRONTBUFFER_OVERLAY(pipe)); + + intel_frontbuffer_flip_prepare(overlay->i915, + INTEL_FRONTBUFFER_OVERLAY(pipe)); + + overlay->old_vma = overlay->vma; + if (vma) + overlay->vma = i915_vma_get(vma); + else + overlay->vma = NULL; +} + /* overlay needs to be enabled in OCMD reg */ static int intel_overlay_continue(struct intel_overlay *overlay, + struct i915_vma *vma, bool load_polyphase_filter) { struct drm_i915_private *dev_priv = overlay->i915; @@ -308,43 +330,44 @@ static int intel_overlay_continue(struct intel_overlay *overlay, intel_ring_emit(ring, flip_addr); intel_ring_advance(ring); + intel_overlay_flip_prepare(overlay, vma); + intel_overlay_submit_request(overlay, req, NULL); return 0; } -static void intel_overlay_release_old_vid_tail(struct i915_gem_active *active, - struct drm_i915_gem_request *req) +static void intel_overlay_release_old_vma(struct intel_overlay *overlay) { - struct intel_overlay *overlay = - container_of(active, typeof(*overlay), last_flip); struct i915_vma *vma; vma = fetch_and_zero(&overlay->old_vma); if (WARN_ON(!vma)) return; - i915_gem_track_fb(vma->obj, NULL, - INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe)); + intel_frontbuffer_flip_complete(overlay->i915, + INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe)); i915_gem_object_unpin_from_display_plane(vma); i915_vma_put(vma); } +static void intel_overlay_release_old_vid_tail(struct i915_gem_active *active, + struct drm_i915_gem_request *req) +{ + struct intel_overlay *overlay = + container_of(active, typeof(*overlay), last_flip); + + intel_overlay_release_old_vma(overlay); +} + static void intel_overlay_off_tail(struct i915_gem_active *active, struct drm_i915_gem_request *req) { struct intel_overlay *overlay = container_of(active, typeof(*overlay), last_flip); - struct i915_vma *vma; - - /* never have the overlay hw on without showing a frame */ - vma = fetch_and_zero(&overlay->vma); - if (WARN_ON(!vma)) - return; - i915_gem_object_unpin_from_display_plane(vma); - i915_vma_put(vma); + intel_overlay_release_old_vma(overlay); overlay->crtc->overlay = NULL; overlay->crtc = NULL; @@ -398,6 +421,8 @@ static int intel_overlay_off(struct intel_overlay *overlay) } intel_ring_advance(ring); + intel_overlay_flip_prepare(overlay, NULL); + return intel_overlay_do_wait_request(overlay, req, intel_overlay_off_tail); } @@ -836,18 +861,10 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, intel_overlay_unmap_regs(overlay, regs); - ret = intel_overlay_continue(overlay, scale_changed); + ret = intel_overlay_continue(overlay, vma, scale_changed); if (ret) goto out_unpin; - i915_gem_track_fb(overlay->vma ? overlay->vma->obj : NULL, - vma->obj, INTEL_FRONTBUFFER_OVERLAY(pipe)); - - overlay->old_vma = overlay->vma; - overlay->vma = vma; - - intel_frontbuffer_flip(dev_priv, INTEL_FRONTBUFFER_OVERLAY(pipe)); - return 0; out_unpin: @@ -1215,6 +1232,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); drm_modeset_unlock_all(dev); + i915_gem_object_put(new_bo); kfree(params); diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 9b307cee3008..dff478498f05 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -387,6 +387,13 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) return false; } + /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */ + if (intel_crtc->config->pipe_src_w > 3200 || + intel_crtc->config->pipe_src_h > 2000) { + dev_priv->psr.psr2_support = false; + return false; + } + dev_priv->psr.source_ok = true; return true; } @@ -425,7 +432,6 @@ void intel_psr_enable(struct intel_dp *intel_dp) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc); if (!HAS_PSR(dev)) { DRM_DEBUG_KMS("PSR not supported on this platform\n"); @@ -452,12 +458,7 @@ void intel_psr_enable(struct intel_dp *intel_dp) hsw_psr_setup_vsc(intel_dp); if (dev_priv->psr.psr2_support) { - /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */ - if (crtc->config->pipe_src_w > 3200 || - crtc->config->pipe_src_h > 2000) - dev_priv->psr.psr2_support = false; - else - skl_psr_setup_su_vsc(intel_dp); + skl_psr_setup_su_vsc(intel_dp); } /* diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 0c535d0f3b95..53ac19b3727a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2433,6 +2433,8 @@ static void wacom_remove(struct hid_device *hdev) if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); + wacom_release_resources(wacom); + hid_set_drvdata(hdev, NULL); } diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index dee93ec87d02..84e0994aafdd 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -208,11 +208,13 @@ static ssize_t get_cpu_vid(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(cpu0_vid, S_IRUGO, get_cpu_vid, NULL); -#define VDD_FROM_REG(val) (((val) * 95 + 2) / 4) -#define VDD_TO_REG(val) clamp_val((((val) * 4 + 47) / 95), 0, 255) +#define VDD_FROM_REG(val) DIV_ROUND_CLOSEST((val) * 95, 4) +#define VDD_CLAMP(val) clamp_val(val, 0, 255 * 95 / 4) +#define VDD_TO_REG(val) DIV_ROUND_CLOSEST(VDD_CLAMP(val) * 4, 95) -#define IN_FROM_REG(val) ((val) * 19) -#define IN_TO_REG(val) clamp_val((((val) + 9) / 19), 0, 255) +#define IN_FROM_REG(val) ((val) * 19) +#define IN_CLAMP(val) clamp_val(val, 0, 255 * 19) +#define IN_TO_REG(val) DIV_ROUND_CLOSEST(IN_CLAMP(val), 19) static ssize_t get_in_input(struct device *dev, struct device_attribute *attr, char *buf) @@ -349,8 +351,13 @@ static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR, #define DIV_FROM_REG(val) (1 << (val)) #define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) << (div)))) -#define FAN_TO_REG(val, div) ((val) <= 0 ? 0 : \ - clamp_val((480000 + ((val) << ((div)-1))) / ((val) << (div)), 1, 255)) + +#define FAN_BASE(div) (480000 >> (div)) +#define FAN_CLAMP(val, div) clamp_val(val, FAN_BASE(div) / 255, \ + FAN_BASE(div)) +#define FAN_TO_REG(val, div) ((val) == 0 ? 0 : \ + DIV_ROUND_CLOSEST(480000, \ + FAN_CLAMP(val, div) << (div))) static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr, char *buf) @@ -513,9 +520,9 @@ static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, static DEVICE_ATTR(fan1_off, S_IRUGO | S_IWUSR, get_fan_off, set_fan_off); -#define TEMP_FROM_REG(val) (((val) - 130) * 1000) -#define TEMP_TO_REG(val) clamp_val(((((val) < 0 ? \ - (val) - 500 : (val) + 500) / 1000) + 130), 0, 255) +#define TEMP_FROM_REG(val) (((val) - 130) * 1000) +#define TEMP_CLAMP(val) clamp_val(val, -130000, 125000) +#define TEMP_TO_REG(val) (DIV_ROUND_CLOSEST(TEMP_CLAMP(val), 1000) + 130) static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c index 2aa61bbbd307..73b97c71a484 100644 --- a/drivers/i2c/busses/i2c-meson.c +++ b/drivers/i2c/busses/i2c-meson.c @@ -175,7 +175,7 @@ static void meson_i2c_put_data(struct meson_i2c *i2c, char *buf, int len) wdata1 |= *buf++ << ((i - 4) * 8); writel(wdata0, i2c->regs + REG_TOK_WDATA0); - writel(wdata0, i2c->regs + REG_TOK_WDATA1); + writel(wdata1, i2c->regs + REG_TOK_WDATA1); dev_dbg(i2c->dev, "%s: data %08x %08x len %d\n", __func__, wdata0, wdata1, len); diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c index 7fd24949c0c1..64799ad7ebad 100644 --- a/drivers/iio/adc/axp288_adc.c +++ b/drivers/iio/adc/axp288_adc.c @@ -28,8 +28,6 @@ #include <linux/iio/driver.h> #define AXP288_ADC_EN_MASK 0xF1 -#define AXP288_ADC_TS_PIN_GPADC 0xF2 -#define AXP288_ADC_TS_PIN_ON 0xF3 enum axp288_adc_id { AXP288_ADC_TS, @@ -123,16 +121,6 @@ static int axp288_adc_read_channel(int *val, unsigned long address, return IIO_VAL_INT; } -static int axp288_adc_set_ts(struct regmap *regmap, unsigned int mode, - unsigned long address) -{ - /* channels other than GPADC do not need to switch TS pin */ - if (address != AXP288_GP_ADC_H) - return 0; - - return regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, mode); -} - static int axp288_adc_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) @@ -143,16 +131,7 @@ static int axp288_adc_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); switch (mask) { case IIO_CHAN_INFO_RAW: - if (axp288_adc_set_ts(info->regmap, AXP288_ADC_TS_PIN_GPADC, - chan->address)) { - dev_err(&indio_dev->dev, "GPADC mode\n"); - ret = -EINVAL; - break; - } ret = axp288_adc_read_channel(val, chan->address, info->regmap); - if (axp288_adc_set_ts(info->regmap, AXP288_ADC_TS_PIN_ON, - chan->address)) - dev_err(&indio_dev->dev, "TS pin restore\n"); break; default: ret = -EINVAL; @@ -162,15 +141,6 @@ static int axp288_adc_read_raw(struct iio_dev *indio_dev, return ret; } -static int axp288_adc_set_state(struct regmap *regmap) -{ - /* ADC should be always enabled for internal FG to function */ - if (regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, AXP288_ADC_TS_PIN_ON)) - return -EIO; - - return regmap_write(regmap, AXP20X_ADC_EN1, AXP288_ADC_EN_MASK); -} - static const struct iio_info axp288_adc_iio_info = { .read_raw = &axp288_adc_read_raw, .driver_module = THIS_MODULE, @@ -199,7 +169,7 @@ static int axp288_adc_probe(struct platform_device *pdev) * Set ADC to enabled state at all time, including system suspend. * otherwise internal fuel gauge functionality may be affected. */ - ret = axp288_adc_set_state(axp20x->regmap); + ret = regmap_write(info->regmap, AXP20X_ADC_EN1, AXP288_ADC_EN_MASK); if (ret) { dev_err(&pdev->dev, "unable to enable ADC device\n"); return ret; diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c index 72b32c1ab257..ea264fa9e567 100644 --- a/drivers/iio/adc/fsl-imx25-gcq.c +++ b/drivers/iio/adc/fsl-imx25-gcq.c @@ -401,6 +401,7 @@ static const struct of_device_id mx25_gcq_ids[] = { { .compatible = "fsl,imx25-gcq", }, { /* Sentinel */ } }; +MODULE_DEVICE_TABLE(of, mx25_gcq_ids); static struct platform_driver mx25_gcq_driver = { .driver = { diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index ded27172320e..cedb447d0162 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -7080,7 +7080,7 @@ static void qib_7322_txchk_change(struct qib_devdata *dd, u32 start, unsigned long flags; while (wait) { - unsigned long shadow; + unsigned long shadow = 0; int cstart, previ = -1; /* diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index 6bac0717c540..ee26a1b1b4ed 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -274,6 +274,7 @@ static u32 alloc_index(struct rxe_pool *pool) if (index >= range) index = find_first_zero_bit(pool->table, range); + WARN_ON_ONCE(index >= range); set_bit(index, pool->table); pool->last = index; return index + pool->min_index; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index ccf624763565..69ed4e0d7a0d 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -418,7 +418,7 @@ static enum resp_states check_length(struct rxe_qp *qp, static enum resp_states check_rkey(struct rxe_qp *qp, struct rxe_pkt_info *pkt) { - struct rxe_mem *mem; + struct rxe_mem *mem = NULL; u64 va; u32 rkey; u32 resid; @@ -452,38 +452,38 @@ static enum resp_states check_rkey(struct rxe_qp *qp, mem = lookup_mem(qp->pd, access, rkey, lookup_remote); if (!mem) { state = RESPST_ERR_RKEY_VIOLATION; - goto err1; + goto err; } if (unlikely(mem->state == RXE_MEM_STATE_FREE)) { state = RESPST_ERR_RKEY_VIOLATION; - goto err1; + goto err; } if (mem_check_range(mem, va, resid)) { state = RESPST_ERR_RKEY_VIOLATION; - goto err2; + goto err; } if (pkt->mask & RXE_WRITE_MASK) { if (resid > mtu) { if (pktlen != mtu || bth_pad(pkt)) { state = RESPST_ERR_LENGTH; - goto err2; + goto err; } qp->resp.resid = mtu; } else { if (pktlen != resid) { state = RESPST_ERR_LENGTH; - goto err2; + goto err; } if ((bth_pad(pkt) != (0x3 & (-resid)))) { /* This case may not be exactly that * but nothing else fits. */ state = RESPST_ERR_LENGTH; - goto err2; + goto err; } } } @@ -493,9 +493,9 @@ static enum resp_states check_rkey(struct rxe_qp *qp, qp->resp.mr = mem; return RESPST_EXECUTE; -err2: - rxe_drop_ref(mem); -err1: +err: + if (mem) + rxe_drop_ref(mem); return state; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 08c4b0287304..183db0cd849e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1302,7 +1302,7 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv) rcu_dereference_protected(neigh->hnext, lockdep_is_held(&priv->lock))); /* remove from path/mc list */ - list_del(&neigh->list); + list_del_init(&neigh->list); call_rcu(&neigh->rcu, ipoib_neigh_reclaim); } else { np = &neigh->hnext; @@ -1466,7 +1466,7 @@ void ipoib_neigh_free(struct ipoib_neigh *neigh) rcu_dereference_protected(neigh->hnext, lockdep_is_held(&priv->lock))); /* remove from parent list */ - list_del(&neigh->list); + list_del_init(&neigh->list); call_rcu(&neigh->rcu, ipoib_neigh_reclaim); return; } else { @@ -1551,7 +1551,7 @@ void ipoib_del_neighs_by_gid(struct net_device *dev, u8 *gid) rcu_dereference_protected(neigh->hnext, lockdep_is_held(&priv->lock))); /* remove from parent list */ - list_del(&neigh->list); + list_del_init(&neigh->list); call_rcu(&neigh->rcu, ipoib_neigh_reclaim); } else { np = &neigh->hnext; @@ -1593,7 +1593,7 @@ static void ipoib_flush_neighs(struct ipoib_dev_priv *priv) rcu_dereference_protected(neigh->hnext, lockdep_is_held(&priv->lock))); /* remove from path/mc list */ - list_del(&neigh->list); + list_del_init(&neigh->list); call_rcu(&neigh->rcu, ipoib_neigh_reclaim); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 57eadd2b7a71..93b50be14438 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -165,11 +165,11 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) out: up_write(&ppriv->vlan_rwsem); + rtnl_unlock(); + if (result) free_netdev(priv->dev); - rtnl_unlock(); - return result; } @@ -193,7 +193,6 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) list_for_each_entry_safe(priv, tpriv, &ppriv->child_intfs, list) { if (priv->pkey == pkey && priv->child_type == IPOIB_LEGACY_CHILD) { - unregister_netdevice(priv->dev); list_del(&priv->list); dev = priv->dev; break; @@ -201,6 +200,11 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) } up_write(&ppriv->vlan_rwsem); + if (dev) { + ipoib_dbg(ppriv, "delete child vlan %s\n", dev->name); + unregister_netdevice(dev); + } + rtnl_unlock(); if (dev) { diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 8f7281444551..5a9a4416f467 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1211,7 +1211,7 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain, continue; s2cr[idx].type = type; - s2cr[idx].privcfg = S2CR_PRIVCFG_UNPRIV; + s2cr[idx].privcfg = S2CR_PRIVCFG_DEFAULT; s2cr[idx].cbndx = cbndx; arm_smmu_write_s2cr(smmu, idx); } diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 30808e91b775..c7820b3ea80e 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -542,7 +542,10 @@ static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, spin_lock_irqsave(&data->lock, flags); if (is_sysmmu_active(data) && data->version >= MAKE_MMU_VER(3, 3)) { clk_enable(data->clk_master); - __sysmmu_tlb_invalidate_entry(data, iova, 1); + if (sysmmu_block(data)) { + __sysmmu_tlb_invalidate_entry(data, iova, 1); + sysmmu_unblock(data); + } clk_disable(data->clk_master); } spin_unlock_irqrestore(&data->lock, flags); diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index f5c90e1366ce..7c9d632f1d09 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -335,8 +335,12 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova, if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS) pte |= ARM_LPAE_PTE_NSTABLE; __arm_lpae_set_pte(ptep, pte, cfg); - } else { + } else if (!iopte_leaf(pte, lvl)) { cptep = iopte_deref(pte, data); + } else { + /* We require an unmap first */ + WARN_ON(!selftest_running); + return -EEXIST; } /* Rinse, repeat */ diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 4c4aab02e311..b19b551bb34b 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1407,11 +1407,24 @@ static void __make_request(struct mddev *mddev, struct bio *bio) mbio->bi_private = r10_bio; atomic_inc(&r10_bio->remaining); + + cb = blk_check_plugged(raid10_unplug, mddev, + sizeof(*plug)); + if (cb) + plug = container_of(cb, struct raid10_plug_cb, + cb); + else + plug = NULL; spin_lock_irqsave(&conf->device_lock, flags); - bio_list_add(&conf->pending_bio_list, mbio); - conf->pending_count++; + if (plug) { + bio_list_add(&plug->pending, mbio); + plug->pending_cnt++; + } else { + bio_list_add(&conf->pending_bio_list, mbio); + conf->pending_count++; + } spin_unlock_irqrestore(&conf->device_lock, flags); - if (!mddev_check_plugged(mddev)) + if (!plug) md_wakeup_thread(mddev->thread); } } diff --git a/drivers/media/pci/ttpci/av7110_hw.c b/drivers/media/pci/ttpci/av7110_hw.c index 0583d56ef5ef..41ba8489db34 100644 --- a/drivers/media/pci/ttpci/av7110_hw.c +++ b/drivers/media/pci/ttpci/av7110_hw.c @@ -56,11 +56,11 @@ by Nathan Laredo <laredo@xxxxxxx> */ int av7110_debiwrite(struct av7110 *av7110, u32 config, - int addr, u32 val, int count) + int addr, u32 val, unsigned int count) { struct saa7146_dev *dev = av7110->dev; - if (count <= 0 || count > 32764) { + if (count > 32764) { printk("%s: invalid count %d\n", __func__, count); return -1; } @@ -78,12 +78,12 @@ int av7110_debiwrite(struct av7110 *av7110, u32 config, return 0; } -u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count) +u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, unsigned int count) { struct saa7146_dev *dev = av7110->dev; u32 result = 0; - if (count > 32764 || count <= 0) { + if (count > 32764) { printk("%s: invalid count %d\n", __func__, count); return 0; } diff --git a/drivers/media/pci/ttpci/av7110_hw.h b/drivers/media/pci/ttpci/av7110_hw.h index 1634aba5cb84..ccb148059406 100644 --- a/drivers/media/pci/ttpci/av7110_hw.h +++ b/drivers/media/pci/ttpci/av7110_hw.h @@ -377,14 +377,14 @@ extern int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, /* DEBI (saa7146 data extension bus interface) access */ extern int av7110_debiwrite(struct av7110 *av7110, u32 config, - int addr, u32 val, int count); + int addr, u32 val, unsigned int count); extern u32 av7110_debiread(struct av7110 *av7110, u32 config, - int addr, int count); + int addr, unsigned int count); /* DEBI during interrupt */ /* single word writes */ -static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count) +static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) { av7110_debiwrite(av7110, config, addr, val, count); } @@ -397,7 +397,7 @@ static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, av7110_debiwrite(av7110, config, addr, 0, count); } -static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count) +static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) { u32 res; @@ -408,7 +408,7 @@ static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, i } /* DEBI outside interrupts, only for count <= 4! */ -static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count) +static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) { unsigned long flags; @@ -417,7 +417,7 @@ static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, i spin_unlock_irqrestore(&av7110->debilock, flags); } -static inline u32 rdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count) +static inline u32 rdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) { unsigned long flags; u32 res; diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 787bd16c19e5..bbb5feef8308 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -849,9 +849,7 @@ int gsc_prepare_addr(struct gsc_ctx *ctx, struct vb2_buffer *vb, if ((frame->fmt->pixelformat == V4L2_PIX_FMT_VYUY) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVYU) || - (frame->fmt->pixelformat == V4L2_PIX_FMT_NV61) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420) || - (frame->fmt->pixelformat == V4L2_PIX_FMT_NV21) || (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420M)) swap(addr->cb, addr->cr); diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c index f9154b8d67f6..b2989f2d3126 100644 --- a/drivers/misc/lkdtm_core.c +++ b/drivers/misc/lkdtm_core.c @@ -533,7 +533,9 @@ static void __exit lkdtm_module_exit(void) /* Handle test-specific clean-up. */ lkdtm_usercopy_exit(); - unregister_jprobe(lkdtm_jprobe); + if (lkdtm_jprobe != NULL) + unregister_jprobe(lkdtm_jprobe); + pr_info("Crash point unregistered\n"); } diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 86f5b3223aae..d56a3b6c2fb9 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -266,7 +266,7 @@ static void sdio_release_func(struct device *dev) sdio_free_func_cis(func); kfree(func->info); - + kfree(func->tmpbuf); kfree(func); } @@ -281,6 +281,16 @@ struct sdio_func *sdio_alloc_func(struct mmc_card *card) if (!func) return ERR_PTR(-ENOMEM); + /* + * allocate buffer separately to make sure it's properly aligned for + * DMA usage (incl. 64 bit DMA) + */ + func->tmpbuf = kmalloc(4, GFP_KERNEL); + if (!func->tmpbuf) { + kfree(func); + return ERR_PTR(-ENOMEM); + } + func->card = card; device_initialize(&func->dev); diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 3ec573c13dac..c26debc531ee 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -326,6 +326,7 @@ static void b53_get_vlan_entry(struct b53_device *dev, u16 vid, static void b53_set_forwarding(struct b53_device *dev, int enable) { + struct dsa_switch *ds = dev->ds; u8 mgmt; b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt); @@ -336,6 +337,15 @@ static void b53_set_forwarding(struct b53_device *dev, int enable) mgmt &= ~SM_SW_FWD_EN; b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt); + + /* Include IMP port in dumb forwarding mode when no tagging protocol is + * set + */ + if (ds->ops->get_tag_protocol(ds) == DSA_TAG_PROTO_NONE) { + b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt); + mgmt |= B53_MII_DUMB_FWDG_EN; + b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt); + } } static void b53_enable_vlan(struct b53_device *dev, bool enable) diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index dac0af4e2cd0..81044000ce75 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -104,6 +104,10 @@ #define B53_UC_FWD_EN BIT(6) #define B53_MC_FWD_EN BIT(7) +/* Switch control (8 bit) */ +#define B53_SWITCH_CTRL 0x22 +#define B53_MII_DUMB_FWDG_EN BIT(6) + /* (16 bit) */ #define B53_UC_FLOOD_MASK 0x32 #define B53_MC_FLOOD_MASK 0x34 diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9f2184be55dc..b8778e7b1f79 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1253,6 +1253,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->tx_scrq[i]); } + kfree(adapter->tx_scrq); adapter->tx_scrq = NULL; } @@ -1265,6 +1266,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->rx_scrq[i]); } + kfree(adapter->rx_scrq); adapter->rx_scrq = NULL; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 9affd7c198bd..6a62447fe377 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7882,6 +7882,11 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + /* In case of PCI error, adapter lose its HW address + * so we should re-assign it here. + */ + hw->hw_addr = adapter->io_addr; + igb_reset(adapter); wr32(E1000_WUS, ~0); result = PCI_ERS_RESULT_RECOVERED; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index a4789a93b692..9d59cb85c012 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -1222,7 +1222,7 @@ static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn, { struct qed_dcbx_get *dcbx_info; - dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL); + dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_ATOMIC); if (!dcbx_info) return NULL; diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index d050f37f3e0f..5024280f5af2 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -339,7 +339,7 @@ enum FELIC_MODE_BIT { ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000, ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000, ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000, - ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020, + ECMR_MPDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020, ECMR_RTM = 0x00000010, ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002, ECMR_PRM = 0x00000001, }; diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c4ada7227f40..1d85109cb8ed 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -197,11 +197,15 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx) nic_data->datapath_caps = MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1); - if (outlen >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) + if (outlen >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) { nic_data->datapath_caps2 = MCDI_DWORD(outbuf, GET_CAPABILITIES_V2_OUT_FLAGS2); - else + nic_data->piobuf_size = MCDI_WORD(outbuf, + GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF); + } else { nic_data->datapath_caps2 = 0; + nic_data->piobuf_size = ER_DZ_TX_PIOBUF_SIZE; + } /* record the DPCPU firmware IDs to determine VEB vswitching support. */ @@ -825,8 +829,8 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx) offset = ((efx->tx_channel_offset + efx->n_tx_channels - tx_queue->channel->channel - 1) * efx_piobuf_size); - index = offset / ER_DZ_TX_PIOBUF_SIZE; - offset = offset % ER_DZ_TX_PIOBUF_SIZE; + index = offset / nic_data->piobuf_size; + offset = offset % nic_data->piobuf_size; /* When the host page size is 4K, the first * host page in the WC mapping may be within @@ -1161,11 +1165,11 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx) * functions of the controller. */ if (efx_piobuf_size != 0 && - ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >= + nic_data->piobuf_size / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >= efx->n_tx_channels) { unsigned int n_piobufs = DIV_ROUND_UP(efx->n_tx_channels, - ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size); + nic_data->piobuf_size / efx_piobuf_size); rc = efx_ef10_alloc_piobufs(efx, n_piobufs); if (rc) diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 73bee7ea332a..73028f21a2d7 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -500,6 +500,7 @@ enum { * @pio_write_base: Base address for writing PIO buffers * @pio_write_vi_base: Relative VI number for @pio_write_base * @piobuf_handle: Handle of each PIO buffer allocated + * @piobuf_size: size of a single PIO buffer * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC * reboot * @rx_rss_context: Firmware handle for our RSS context @@ -537,6 +538,7 @@ struct efx_ef10_nic_data { void __iomem *wc_membase, *pio_write_base; unsigned int pio_write_vi_base; unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT]; + u16 piobuf_size; bool must_restore_piobufs; u32 rx_rss_context; bool rx_rss_context_exclusive; diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 233778911557..6f26acd0aa61 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -27,7 +27,6 @@ #ifdef EFX_USE_PIO -#define EFX_PIOBUF_SIZE_MAX ER_DZ_TX_PIOBUF_SIZE #define EFX_PIOBUF_SIZE_DEF ALIGN(256, L1_CACHE_BYTES) unsigned int efx_piobuf_size __read_mostly = EFX_PIOBUF_SIZE_DEF; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index a380649bf6b5..26681707fc7a 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2366,8 +2366,10 @@ static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq, hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, TEAM_CMD_OPTIONS_GET); - if (!hdr) + if (!hdr) { + nlmsg_free(skb); return -EMSGSIZE; + } if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) goto nla_put_failure; @@ -2639,8 +2641,10 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq, hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, TEAM_CMD_PORT_LIST_GET); - if (!hdr) + if (!hdr) { + nlmsg_free(skb); return -EMSGSIZE; + } if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) goto nla_put_failure; diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index cdde59089f72..3a7286256db0 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -364,7 +364,7 @@ config USB_NET_NET1080 optionally with LEDs that indicate traffic config USB_NET_PLUSB - tristate "Prolific PL-2301/2302/25A1 based cables" + tristate "Prolific PL-2301/2302/25A1/27A1 based cables" # if the handshake/init/reset problems, from original 'plusb', # are ever resolved ... then remove "experimental" depends on USB_USBNET diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 22e1a9a99a7d..6fe59373cba9 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -102,7 +102,7 @@ static int pl_reset(struct usbnet *dev) } static const struct driver_info prolific_info = { - .description = "Prolific PL-2301/PL-2302/PL-25A1", + .description = "Prolific PL-2301/PL-2302/PL-25A1/PL-27A1", .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT, /* some PL-2302 versions seem to fail usb_set_interface() */ .reset = pl_reset, @@ -139,6 +139,17 @@ static const struct usb_device_id products [] = { * Host-to-Host Cable */ .driver_info = (unsigned long) &prolific_info, + +}, + +/* super speed cables */ +{ + USB_DEVICE(0x067b, 0x27a1), /* PL-27A1, no eeprom + * also: goobay Active USB 3.0 + * Data Link, + * Unitek Y-3501 + */ + .driver_info = (unsigned long) &prolific_info, }, { }, // END @@ -158,5 +169,5 @@ static struct usb_driver plusb_driver = { module_usb_driver(plusb_driver); MODULE_AUTHOR("David Brownell"); -MODULE_DESCRIPTION("Prolific PL-2301/2302/25A1 USB Host to Host Link Driver"); +MODULE_DESCRIPTION("Prolific PL-2301/2302/25A1/27A1 USB Host to Host Link Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index be5b527472f9..90c0c4a7175d 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -314,6 +314,7 @@ struct ath10k_peer { struct ieee80211_vif *vif; struct ieee80211_sta *sta; + bool removed; int vdev_id; u8 addr[ETH_ALEN]; DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index f2e85eb22afe..30e98afa2e68 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3738,6 +3738,9 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, if (!peer) return NULL; + if (peer->removed) + return NULL; + if (peer->sta) return peer->sta->txq[tid]; else if (peer->vif) @@ -7422,6 +7425,20 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw, return 0; } +static void ath10k_mac_op_sta_pre_rcu_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath10k *ar; + struct ath10k_peer *peer; + + ar = hw->priv; + + list_for_each_entry(peer, &ar->peers, list) + if (peer->sta == sta) + peer->removed = true; +} + static const struct ieee80211_ops ath10k_ops = { .tx = ath10k_mac_op_tx, .wake_tx_queue = ath10k_mac_op_wake_tx_queue, @@ -7462,6 +7479,7 @@ static const struct ieee80211_ops ath10k_ops = { .assign_vif_chanctx = ath10k_mac_op_assign_vif_chanctx, .unassign_vif_chanctx = ath10k_mac_op_unassign_vif_chanctx, .switch_vif_chanctx = ath10k_mac_op_switch_vif_chanctx, + .sta_pre_rcu_remove = ath10k_mac_op_sta_pre_rcu_remove, CFG80211_TESTMODE_CMD(ath10k_tm_cmd) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 82d949ede294..4e725d165aa6 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -6316,6 +6316,13 @@ static struct usb_device_id dev_table[] = { .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, +/* found in rtl8192eu vendor driver */ +{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0107, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192eu_fops}, +{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab33, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192eu_fops}, +{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818c, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192eu_fops}, #endif { } }; diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 286fda4ee100..ab4f8db2a8ca 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -337,8 +337,6 @@ static int __nvme_rdma_init_request(struct nvme_rdma_ctrl *ctrl, struct ib_device *ibdev = dev->dev; int ret; - BUG_ON(queue_idx >= ctrl->queue_count); - ret = nvme_rdma_alloc_qe(ibdev, &req->sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); if (ret) @@ -643,8 +641,22 @@ static int nvme_rdma_connect_io_queues(struct nvme_rdma_ctrl *ctrl) static int nvme_rdma_init_io_queues(struct nvme_rdma_ctrl *ctrl) { + struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; + unsigned int nr_io_queues; int i, ret; + nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); + ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); + if (ret) + return ret; + + ctrl->queue_count = nr_io_queues + 1; + if (ctrl->queue_count < 2) + return 0; + + dev_info(ctrl->ctrl.device, + "creating %d I/O queues.\n", nr_io_queues); + for (i = 1; i < ctrl->queue_count; i++) { ret = nvme_rdma_init_queue(ctrl, i, ctrl->ctrl.opts->queue_size); @@ -1795,20 +1807,8 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = { static int nvme_rdma_create_io_queues(struct nvme_rdma_ctrl *ctrl) { - struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; int ret; - ret = nvme_set_queue_count(&ctrl->ctrl, &opts->nr_io_queues); - if (ret) - return ret; - - ctrl->queue_count = opts->nr_io_queues + 1; - if (ctrl->queue_count < 2) - return 0; - - dev_info(ctrl->ctrl.device, - "creating %d I/O queues.\n", opts->nr_io_queues); - ret = nvme_rdma_init_io_queues(ctrl); if (ret) return ret; diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c index 5bdde692f724..f62f9dfea984 100644 --- a/drivers/power/supply/axp288_fuel_gauge.c +++ b/drivers/power/supply/axp288_fuel_gauge.c @@ -169,8 +169,10 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg) break; } - if (ret < 0) + if (ret < 0) { dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret); + return ret; + } return val; } diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 9d19b9a62011..315a4be8dc1e 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -37,8 +37,8 @@ #include "tsi721.h" #ifdef DEBUG -u32 dbg_level; -module_param(dbg_level, uint, S_IWUSR | S_IRUGO); +u32 tsi_dbg_level; +module_param_named(dbg_level, tsi_dbg_level, uint, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(dbg_level, "Debugging output level (default 0 = none)"); #endif diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h index 5941437cbdd1..957eadc58150 100644 --- a/drivers/rapidio/devices/tsi721.h +++ b/drivers/rapidio/devices/tsi721.h @@ -40,11 +40,11 @@ enum { }; #ifdef DEBUG -extern u32 dbg_level; +extern u32 tsi_dbg_level; #define tsi_debug(level, dev, fmt, arg...) \ do { \ - if (DBG_##level & dbg_level) \ + if (DBG_##level & tsi_dbg_level) \ dev_dbg(dev, "%s: " fmt "\n", __func__, ##arg); \ } while (0) #else diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c index 47f0ffd3b013..1799fd423901 100644 --- a/drivers/reset/reset-ti-syscon.c +++ b/drivers/reset/reset-ti-syscon.c @@ -154,8 +154,8 @@ static int ti_syscon_reset_status(struct reset_controller_dev *rcdev, if (ret) return ret; - return (reset_state & BIT(control->status_bit)) && - (control->flags & STATUS_SET); + return !(reset_state & BIT(control->status_bit)) == + !(control->flags & STATUS_SET); } static struct reset_control_ops ti_syscon_reset_ops = { diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index ba258217614e..963c732a3d24 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -165,33 +165,6 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid) return cls_conn; } -/** - * beiscsi_bindconn_cid - Bind the beiscsi_conn with phba connection table - * @beiscsi_conn: The pointer to beiscsi_conn structure - * @phba: The phba instance - * @cid: The cid to free - */ -static int beiscsi_bindconn_cid(struct beiscsi_hba *phba, - struct beiscsi_conn *beiscsi_conn, - unsigned int cid) -{ - uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); - - if (phba->conn_table[cri_index]) { - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, - "BS_%d : Connection table already occupied. Detected clash\n"); - - return -EINVAL; - } else { - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, - "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n", - cri_index, beiscsi_conn); - - phba->conn_table[cri_index] = beiscsi_conn; - } - return 0; -} - /** * beiscsi_conn_bind - Binds iscsi session/connection with TCP connection * @cls_session: pointer to iscsi cls session @@ -212,6 +185,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, struct hwi_wrb_context *pwrb_context; struct beiscsi_endpoint *beiscsi_ep; struct iscsi_endpoint *ep; + uint16_t cri_index; ep = iscsi_lookup_endpoint(transport_fd); if (!ep) @@ -229,20 +203,34 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, return -EEXIST; } - - pwrb_context = &phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID( - beiscsi_ep->ep_cid)]; + cri_index = BE_GET_CRI_FROM_CID(beiscsi_ep->ep_cid); + if (phba->conn_table[cri_index]) { + if (beiscsi_conn != phba->conn_table[cri_index] || + beiscsi_ep != phba->conn_table[cri_index]->ep) { + __beiscsi_log(phba, KERN_ERR, + "BS_%d : conn_table not empty at %u: cid %u conn %p:%p\n", + cri_index, + beiscsi_ep->ep_cid, + beiscsi_conn, + phba->conn_table[cri_index]); + return -EINVAL; + } + } beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid; beiscsi_conn->ep = beiscsi_ep; beiscsi_ep->conn = beiscsi_conn; + /** + * Each connection is associated with a WRBQ kept in wrb_context. + * Store doorbell offset for transmit path. + */ + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; beiscsi_conn->doorbell_offset = pwrb_context->doorbell_offset; - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, - "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n", - beiscsi_conn, conn, beiscsi_ep->ep_cid); - - return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid); + "BS_%d : cid %d phba->conn_table[%u]=%p\n", + beiscsi_ep->ep_cid, cri_index, beiscsi_conn); + phba->conn_table[cri_index] = beiscsi_conn; + return 0; } static int beiscsi_iface_create_ipv4(struct beiscsi_hba *phba) @@ -973,9 +961,9 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn) */ static int beiscsi_get_cid(struct beiscsi_hba *phba) { - unsigned short cid = 0xFFFF, cid_from_ulp; - struct ulp_cid_info *cid_info = NULL; uint16_t cid_avlbl_ulp0, cid_avlbl_ulp1; + unsigned short cid, cid_from_ulp; + struct ulp_cid_info *cid_info; /* Find the ULP which has more CID available */ cid_avlbl_ulp0 = (phba->cid_array_info[BEISCSI_ULP0]) ? @@ -984,20 +972,27 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba) BEISCSI_ULP1_AVLBL_CID(phba) : 0; cid_from_ulp = (cid_avlbl_ulp0 > cid_avlbl_ulp1) ? BEISCSI_ULP0 : BEISCSI_ULP1; - - if (test_bit(cid_from_ulp, (void *)&phba->fw_config.ulp_supported)) { - cid_info = phba->cid_array_info[cid_from_ulp]; - if (!cid_info->avlbl_cids) - return cid; - - cid = cid_info->cid_array[cid_info->cid_alloc++]; - - if (cid_info->cid_alloc == BEISCSI_GET_CID_COUNT( - phba, cid_from_ulp)) - cid_info->cid_alloc = 0; - - cid_info->avlbl_cids--; + /** + * If iSCSI protocol is loaded only on ULP 0, and when cid_avlbl_ulp + * is ZERO for both, ULP 1 is returned. + * Check if ULP is loaded before getting new CID. + */ + if (!test_bit(cid_from_ulp, (void *)&phba->fw_config.ulp_supported)) + return BE_INVALID_CID; + + cid_info = phba->cid_array_info[cid_from_ulp]; + cid = cid_info->cid_array[cid_info->cid_alloc]; + if (!cid_info->avlbl_cids || cid == BE_INVALID_CID) { + __beiscsi_log(phba, KERN_ERR, + "BS_%d : failed to get cid: available %u:%u\n", + cid_info->avlbl_cids, cid_info->cid_free); + return BE_INVALID_CID; } + /* empty the slot */ + cid_info->cid_array[cid_info->cid_alloc++] = BE_INVALID_CID; + if (cid_info->cid_alloc == BEISCSI_GET_CID_COUNT(phba, cid_from_ulp)) + cid_info->cid_alloc = 0; + cid_info->avlbl_cids--; return cid; } @@ -1008,22 +1003,28 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba) */ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid) { - uint16_t cid_post_ulp; - struct hwi_controller *phwi_ctrlr; - struct hwi_wrb_context *pwrb_context; - struct ulp_cid_info *cid_info = NULL; uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + struct hwi_wrb_context *pwrb_context; + struct hwi_controller *phwi_ctrlr; + struct ulp_cid_info *cid_info; + uint16_t cid_post_ulp; phwi_ctrlr = phba->phwi_ctrlr; pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; cid_post_ulp = pwrb_context->ulp_num; cid_info = phba->cid_array_info[cid_post_ulp]; - cid_info->avlbl_cids++; - + /* fill only in empty slot */ + if (cid_info->cid_array[cid_info->cid_free] != BE_INVALID_CID) { + __beiscsi_log(phba, KERN_ERR, + "BS_%d : failed to put cid %u: available %u:%u\n", + cid, cid_info->avlbl_cids, cid_info->cid_free); + return; + } cid_info->cid_array[cid_info->cid_free++] = cid; if (cid_info->cid_free == BEISCSI_GET_CID_COUNT(phba, cid_post_ulp)) cid_info->cid_free = 0; + cid_info->avlbl_cids++; } /** @@ -1037,8 +1038,8 @@ static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep) beiscsi_put_cid(phba, beiscsi_ep->ep_cid); beiscsi_ep->phba = NULL; - phba->ep_array[BE_GET_CRI_FROM_CID - (beiscsi_ep->ep_cid)] = NULL; + /* clear this to track freeing in beiscsi_ep_disconnect */ + phba->ep_array[BE_GET_CRI_FROM_CID(beiscsi_ep->ep_cid)] = NULL; /** * Check if any connection resource allocated by driver @@ -1049,6 +1050,11 @@ static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep) return; beiscsi_conn = beiscsi_ep->conn; + /** + * Break ep->conn link here so that completions after + * this are ignored. + */ + beiscsi_ep->conn = NULL; if (beiscsi_conn->login_in_progress) { beiscsi_free_mgmt_task_handles(beiscsi_conn, beiscsi_conn->task); @@ -1079,7 +1085,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, "BS_%d : In beiscsi_open_conn\n"); beiscsi_ep->ep_cid = beiscsi_get_cid(phba); - if (beiscsi_ep->ep_cid == 0xFFFF) { + if (beiscsi_ep->ep_cid == BE_INVALID_CID) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BS_%d : No free cid available\n"); return ret; @@ -1284,26 +1290,6 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) return ret; } -/** - * beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table - * @phba: The phba instance - * @cid: The cid to free - */ -static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba, - unsigned int cid) -{ - uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); - - if (phba->conn_table[cri_index]) - phba->conn_table[cri_index] = NULL; - else { - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, - "BS_%d : Connection table Not occupied.\n"); - return -EINVAL; - } - return 0; -} - /** * beiscsi_ep_disconnect - Tears down the TCP connection * @ep: endpoint to be used @@ -1318,13 +1304,23 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) unsigned int tag; uint8_t mgmt_invalidate_flag, tcp_upload_flag; unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH; + uint16_t cri_index; beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, - "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n", + "BS_%d : In beiscsi_ep_disconnect for ep_cid = %u\n", beiscsi_ep->ep_cid); + cri_index = BE_GET_CRI_FROM_CID(beiscsi_ep->ep_cid); + if (!phba->ep_array[cri_index]) { + __beiscsi_log(phba, KERN_ERR, + "BS_%d : ep_array at %u cid %u empty\n", + cri_index, + beiscsi_ep->ep_cid); + return; + } + if (beiscsi_ep->conn) { beiscsi_conn = beiscsi_ep->conn; iscsi_suspend_queue(beiscsi_conn->conn); @@ -1356,7 +1352,12 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) free_ep: msleep(BEISCSI_LOGOUT_SYNC_DELAY); beiscsi_free_ep(beiscsi_ep); - beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid); + if (!phba->conn_table[cri_index]) + __beiscsi_log(phba, KERN_ERR, + "BS_%d : conn_table empty at %u: cid %u\n", + cri_index, + beiscsi_ep->ep_cid); + phba->conn_table[cri_index] = NULL; iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep); } diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index d9239c2d49b1..741cc96379cb 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4085,9 +4085,10 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) } /* Allocate memory for CID array */ - ptr_cid_info->cid_array = kzalloc(sizeof(void *) * - BEISCSI_GET_CID_COUNT(phba, - ulp_num), GFP_KERNEL); + ptr_cid_info->cid_array = + kcalloc(BEISCSI_GET_CID_COUNT(phba, ulp_num), + sizeof(*ptr_cid_info->cid_array), + GFP_KERNEL); if (!ptr_cid_info->cid_array) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory" diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 6376657e45f7..02d00ab6d981 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -358,6 +358,7 @@ struct beiscsi_hba { unsigned int age; struct list_head hba_queue; #define BE_MAX_SESSION 2048 +#define BE_INVALID_CID 0xffff #define BE_SET_CID_TO_CRI(cri_index, cid) \ (phba->cid_to_cri_map[cid] = cri_index) #define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid]) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index d6239fa718be..3f3751e2b521 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1458,6 +1458,10 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = { { PCI_VDEVICE(INTEL, 0x1ac2), LPSS_BXT_SSP }, { PCI_VDEVICE(INTEL, 0x1ac4), LPSS_BXT_SSP }, { PCI_VDEVICE(INTEL, 0x1ac6), LPSS_BXT_SSP }, + /* GLK */ + { PCI_VDEVICE(INTEL, 0x31c2), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x31c4), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x31c6), LPSS_BXT_SSP }, /* APL */ { PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP }, { PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP }, diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 3fc912373adf..996bd473dd03 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -300,7 +300,7 @@ static int goldfish_tty_probe(struct platform_device *pdev) return 0; err_tty_register_device_failed: - free_irq(irq, pdev); + free_irq(irq, qtty); err_request_irq_failed: goldfish_tty_current_line_count--; if (goldfish_tty_current_line_count == 0) diff --git a/drivers/tty/serial/8250/8250_moxa.c b/drivers/tty/serial/8250/8250_moxa.c index 26eb5393a263..d5069b2d4d79 100644 --- a/drivers/tty/serial/8250/8250_moxa.c +++ b/drivers/tty/serial/8250/8250_moxa.c @@ -68,6 +68,7 @@ static int moxa8250_probe(struct pci_dev *pdev, const struct pci_device_id *id) sizeof(unsigned int) * nr_ports, GFP_KERNEL); if (!brd) return -ENOMEM; + brd->num_ports = nr_ports; memset(&uart, 0, sizeof(struct uart_8250_port)); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index f24d3030b98c..1ef31e3ee4a1 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1751,8 +1751,6 @@ void serial8250_tx_chars(struct uart_8250_port *up) if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); - pr_debug("%s: THRE\n", __func__); - /* * With RPM enabled, we have to wait until the FIFO is empty before the * HW can go idle. So we get here once again with empty FIFO and disable @@ -1817,8 +1815,6 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) status = serial_port_in(port, UART_LSR); - pr_debug("%s: status = %x\n", __func__, status); - if (status & (UART_LSR_DR | UART_LSR_BI)) { if (!up->dma || handle_rx_dma(up, iir)) status = serial8250_rx_chars(up, status); diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index 0cf149edddd8..f36a1ac3bfbd 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -134,9 +134,9 @@ void ci_handle_vbus_change(struct ci_hdrc *ci) if (!ci->is_otg) return; - if (hw_read_otgsc(ci, OTGSC_BSV)) + if (hw_read_otgsc(ci, OTGSC_BSV) && !ci->vbus_active) usb_gadget_vbus_connect(&ci->gadget); - else + else if (!hw_read_otgsc(ci, OTGSC_BSV) && ci->vbus_active) usb_gadget_vbus_disconnect(&ci->gadget); } @@ -175,14 +175,21 @@ static void ci_handle_id_switch(struct ci_hdrc *ci) ci_role_stop(ci); - if (role == CI_ROLE_GADGET) + if (role == CI_ROLE_GADGET && + IS_ERR(ci->platdata->vbus_extcon.edev)) /* - * wait vbus lower than OTGSC_BSV before connecting - * to host + * Wait vbus lower than OTGSC_BSV before connecting + * to host. If connecting status is from an external + * connector instead of register, we don't need to + * care vbus on the board, since it will not affect + * external connector status. */ hw_wait_vbus_lower_bsv(ci); ci_role_start(ci, role); + /* vbus change may have already occurred */ + if (role == CI_ROLE_GADGET) + ci_handle_vbus_change(ci); } } /** diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 0b80cee30da4..eb121b2a55d4 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -45,9 +45,9 @@ config USB_XHCI_PLATFORM If unsure, say N. config USB_XHCI_MTK - tristate "xHCI support for Mediatek MT65xx" + tristate "xHCI support for Mediatek MT65xx/MT7621" select MFD_SYSCON - depends on ARCH_MEDIATEK || COMPILE_TEST + depends on (MIPS && SOC_MT7621) || ARCH_MEDIATEK || COMPILE_TEST ---help--- Say 'Y' to enable the support for the xHCI host controller found in Mediatek MT65xx SoCs. diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 136ff5e1b7c1..135eb04368f9 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -234,11 +234,16 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum, status = usb_control_msg(usbdev, pipe, request, requesttype, value, index, buf, 1, MOS_WDR_TIMEOUT); - if (status == 1) + if (status == 1) { *data = *buf; - else if (status < 0) + } else { dev_err(&usbdev->dev, "mos7720: usb_control_msg() failed: %d\n", status); + if (status >= 0) + status = -EIO; + *data = 0; + } + kfree(buf); return status; diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 5c4fc3abf6a7..6baacf64b21e 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -285,9 +285,15 @@ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, MCS_RD_RTYPE, 0, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + if (ret < VENDOR_READ_LENGTH) { + if (ret >= 0) + ret = -EIO; + goto out; + } + *val = buf[0]; dev_dbg(&port->dev, "%s offset is %x, return val %x\n", __func__, reg, *val); - +out: kfree(buf); return ret; } @@ -353,8 +359,13 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, MCS_RD_RTYPE, Wval, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + if (ret < VENDOR_READ_LENGTH) { + if (ret >= 0) + ret = -EIO; + goto out; + } *val = buf[0]; - +out: kfree(buf); return ret; } @@ -1490,10 +1501,10 @@ static int mos7840_tiocmget(struct tty_struct *tty) return -ENODEV; status = mos7840_get_uart_reg(port, MODEM_STATUS_REGISTER, &msr); - if (status != 1) + if (status < 0) return -EIO; status = mos7840_get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr); - if (status != 1) + if (status < 0) return -EIO; result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) | ((mcr & MCR_RTS) ? TIOCM_RTS : 0) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8a05fa7e2152..f089d7d8afe7 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8050,8 +8050,10 @@ static int __btrfs_correct_data_nocsum(struct inode *inode, start += sectorsize; - if (nr_sectors--) { + nr_sectors--; + if (nr_sectors) { pgoff += sectorsize; + ASSERT(pgoff < PAGE_SIZE); goto next_block_or_try_again; } } @@ -8157,8 +8159,10 @@ static int __btrfs_subio_endio_read(struct inode *inode, ASSERT(nr_sectors); - if (--nr_sectors) { + nr_sectors--; + if (nr_sectors) { pgoff += sectorsize; + ASSERT(pgoff < PAGE_SIZE); goto next_block; } } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 71a60cc01451..06a77e47957d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6226,7 +6226,7 @@ int btrfs_map_bio(struct btrfs_root *root, struct bio *bio, for (dev_nr = 0; dev_nr < total_devs; dev_nr++) { dev = bbio->stripes[dev_nr].dev; if (!dev || !dev->bdev || - (bio_op(bio) == REQ_OP_WRITE && !dev->writeable)) { + (bio_op(first_bio) == REQ_OP_WRITE && !dev->writeable)) { bbio_error(bbio, first_bio, logical); continue; } diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index f7cae1629c6c..7a8b1d72e3d9 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1820,16 +1820,18 @@ void gfs2_glock_exit(void) static void gfs2_glock_iter_next(struct gfs2_glock_iter *gi) { - do { - gi->gl = rhashtable_walk_next(&gi->hti); + while ((gi->gl = rhashtable_walk_next(&gi->hti))) { if (IS_ERR(gi->gl)) { if (PTR_ERR(gi->gl) == -EAGAIN) continue; gi->gl = NULL; + return; } - /* Skip entries for other sb and dead entries */ - } while ((gi->gl) && ((gi->sdp != gi->gl->gl_name.ln_sbd) || - __lockref_is_dead(&gi->gl->gl_lockref))); + /* Skip entries for other sb and dead entries */ + if (gi->sdp == gi->gl->gl_name.ln_sbd && + !__lockref_is_dead(&gi->gl->gl_lockref)) + return; + } } static void *gfs2_glock_seq_start(struct seq_file *seq, loff_t *pos) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 704fa0b17309..2c2f182cde03 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -695,14 +695,11 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb, inode = new_inode(sb); if (inode) { - struct hugetlbfs_inode_info *info; inode->i_ino = get_next_ino(); inode->i_mode = S_IFDIR | config->mode; inode->i_uid = config->uid; inode->i_gid = config->gid; inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); - info = HUGETLBFS_I(inode); - mpol_shared_policy_init(&info->policy, NULL); inode->i_op = &hugetlbfs_dir_inode_operations; inode->i_fop = &simple_dir_operations; /* directory inodes start off with i_nlink == 2 (for "." entry) */ @@ -733,7 +730,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, inode = new_inode(sb); if (inode) { - struct hugetlbfs_inode_info *info; inode->i_ino = get_next_ino(); inode_init_owner(inode, dir, mode); lockdep_set_class(&inode->i_mapping->i_mmap_rwsem, @@ -741,15 +737,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, inode->i_mapping->a_ops = &hugetlbfs_aops; inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mapping->private_data = resv_map; - info = HUGETLBFS_I(inode); - /* - * The policy is initialized here even if we are creating a - * private inode because initialization simply creates an - * an empty rb tree and calls rwlock_init(), later when we - * call mpol_free_shared_policy() it will just return because - * the rb tree will still be empty. - */ - mpol_shared_policy_init(&info->policy, NULL); switch (mode & S_IFMT) { default: init_special_inode(inode, mode, dev); @@ -937,6 +924,18 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb) hugetlbfs_inc_free_inodes(sbinfo); return NULL; } + + /* + * Any time after allocation, hugetlbfs_destroy_inode can be called + * for the inode. mpol_free_shared_policy is unconditionally called + * as part of hugetlbfs_destroy_inode. So, initialize policy here + * in case of a quick call to destroy. + * + * Note that the policy is initialized even if we are creating a + * private inode. This simplifies hugetlbfs_destroy_inode. + */ + mpol_shared_policy_init(&p->policy, NULL); + return &p->vfs_inode; } diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 582bfee40345..af84a92cb142 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -239,12 +239,12 @@ static struct svc_serv_ops nfs41_cb_sv_ops = { .svo_module = THIS_MODULE, }; -struct svc_serv_ops *nfs4_cb_sv_ops[] = { +static struct svc_serv_ops *nfs4_cb_sv_ops[] = { [0] = &nfs40_cb_sv_ops, [1] = &nfs41_cb_sv_ops, }; #else -struct svc_serv_ops *nfs4_cb_sv_ops[] = { +static struct svc_serv_ops *nfs4_cb_sv_ops[] = { [0] = &nfs40_cb_sv_ops, [1] = NULL, }; diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c index 339c696bbc01..bb2beaef531a 100644 --- a/fs/xfs/kmem.c +++ b/fs/xfs/kmem.c @@ -24,24 +24,6 @@ #include "kmem.h" #include "xfs_message.h" -/* - * Greedy allocation. May fail and may return vmalloced memory. - */ -void * -kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize) -{ - void *ptr; - size_t kmsize = maxsize; - - while (!(ptr = vzalloc(kmsize))) { - if ((kmsize >>= 1) <= minsize) - kmsize = minsize; - } - if (ptr) - *size = kmsize; - return ptr; -} - void * kmem_alloc(size_t size, xfs_km_flags_t flags) { diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h index 689f746224e7..f0fc84fcaac2 100644 --- a/fs/xfs/kmem.h +++ b/fs/xfs/kmem.h @@ -69,8 +69,6 @@ static inline void kmem_free(const void *ptr) } -extern void *kmem_zalloc_greedy(size_t *, size_t, size_t); - static inline void * kmem_zalloc(size_t size, xfs_km_flags_t flags) { diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index d8a77dbf4e3a..26d67ce3c18d 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -361,7 +361,6 @@ xfs_bulkstat( xfs_agino_t agino; /* inode # in allocation group */ xfs_agnumber_t agno; /* allocation group number */ xfs_btree_cur_t *cur; /* btree cursor for ialloc btree */ - size_t irbsize; /* size of irec buffer in bytes */ xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ int nirbuf; /* size of irbuf */ int ubcount; /* size of user's buffer */ @@ -388,11 +387,10 @@ xfs_bulkstat( *ubcountp = 0; *done = 0; - irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4); + irbuf = kmem_zalloc_large(PAGE_SIZE * 4, KM_SLEEP); if (!irbuf) return -ENOMEM; - - nirbuf = irbsize / sizeof(*irbuf); + nirbuf = (PAGE_SIZE * 4) / sizeof(*irbuf); /* * Loop over the allocation groups, starting from the last diff --git a/include/linux/audit.h b/include/linux/audit.h index 9d4443f93db6..2be99b276d29 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -387,6 +387,20 @@ static inline int audit_socketcall(int nargs, unsigned long *args) return __audit_socketcall(nargs, args); return 0; } + +static inline int audit_socketcall_compat(int nargs, u32 *args) +{ + unsigned long a[AUDITSC_ARGS]; + int i; + + if (audit_dummy_context()) + return 0; + + for (i = 0; i < nargs; i++) + a[i] = (unsigned long)args[i]; + return __audit_socketcall(nargs, a); +} + static inline int audit_sockaddr(int len, void *addr) { if (unlikely(!audit_dummy_context())) @@ -513,6 +527,12 @@ static inline int audit_socketcall(int nargs, unsigned long *args) { return 0; } + +static inline int audit_socketcall_compat(int nargs, u32 *args) +{ + return 0; +} + static inline void audit_fd_pair(int fd1, int fd2) { } static inline int audit_sockaddr(int len, void *addr) diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index aab032a6ae61..97ca105347a6 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -53,7 +53,7 @@ struct sdio_func { unsigned int state; /* function state */ #define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ - u8 tmpbuf[4]; /* DMA:able scratch buffer */ + u8 *tmpbuf; /* DMA:able scratch buffer */ unsigned num_info; /* number of info strings */ const char **info; /* info strings */ diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index d150b5066201..97983d1c05e4 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -9,12 +9,13 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, struct sk_buff *skb, const struct nf_hook_state *state) { + unsigned int flags = IP6_FH_F_AUTH; int protohdr, thoff = 0; unsigned short frag_off; nft_set_pktinfo(pkt, skb, state); - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) { nft_set_pktinfo_proto_unspec(pkt, skb); return; @@ -32,6 +33,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, const struct nf_hook_state *state) { #if IS_ENABLED(CONFIG_IPV6) + unsigned int flags = IP6_FH_F_AUTH; struct ipv6hdr *ip6h, _ip6h; unsigned int thoff = 0; unsigned short frag_off; @@ -50,7 +52,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, if (pkt_len + sizeof(*ip6h) > skb->len) return -1; - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) return -1; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index a5890bf44c0a..d1601a621929 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -154,6 +154,7 @@ extern "C" { /* Vendor Ids: */ #define DRM_FORMAT_MOD_NONE 0 +#define DRM_FORMAT_MOD_VENDOR_NONE 0 #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 #define DRM_FORMAT_MOD_VENDOR_NV 0x03 diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 47559cc0cdcc..2a800c4a39bd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -462,6 +462,8 @@ static void mem_cgroup_update_tree(struct mem_cgroup *memcg, struct page *page) struct mem_cgroup_tree_per_node *mctz; mctz = soft_limit_tree_from_page(page); + if (!mctz) + return; /* * Necessary to update all ancestors when hierarchy is used. * because their event counter is not touched. @@ -499,7 +501,8 @@ static void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg) for_each_node(nid) { mz = mem_cgroup_nodeinfo(memcg, nid); mctz = soft_limit_tree_node(nid); - mem_cgroup_remove_exceeded(mz, mctz); + if (mctz) + mem_cgroup_remove_exceeded(mz, mctz); } } @@ -2565,7 +2568,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, * is empty. Do it lockless to prevent lock bouncing. Races * are acceptable as soft limit is best effort anyway. */ - if (RB_EMPTY_ROOT(&mctz->rb_root)) + if (!mctz || RB_EMPTY_ROOT(&mctz->rb_root)) return 0; /* diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 7625ec8458de..5d4006e589cb 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1098,11 +1098,14 @@ static int br_dev_newlink(struct net *src_net, struct net_device *dev, spin_unlock_bh(&br->lock); } - err = br_changelink(dev, tb, data); + err = register_netdevice(dev); if (err) return err; - return register_netdevice(dev); + err = br_changelink(dev, tb, data); + if (err) + unregister_netdevice(dev); + return err; } static size_t br_get_size(const struct net_device *brdev) diff --git a/net/compat.c b/net/compat.c index 1cd2ec046164..a96fd2f3507b 100644 --- a/net/compat.c +++ b/net/compat.c @@ -22,6 +22,7 @@ #include <linux/filter.h> #include <linux/compat.h> #include <linux/security.h> +#include <linux/audit.h> #include <linux/export.h> #include <net/scm.h> @@ -781,14 +782,24 @@ COMPAT_SYSCALL_DEFINE5(recvmmsg, int, fd, struct compat_mmsghdr __user *, mmsg, COMPAT_SYSCALL_DEFINE2(socketcall, int, call, u32 __user *, args) { - int ret; - u32 a[6]; + u32 a[AUDITSC_ARGS]; + unsigned int len; u32 a0, a1; + int ret; if (call < SYS_SOCKET || call > SYS_SENDMMSG) return -EINVAL; - if (copy_from_user(a, args, nas[call])) + len = nas[call]; + if (len > sizeof(a)) + return -EINVAL; + + if (copy_from_user(a, args, len)) return -EFAULT; + + ret = audit_socketcall_compat(len / sizeof(a[0]), a); + if (ret) + return ret; + a0 = a[0]; a1 = a[1]; diff --git a/net/core/dev.c b/net/core/dev.c index ba7b8121a414..7f2caad46a3d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2355,6 +2355,9 @@ void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason) { unsigned long flags; + if (unlikely(!skb)) + return; + if (likely(atomic_read(&skb->users) == 1)) { smp_rmb(); atomic_set(&skb->users, 0); diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index c9b52c361da2..5a8f7c360887 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -1304,6 +1304,7 @@ static int __init nf_nat_snmp_basic_init(void) static void __exit nf_nat_snmp_basic_fini(void) { RCU_INIT_POINTER(nf_nat_snmp_hook, NULL); + synchronize_rcu(); nf_conntrack_helper_unregister(&snmp_trap_helper); } diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 6de016f80f17..0932c85b42af 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -29,6 +29,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, u16 mac_len = skb->mac_len; int udp_offset, outer_hlen; __wsum partial; + bool need_ipsec; if (unlikely(!pskb_may_pull(skb, tnl_hlen))) goto out; @@ -62,8 +63,10 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP); + need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb)); /* Try to offload checksum if possible */ offload_csum = !!(need_csum && + !need_ipsec && (skb->dev->features & (is_ipv6 ? (NETIF_F_HW_CSUM | NETIF_F_IPV6_CSUM) : (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM)))); diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index da9df2d56e66..22fc32143e9c 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -290,6 +290,7 @@ void nf_conntrack_unregister_notifier(struct net *net, BUG_ON(notify != new); RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, NULL); mutex_unlock(&nf_ct_ecache_mutex); + /* synchronize_rcu() is called from ctnetlink_exit. */ } EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier); @@ -326,6 +327,7 @@ void nf_ct_expect_unregister_notifier(struct net *net, BUG_ON(notify != new); RCU_INIT_POINTER(net->ct.nf_expect_event_cb, NULL); mutex_unlock(&nf_ct_ecache_mutex); + /* synchronize_rcu() is called from ctnetlink_exit. */ } EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 04111c1c3988..d5caed5bcfb1 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3413,6 +3413,7 @@ static void __exit ctnetlink_exit(void) #ifdef CONFIG_NETFILTER_NETLINK_GLUE_CT RCU_INIT_POINTER(nfnl_ct_hook, NULL); #endif + synchronize_rcu(); } module_init(ctnetlink_init); diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index dde64c4565d2..2916f4815c9c 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -892,6 +892,8 @@ static void __exit nf_nat_cleanup(void) #ifdef CONFIG_XFRM RCU_INIT_POINTER(nf_nat_decode_session_hook, NULL); #endif + synchronize_rcu(); + for (i = 0; i < NFPROTO_NUMPROTO; i++) kfree(nf_nat_l4protos[i]); diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 3b79f34b5095..b1fcfa08f0b4 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -161,6 +161,7 @@ nfnl_cthelper_parse_expect_policy(struct nf_conntrack_helper *helper, int i, ret; struct nf_conntrack_expect_policy *expect_policy; struct nlattr *tb[NFCTH_POLICY_SET_MAX+1]; + unsigned int class_max; ret = nla_parse_nested(tb, NFCTH_POLICY_SET_MAX, attr, nfnl_cthelper_expect_policy_set); @@ -170,19 +171,18 @@ nfnl_cthelper_parse_expect_policy(struct nf_conntrack_helper *helper, if (!tb[NFCTH_POLICY_SET_NUM]) return -EINVAL; - helper->expect_class_max = - ntohl(nla_get_be32(tb[NFCTH_POLICY_SET_NUM])); - - if (helper->expect_class_max != 0 && - helper->expect_class_max > NF_CT_MAX_EXPECT_CLASSES) + class_max = ntohl(nla_get_be32(tb[NFCTH_POLICY_SET_NUM])); + if (class_max == 0) + return -EINVAL; + if (class_max > NF_CT_MAX_EXPECT_CLASSES) return -EOVERFLOW; expect_policy = kzalloc(sizeof(struct nf_conntrack_expect_policy) * - helper->expect_class_max, GFP_KERNEL); + class_max, GFP_KERNEL); if (expect_policy == NULL) return -ENOMEM; - for (i=0; i<helper->expect_class_max; i++) { + for (i = 0; i < class_max; i++) { if (!tb[NFCTH_POLICY_SET+i]) goto err; @@ -191,6 +191,8 @@ nfnl_cthelper_parse_expect_policy(struct nf_conntrack_helper *helper, if (ret < 0) goto err; } + + helper->expect_class_max = class_max - 1; helper->expect_policy = expect_policy; return 0; err: @@ -377,10 +379,10 @@ nfnl_cthelper_dump_policy(struct sk_buff *skb, goto nla_put_failure; if (nla_put_be32(skb, NFCTH_POLICY_SET_NUM, - htonl(helper->expect_class_max))) + htonl(helper->expect_class_max + 1))) goto nla_put_failure; - for (i=0; i<helper->expect_class_max; i++) { + for (i = 0; i < helper->expect_class_max + 1; i++) { nest_parms2 = nla_nest_start(skb, (NFCTH_POLICY_SET+i) | NLA_F_NESTED); if (nest_parms2 == NULL) diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 139e0867e56e..47d6656c9119 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -646,8 +646,8 @@ static void __exit cttimeout_exit(void) #ifdef CONFIG_NF_CONNTRACK_TIMEOUT RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL); RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL); + synchronize_rcu(); #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */ - rcu_barrier(); } module_init(cttimeout_init); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 35ba4b60d927..9c92c6cb6a4f 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3884,6 +3884,8 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, case PACKET_HDRLEN: if (len > sizeof(int)) len = sizeof(int); + if (len < sizeof(int)) + return -EINVAL; if (copy_from_user(&val, optval, len)) return -EFAULT; switch (val) { diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 5b2ab95afa07..169156cfd4c8 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -405,7 +405,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) ret = PTR_ERR(ic->i_send_cq); ic->i_send_cq = NULL; rdsdebug("ib_create_cq send failed: %d\n", ret); - goto out; + goto rds_ibdev_out; } cq_attr.cqe = ic->i_recv_ring.w_nr; @@ -416,19 +416,19 @@ static int rds_ib_setup_qp(struct rds_connection *conn) ret = PTR_ERR(ic->i_recv_cq); ic->i_recv_cq = NULL; rdsdebug("ib_create_cq recv failed: %d\n", ret); - goto out; + goto send_cq_out; } ret = ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP); if (ret) { rdsdebug("ib_req_notify_cq send failed: %d\n", ret); - goto out; + goto recv_cq_out; } ret = ib_req_notify_cq(ic->i_recv_cq, IB_CQ_SOLICITED); if (ret) { rdsdebug("ib_req_notify_cq recv failed: %d\n", ret); - goto out; + goto recv_cq_out; } /* XXX negotiate max send/recv with remote? */ @@ -453,7 +453,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) ret = rdma_create_qp(ic->i_cm_id, ic->i_pd, &attr); if (ret) { rdsdebug("rdma_create_qp failed: %d\n", ret); - goto out; + goto recv_cq_out; } ic->i_send_hdrs = ib_dma_alloc_coherent(dev, @@ -463,7 +463,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) if (!ic->i_send_hdrs) { ret = -ENOMEM; rdsdebug("ib_dma_alloc_coherent send failed\n"); - goto out; + goto qp_out; } ic->i_recv_hdrs = ib_dma_alloc_coherent(dev, @@ -473,7 +473,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) if (!ic->i_recv_hdrs) { ret = -ENOMEM; rdsdebug("ib_dma_alloc_coherent recv failed\n"); - goto out; + goto send_hdrs_dma_out; } ic->i_ack = ib_dma_alloc_coherent(dev, sizeof(struct rds_header), @@ -481,7 +481,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) if (!ic->i_ack) { ret = -ENOMEM; rdsdebug("ib_dma_alloc_coherent ack failed\n"); - goto out; + goto recv_hdrs_dma_out; } ic->i_sends = vzalloc_node(ic->i_send_ring.w_nr * sizeof(struct rds_ib_send_work), @@ -489,7 +489,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) if (!ic->i_sends) { ret = -ENOMEM; rdsdebug("send allocation failed\n"); - goto out; + goto ack_dma_out; } ic->i_recvs = vzalloc_node(ic->i_recv_ring.w_nr * sizeof(struct rds_ib_recv_work), @@ -497,7 +497,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) if (!ic->i_recvs) { ret = -ENOMEM; rdsdebug("recv allocation failed\n"); - goto out; + goto sends_out; } rds_ib_recv_init_ack(ic); @@ -505,8 +505,33 @@ static int rds_ib_setup_qp(struct rds_connection *conn) rdsdebug("conn %p pd %p cq %p %p\n", conn, ic->i_pd, ic->i_send_cq, ic->i_recv_cq); -out: + return ret; + +sends_out: + vfree(ic->i_sends); +ack_dma_out: + ib_dma_free_coherent(dev, sizeof(struct rds_header), + ic->i_ack, ic->i_ack_dma); +recv_hdrs_dma_out: + ib_dma_free_coherent(dev, ic->i_recv_ring.w_nr * + sizeof(struct rds_header), + ic->i_recv_hdrs, ic->i_recv_hdrs_dma); +send_hdrs_dma_out: + ib_dma_free_coherent(dev, ic->i_send_ring.w_nr * + sizeof(struct rds_header), + ic->i_send_hdrs, ic->i_send_hdrs_dma); +qp_out: + rdma_destroy_qp(ic->i_cm_id); +recv_cq_out: + if (!ib_destroy_cq(ic->i_recv_cq)) + ic->i_recv_cq = NULL; +send_cq_out: + if (!ib_destroy_cq(ic->i_send_cq)) + ic->i_send_cq = NULL; +rds_ibdev_out: + rds_ib_remove_conn(rds_ibdev, conn); rds_ib_dev_put(rds_ibdev); + return ret; } diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 84d90c97332f..191098173018 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -69,16 +69,6 @@ static void rds_ib_send_complete(struct rds_message *rm, complete(rm, notify_status); } -static void rds_ib_send_unmap_data(struct rds_ib_connection *ic, - struct rm_data_op *op, - int wc_status) -{ - if (op->op_nents) - ib_dma_unmap_sg(ic->i_cm_id->device, - op->op_sg, op->op_nents, - DMA_TO_DEVICE); -} - static void rds_ib_send_unmap_rdma(struct rds_ib_connection *ic, struct rm_rdma_op *op, int wc_status) @@ -139,6 +129,21 @@ static void rds_ib_send_unmap_atomic(struct rds_ib_connection *ic, rds_ib_stats_inc(s_ib_atomic_fadd); } +static void rds_ib_send_unmap_data(struct rds_ib_connection *ic, + struct rm_data_op *op, + int wc_status) +{ + struct rds_message *rm = container_of(op, struct rds_message, data); + + if (op->op_nents) + ib_dma_unmap_sg(ic->i_cm_id->device, + op->op_sg, op->op_nents, + DMA_TO_DEVICE); + + if (rm->rdma.op_active && rm->data.op_notify) + rds_ib_send_unmap_rdma(ic, &rm->rdma, wc_status); +} + /* * Unmap the resources associated with a struct send_work. * diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 4c93badeabf2..8d3a851a3476 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -626,6 +626,16 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, } op->op_notifier->n_user_token = args->user_token; op->op_notifier->n_status = RDS_RDMA_SUCCESS; + + /* Enable rmda notification on data operation for composite + * rds messages and make sure notification is enabled only + * for the data operation which follows it so that application + * gets notified only after full message gets delivered. + */ + if (rm->data.op_sg) { + rm->rdma.op_notify = 0; + rm->data.op_notify = !!(args->flags & RDS_RDMA_NOTIFY_ME); + } } /* The cookie contains the R_Key of the remote memory region, and diff --git a/net/rds/rds.h b/net/rds/rds.h index 67ba67c058b1..f107a968ddff 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -414,6 +414,7 @@ struct rds_message { } rdma; struct rm_data_op { unsigned int op_active:1; + unsigned int op_notify:1; unsigned int op_nents; unsigned int op_count; unsigned int op_dmasg; diff --git a/net/rds/send.c b/net/rds/send.c index 896626b9a0ef..f28651b6ae83 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -475,12 +475,14 @@ void rds_rdma_send_complete(struct rds_message *rm, int status) struct rm_rdma_op *ro; struct rds_notifier *notifier; unsigned long flags; + unsigned int notify = 0; spin_lock_irqsave(&rm->m_rs_lock, flags); + notify = rm->rdma.op_notify | rm->data.op_notify; ro = &rm->rdma; if (test_bit(RDS_MSG_ON_SOCK, &rm->m_flags) && - ro->op_active && ro->op_notify && ro->op_notifier) { + ro->op_active && notify && ro->op_notifier) { notifier = ro->op_notifier; rs = rm->m_rs; sock_hold(rds_rs_to_sk(rs)); diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c index e1af24f87566..c308a4f70550 100644 --- a/sound/pci/au88x0/au88x0_core.c +++ b/sound/pci/au88x0/au88x0_core.c @@ -2279,6 +2279,9 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir, } else { int src[2], mix[2]; + if (nr_ch < 1) + return -EINVAL; + /* Get SRC and MIXER hardware resources. */ for (i = 0; i < nr_ch; i++) { if ((mix[i] = diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c index f24b7cfd3a89..e024800213f5 100644 --- a/sound/soc/codecs/rt5514.c +++ b/sound/soc/codecs/rt5514.c @@ -395,14 +395,14 @@ static const char * const rt5514_dmic_src[] = { "DMIC1", "DMIC2" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5514_stereo1_dmic_enum, RT5514_DIG_SOURCE_CTRL, RT5514_AD0_DMIC_INPUT_SEL_SFT, rt5514_dmic_src); static const struct snd_kcontrol_new rt5514_sto1_dmic_mux = SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5514_stereo1_dmic_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5514_stereo2_dmic_enum, RT5514_DIG_SOURCE_CTRL, RT5514_AD1_DMIC_INPUT_SEL_SFT, rt5514_dmic_src); diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c index db54550aed60..635818fcda00 100644 --- a/sound/soc/codecs/rt5659.c +++ b/sound/soc/codecs/rt5659.c @@ -1150,28 +1150,28 @@ static const char * const rt5659_data_select[] = { "L/R", "R/L", "L/L", "R/R" }; -static const SOC_ENUM_SINGLE_DECL(rt5659_if1_01_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if1_01_adc_enum, RT5659_TDM_CTRL_2, RT5659_DS_ADC_SLOT01_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if1_23_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if1_23_adc_enum, RT5659_TDM_CTRL_2, RT5659_DS_ADC_SLOT23_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if1_45_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if1_45_adc_enum, RT5659_TDM_CTRL_2, RT5659_DS_ADC_SLOT45_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if1_67_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if1_67_adc_enum, RT5659_TDM_CTRL_2, RT5659_DS_ADC_SLOT67_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if2_dac_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if2_dac_enum, RT5659_DIG_INF23_DATA, RT5659_IF2_DAC_SEL_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if2_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if2_adc_enum, RT5659_DIG_INF23_DATA, RT5659_IF2_ADC_SEL_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if3_dac_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if3_dac_enum, RT5659_DIG_INF23_DATA, RT5659_IF3_DAC_SEL_SFT, rt5659_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5659_if3_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5659_if3_adc_enum, RT5659_DIG_INF23_DATA, RT5659_IF3_ADC_SEL_SFT, rt5659_data_select); static const struct snd_kcontrol_new rt5659_if1_01_adc_swap_mux = @@ -1207,31 +1207,31 @@ static unsigned int rt5659_asrc_clk_map_values[] = { 0, 1, 2, 3, 5, 6, }; -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_da_sto_asrc_enum, RT5659_ASRC_2, RT5659_DA_STO_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_da_monol_asrc_enum, RT5659_ASRC_2, RT5659_DA_MONO_L_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_da_monor_asrc_enum, RT5659_ASRC_2, RT5659_DA_MONO_R_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_ad_sto1_asrc_enum, RT5659_ASRC_2, RT5659_AD_STO1_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_ad_sto2_asrc_enum, RT5659_ASRC_3, RT5659_AD_STO2_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_ad_monol_asrc_enum, RT5659_ASRC_3, RT5659_AD_MONO_L_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); -static const SOC_VALUE_ENUM_SINGLE_DECL( +static SOC_VALUE_ENUM_SINGLE_DECL( rt5659_ad_monor_asrc_enum, RT5659_ASRC_3, RT5659_AD_MONO_R_T_SFT, 0x7, rt5659_asrc_clk_src, rt5659_asrc_clk_map_values); @@ -1930,14 +1930,14 @@ static const char * const rt5659_dac2_src[] = { "IF1 DAC2", "IF2 DAC", "IF3 DAC", "Mono ADC MIX" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dac_l2_enum, RT5659_DAC_CTRL, RT5659_DAC_L2_SEL_SFT, rt5659_dac2_src); static const struct snd_kcontrol_new rt5659_dac_l2_mux = SOC_DAPM_ENUM("DAC L2 Source", rt5659_dac_l2_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dac_r2_enum, RT5659_DAC_CTRL, RT5659_DAC_R2_SEL_SFT, rt5659_dac2_src); @@ -1951,7 +1951,7 @@ static const char * const rt5659_sto1_adc1_src[] = { "DAC MIX", "ADC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_sto1_adc1_enum, RT5659_STO1_ADC_MIXER, RT5659_STO1_ADC1_SRC_SFT, rt5659_sto1_adc1_src); @@ -1964,7 +1964,7 @@ static const char * const rt5659_sto1_adc_src[] = { "ADC1", "ADC2" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_sto1_adc_enum, RT5659_STO1_ADC_MIXER, RT5659_STO1_ADC_SRC_SFT, rt5659_sto1_adc_src); @@ -1977,7 +1977,7 @@ static const char * const rt5659_sto1_adc2_src[] = { "DAC MIX", "DMIC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_sto1_adc2_enum, RT5659_STO1_ADC_MIXER, RT5659_STO1_ADC2_SRC_SFT, rt5659_sto1_adc2_src); @@ -1990,7 +1990,7 @@ static const char * const rt5659_sto1_dmic_src[] = { "DMIC1", "DMIC2" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_sto1_dmic_enum, RT5659_STO1_ADC_MIXER, RT5659_STO1_DMIC_SRC_SFT, rt5659_sto1_dmic_src); @@ -2004,7 +2004,7 @@ static const char * const rt5659_mono_adc_l2_src[] = { "Mono DAC MIXL", "DMIC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adc_l2_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_L2_SRC_SFT, rt5659_mono_adc_l2_src); @@ -2018,7 +2018,7 @@ static const char * const rt5659_mono_adc_l1_src[] = { "Mono DAC MIXL", "ADC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adc_l1_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_L1_SRC_SFT, rt5659_mono_adc_l1_src); @@ -2031,14 +2031,14 @@ static const char * const rt5659_mono_adc_src[] = { "ADC1 L", "ADC1 R", "ADC2 L", "ADC2 R" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adc_l_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_L_SRC_SFT, rt5659_mono_adc_src); static const struct snd_kcontrol_new rt5659_mono_adc_l_mux = SOC_DAPM_ENUM("Mono ADC L Source", rt5659_mono_adc_l_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adcr_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_R_SRC_SFT, rt5659_mono_adc_src); @@ -2051,7 +2051,7 @@ static const char * const rt5659_mono_dmic_l_src[] = { "DMIC1 L", "DMIC2 L" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_dmic_l_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_DMIC_L_SRC_SFT, rt5659_mono_dmic_l_src); @@ -2064,7 +2064,7 @@ static const char * const rt5659_mono_adc_r2_src[] = { "Mono DAC MIXR", "DMIC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adc_r2_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_R2_SRC_SFT, rt5659_mono_adc_r2_src); @@ -2077,7 +2077,7 @@ static const char * const rt5659_mono_adc_r1_src[] = { "Mono DAC MIXR", "ADC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_adc_r1_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_ADC_R1_SRC_SFT, rt5659_mono_adc_r1_src); @@ -2090,7 +2090,7 @@ static const char * const rt5659_mono_dmic_r_src[] = { "DMIC1 R", "DMIC2 R" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_mono_dmic_r_enum, RT5659_MONO_ADC_MIXER, RT5659_MONO_DMIC_R_SRC_SFT, rt5659_mono_dmic_r_src); @@ -2104,14 +2104,14 @@ static const char * const rt5659_dac1_src[] = { "IF1 DAC1", "IF2 DAC", "IF3 DAC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dac_r1_enum, RT5659_AD_DA_MIXER, RT5659_DAC1_R_SEL_SFT, rt5659_dac1_src); static const struct snd_kcontrol_new rt5659_dac_r1_mux = SOC_DAPM_ENUM("DAC R1 Source", rt5659_dac_r1_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dac_l1_enum, RT5659_AD_DA_MIXER, RT5659_DAC1_L_SEL_SFT, rt5659_dac1_src); @@ -2124,14 +2124,14 @@ static const char * const rt5659_dig_dac_mix_src[] = { "Stereo DAC Mixer", "Mono DAC Mixer" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dig_dac_mixl_enum, RT5659_DIG_MIXER, RT5659_DAC_MIX_L_SFT, rt5659_dig_dac_mix_src); static const struct snd_kcontrol_new rt5659_dig_dac_mixl_mux = SOC_DAPM_ENUM("DAC Digital Mixer L Source", rt5659_dig_dac_mixl_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_dig_dac_mixr_enum, RT5659_DIG_MIXER, RT5659_DAC_MIX_R_SFT, rt5659_dig_dac_mix_src); @@ -2144,14 +2144,14 @@ static const char * const rt5659_alg_dac1_src[] = { "DAC", "Stereo DAC Mixer" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_alg_dac_l1_enum, RT5659_A_DAC_MUX, RT5659_A_DACL1_SFT, rt5659_alg_dac1_src); static const struct snd_kcontrol_new rt5659_alg_dac_l1_mux = SOC_DAPM_ENUM("Analog DACL1 Source", rt5659_alg_dac_l1_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_alg_dac_r1_enum, RT5659_A_DAC_MUX, RT5659_A_DACR1_SFT, rt5659_alg_dac1_src); @@ -2164,14 +2164,14 @@ static const char * const rt5659_alg_dac2_src[] = { "Stereo DAC Mixer", "Mono DAC Mixer" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_alg_dac_l2_enum, RT5659_A_DAC_MUX, RT5659_A_DACL2_SFT, rt5659_alg_dac2_src); static const struct snd_kcontrol_new rt5659_alg_dac_l2_mux = SOC_DAPM_ENUM("Analog DAC L2 Source", rt5659_alg_dac_l2_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_alg_dac_r2_enum, RT5659_A_DAC_MUX, RT5659_A_DACR2_SFT, rt5659_alg_dac2_src); @@ -2184,7 +2184,7 @@ static const char * const rt5659_if2_adc_in_src[] = { "IF_ADC1", "IF_ADC2", "DAC_REF", "IF_ADC3" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_if2_adc_in_enum, RT5659_DIG_INF23_DATA, RT5659_IF2_ADC_IN_SFT, rt5659_if2_adc_in_src); @@ -2197,7 +2197,7 @@ static const char * const rt5659_if3_adc_in_src[] = { "IF_ADC1", "IF_ADC2", "DAC_REF", "Stereo2_ADC_L/R" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_if3_adc_in_enum, RT5659_DIG_INF23_DATA, RT5659_IF3_ADC_IN_SFT, rt5659_if3_adc_in_src); @@ -2210,14 +2210,14 @@ static const char * const rt5659_pdm_src[] = { "Mono DAC", "Stereo DAC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_pdm_l_enum, RT5659_PDM_OUT_CTRL, RT5659_PDM1_L_SFT, rt5659_pdm_src); static const struct snd_kcontrol_new rt5659_pdm_l_mux = SOC_DAPM_ENUM("PDM L Source", rt5659_pdm_l_enum); -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_pdm_r_enum, RT5659_PDM_OUT_CTRL, RT5659_PDM1_R_SFT, rt5659_pdm_src); @@ -2230,7 +2230,7 @@ static const char * const rt5659_spdif_src[] = { "IF1_DAC1", "IF1_DAC2", "IF2_DAC", "IF3_DAC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_spdif_enum, RT5659_SPDIF_CTRL, RT5659_SPDIF_SEL_SFT, rt5659_spdif_src); @@ -2250,7 +2250,7 @@ static const char * const rt5659_rx_adc_data_src[] = { "NUL:AD2:DAC:AD1", "NUL:DAC:DAC:AD2", "NUL:DAC:AD2:DAC" }; -static const SOC_ENUM_SINGLE_DECL( +static SOC_ENUM_SINGLE_DECL( rt5659_rx_adc_data_enum, RT5659_TDM_CTRL_2, RT5659_ADCDAT_SRC_SFT, rt5659_rx_adc_data_src); diff --git a/sound/soc/codecs/rt5660.c b/sound/soc/codecs/rt5660.c index 9f0933ced804..e396b7680fa1 100644 --- a/sound/soc/codecs/rt5660.c +++ b/sound/soc/codecs/rt5660.c @@ -526,10 +526,10 @@ static const char * const rt5660_data_select[] = { "L/R", "R/L", "L/L", "R/R" }; -static const SOC_ENUM_SINGLE_DECL(rt5660_if1_dac_enum, +static SOC_ENUM_SINGLE_DECL(rt5660_if1_dac_enum, RT5660_DIG_INF1_DATA, RT5660_IF1_DAC_IN_SFT, rt5660_data_select); -static const SOC_ENUM_SINGLE_DECL(rt5660_if1_adc_enum, +static SOC_ENUM_SINGLE_DECL(rt5660_if1_adc_enum, RT5660_DIG_INF1_DATA, RT5660_IF1_ADC_IN_SFT, rt5660_data_select); static const struct snd_kcontrol_new rt5660_if1_dac_swap_mux = diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index b943dde8dbe5..3bdd81930486 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -789,7 +789,10 @@ static int wm_coeff_put(struct snd_kcontrol *kctl, mutex_lock(&ctl->dsp->pwr_lock); - memcpy(ctl->cache, p, ctl->len); + if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + ret = -EPERM; + else + memcpy(ctl->cache, p, ctl->len); ctl->set = 1; if (ctl->enabled && ctl->dsp->running) @@ -816,6 +819,8 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, ctl->set = 1; if (ctl->enabled && ctl->dsp->running) ret = wm_coeff_write_control(ctl, ctl->cache, size); + else if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + ret = -EPERM; } mutex_unlock(&ctl->dsp->pwr_lock); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 3bbe32ee4630..6780eba55ec2 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -358,6 +358,10 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, snd_soc_dapm_new_control_unlocked(widget->dapm, &template); kfree(name); + if (IS_ERR(data->widget)) { + ret = PTR_ERR(data->widget); + goto err_data; + } if (!data->widget) { ret = -ENOMEM; goto err_data; @@ -392,6 +396,10 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, data->widget = snd_soc_dapm_new_control_unlocked( widget->dapm, &template); kfree(name); + if (IS_ERR(data->widget)) { + ret = PTR_ERR(data->widget); + goto err_data; + } if (!data->widget) { ret = -ENOMEM; goto err_data; @@ -3311,11 +3319,22 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); w = snd_soc_dapm_new_control_unlocked(dapm, widget); + /* Do not nag about probe deferrals */ + if (IS_ERR(w)) { + int ret = PTR_ERR(w); + + if (ret != -EPROBE_DEFER) + dev_err(dapm->dev, + "ASoC: Failed to create DAPM control %s (%d)\n", + widget->name, ret); + goto out_unlock; + } if (!w) dev_err(dapm->dev, "ASoC: Failed to create DAPM control %s\n", widget->name); +out_unlock: mutex_unlock(&dapm->card->dapm_mutex); return w; } @@ -3338,6 +3357,8 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, w->regulator = devm_regulator_get(dapm->dev, w->name); if (IS_ERR(w->regulator)) { ret = PTR_ERR(w->regulator); + if (ret == -EPROBE_DEFER) + return ERR_PTR(ret); dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n", w->name, ret); return NULL; @@ -3356,6 +3377,8 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, w->clk = devm_clk_get(dapm->dev, w->name); if (IS_ERR(w->clk)) { ret = PTR_ERR(w->clk); + if (ret == -EPROBE_DEFER) + return ERR_PTR(ret); dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n", w->name, ret); return NULL; @@ -3474,6 +3497,16 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); for (i = 0; i < num; i++) { w = snd_soc_dapm_new_control_unlocked(dapm, widget); + if (IS_ERR(w)) { + ret = PTR_ERR(w); + /* Do not nag about probe deferrals */ + if (ret == -EPROBE_DEFER) + break; + dev_err(dapm->dev, + "ASoC: Failed to create DAPM control %s (%d)\n", + widget->name, ret); + break; + } if (!w) { dev_err(dapm->dev, "ASoC: Failed to create DAPM control %s\n", @@ -3750,6 +3783,15 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card, dev_dbg(card->dev, "ASoC: adding %s widget\n", link_name); w = snd_soc_dapm_new_control_unlocked(&card->dapm, &template); + if (IS_ERR(w)) { + ret = PTR_ERR(w); + /* Do not nag about probe deferrals */ + if (ret != -EPROBE_DEFER) + dev_err(card->dev, + "ASoC: Failed to create %s widget (%d)\n", + link_name, ret); + goto outfree_kcontrol_news; + } if (!w) { dev_err(card->dev, "ASoC: Failed to create %s widget\n", link_name); @@ -3801,6 +3843,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, template.name); w = snd_soc_dapm_new_control_unlocked(dapm, &template); + if (IS_ERR(w)) { + int ret = PTR_ERR(w); + + /* Do not nag about probe deferrals */ + if (ret != -EPROBE_DEFER) + dev_err(dapm->dev, + "ASoC: Failed to create %s widget (%d)\n", + dai->driver->playback.stream_name, ret); + return ret; + } if (!w) { dev_err(dapm->dev, "ASoC: Failed to create %s widget\n", dai->driver->playback.stream_name); @@ -3820,6 +3872,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, template.name); w = snd_soc_dapm_new_control_unlocked(dapm, &template); + if (IS_ERR(w)) { + int ret = PTR_ERR(w); + + /* Do not nag about probe deferrals */ + if (ret != -EPROBE_DEFER) + dev_err(dapm->dev, + "ASoC: Failed to create %s widget (%d)\n", + dai->driver->playback.stream_name, ret); + return ret; + } if (!w) { dev_err(dapm->dev, "ASoC: Failed to create %s widget\n", dai->driver->capture.stream_name); diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 6b05047a4134..8a758c994506 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1473,6 +1473,15 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, widget = snd_soc_dapm_new_control(dapm, &template); else widget = snd_soc_dapm_new_control_unlocked(dapm, &template); + if (IS_ERR(widget)) { + ret = PTR_ERR(widget); + /* Do not nag about probe deferrals */ + if (ret != -EPROBE_DEFER) + dev_err(tplg->dev, + "ASoC: failed to create widget %s controls (%d)\n", + w->name, ret); + goto hdr_err; + } if (widget == NULL) { dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n", w->name); diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 3e199b508a96..9664b1ff4285 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2003,8 +2003,10 @@ int snapshot_gfx_mhz(void) if (fp == NULL) fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); - else + else { rewind(fp); + fflush(fp); + } retval = fscanf(fp, "%d", &gfx_cur_mhz); if (retval != 1)