This is a note to let you know that I've just added the patch titled mips: ralink: mt7621: define MT7621_SYSC_BASE with __iomem to the 6.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mips-ralink-mt7621-define-mt7621_sysc_base-with-__io.patch and it can be found in the queue-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 07f470e7fba8121dc942712f6dc0eabf9474430c Author: John Thomson <git@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Date: Mon Nov 14 11:56:56 2022 +1000 mips: ralink: mt7621: define MT7621_SYSC_BASE with __iomem [ Upstream commit a2cab953b4c077cc02878d424466d3a6eac32aaf ] So that MT7621_SYSC_BASE can be used later in multiple functions without needing to repeat this __iomem declaration each time Signed-off-by: John Thomson <git@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Stable-dep-of: 7c18b64bba3b ("mips: ralink: mt7621: do not use kzalloc too early") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h index 6bbf082dd149..79d5bb0e06d6 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621.h +++ b/arch/mips/include/asm/mach-ralink/mt7621.h @@ -7,10 +7,12 @@ #ifndef _MT7621_REGS_H_ #define _MT7621_REGS_H_ +#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) + #define MT7621_PALMBUS_BASE 0x1C000000 #define MT7621_PALMBUS_SIZE 0x03FFFFFF -#define MT7621_SYSC_BASE 0x1E000000 +#define MT7621_SYSC_BASE IOMEM(0x1E000000) #define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index fb0565bc34fd..17dbf28897e0 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -126,7 +126,6 @@ static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev) void __init prom_soc_init(struct ralink_soc_info *soc_info) { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); unsigned char *name = NULL; u32 n0; u32 n1; @@ -154,8 +153,8 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) __sync(); } - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); + n0 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0); + n1 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME1); if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { name = "MT7621"; @@ -164,7 +163,7 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); } ralink_soc = MT762X_SOC_MT7621AT; - rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); + rev = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV); snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, "MediaTek %s ver:%u eco:%u",