diff --git a/Makefile b/Makefile
index 8ea26b64b334..9ff7a4b7b8cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 194
+SUBLEVEL = 195
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 5b4d78999f80..8d4a4cd01e07 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -407,6 +407,18 @@
vin-supply = <&sw1_reg>;
};
+®_pu {
+ vin-supply = <&sw1_reg>;
+};
+
+®_vdd1p1 {
+ vin-supply = <&sw2_reg>;
+};
+
+®_vdd2p5 {
+ vin-supply = <&sw2_reg>;
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 6e46a195b399..41384bbd2f60 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -671,6 +671,18 @@
vin-supply = <&sw1c_reg>;
};
+®_vdd1p1 {
+ vin-supply = <&vgen5_reg>;
+};
+
+®_vdd3p0 {
+ vin-supply = <&sw2_reg>;
+};
+
+®_vdd2p5 {
+ vin-supply = <&vgen5_reg>;
+};
+
&snvs_poweroff {
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index e64ff80c83c5..9f88b5691f05 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -686,7 +686,7 @@
<0 54 IRQ_TYPE_LEVEL_HIGH>,
<0 127 IRQ_TYPE_LEVEL_HIGH>;
- regulator-1p1 {
+ reg_vdd1p1: regulator-1p1 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p1";
regulator-min-microvolt = <1000000>;
@@ -701,7 +701,7 @@
anatop-enable-bit = <0>;
};
- regulator-3p0 {
+ reg_vdd3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2800000>;
@@ -716,7 +716,7 @@
anatop-enable-bit = <0>;
};
- regulator-2p5 {
+ reg_vdd2p5: regulator-2p5 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd2p5";
regulator-min-microvolt = <2250000>;
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index 5530070e0d05..57497a26e79c 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -37,7 +37,7 @@
*/
notrace void arch_local_irq_disable(void)
{
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void)
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_disable);
@@ -61,7 +61,7 @@ notrace unsigned long arch_local_irq_save(void)
{
unsigned long flags;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -78,7 +78,7 @@ notrace unsigned long arch_local_irq_save(void)
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
return flags;
}
@@ -88,7 +88,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
{
unsigned long __tmp1;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -106,7 +106,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
: "0" (flags)
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_restore);
diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index 1b4aafc1f6a2..9716a0484ecf 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -122,7 +122,15 @@
};
/include/ "pq3-i2c-0.dtsi"
+ i2c@3000 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "pq3-i2c-1.dtsi"
+ i2c@3100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "pq3-duart-0.dtsi"
/include/ "pq3-espi-0.dtsi"
spi0: spi@7000 {
diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
index 51e975d7631a..8921f17fca42 100644
--- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
@@ -389,7 +389,23 @@
};
/include/ "qoriq-i2c-0.dtsi"
+ i2c@118000 {
+ fsl,i2c-erratum-a004447;
+ };
+
+ i2c@118100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "qoriq-i2c-1.dtsi"
+ i2c@119000 {
+ fsl,i2c-erratum-a004447;
+ };
+
+ i2c@119100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "qoriq-duart-0.dtsi"
/include/ "qoriq-duart-1.dtsi"
/include/ "qoriq-gpio-0.dtsi"
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 1669c42c40ed..ce098eb57de5 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -265,9 +265,10 @@ int drm_master_open(struct drm_file *file_priv)
void drm_master_release(struct drm_file *file_priv)
{
struct drm_device *dev = file_priv->minor->dev;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index b92682f037b2..2449b357f524 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -112,17 +112,18 @@ int drm_getunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
- mutex_lock(&master->dev->master_mutex);
+ mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len)) {
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return -EFAULT;
}
}
u->unique_len = master->unique_len;
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index d94f05c8b8b7..af349661fd76 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -23,6 +23,7 @@
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/fsl_devices.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -49,6 +50,7 @@
#define CCR_MTX 0x10
#define CCR_TXAK 0x08
#define CCR_RSTA 0x04
+#define CCR_RSVD 0x02
#define CSR_MCF 0x80
#define CSR_MAAS 0x40
@@ -70,6 +72,7 @@ struct mpc_i2c {
u8 fdr, dfsrr;
#endif
struct clk *clk_per;
+ bool has_errata_A004447;
};
struct mpc_i2c_divider {
@@ -176,6 +179,75 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
return 0;
}
+static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask)
+{
+ void __iomem *addr = i2c->base + MPC_I2C_SR;
+ u8 val;
+
+ return readb_poll_timeout(addr, val, val & mask, 0, 100);
+}
+
+/*
+ * Workaround for Erratum A004447. From the P2040CE Rev Q
+ *
+ * 1. Set up the frequency divider and sampling rate.
+ * 2. I2CCR - a0h
+ * 3. Poll for I2CSR[MBB] to get set.
+ * 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to
+ * step 5. If MAL is not set, then go to step 13.
+ * 5. I2CCR - 00h
+ * 6. I2CCR - 22h
+ * 7. I2CCR - a2h
+ * 8. Poll for I2CSR[MBB] to get set.
+ * 9. Issue read to I2CDR.
+ * 10. Poll for I2CSR[MIF] to be set.
+ * 11. I2CCR - 82h
+ * 12. Workaround complete. Skip the next steps.
+ * 13. Issue read to I2CDR.
+ * 14. Poll for I2CSR[MIF] to be set.
+ * 15. I2CCR - 80h
+ */
+static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c)
+{
+ int ret;
+ u32 val;
+
+ writeccr(i2c, CCR_MEN | CCR_MSTA);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+
+ val = readb(i2c->base + MPC_I2C_SR);
+
+ if (val & CSR_MAL) {
+ writeccr(i2c, 0x00);
+ writeccr(i2c, CCR_MSTA | CCR_RSVD);
+ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN | CCR_RSVD);
+ } else {
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN);
+ }
+}
+
#if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x)
static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
{20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23},
@@ -586,7 +658,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
- mpc_i2c_fixup(i2c);
+ i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -622,7 +694,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
- mpc_i2c_fixup(i2c);
+ i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -637,6 +709,18 @@ static u32 mpc_functionality(struct i2c_adapter *adap)
| I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL;
}
+static int fsl_i2c_bus_recovery(struct i2c_adapter *adap)
+{
+ struct mpc_i2c *i2c = i2c_get_adapdata(adap);
+
+ if (i2c->has_errata_A004447)
+ mpc_i2c_fixup_A004447(i2c);
+ else
+ mpc_i2c_fixup(i2c);
+
+ return 0;
+}
+
static const struct i2c_algorithm mpc_algo = {
.master_xfer = mpc_xfer,
.functionality = mpc_functionality,
@@ -648,6 +732,10 @@ static struct i2c_adapter mpc_ops = {
.timeout = HZ,
};
+static struct i2c_bus_recovery_info fsl_i2c_recovery_info = {
+ .recover_bus = fsl_i2c_bus_recovery,
+};
+
static const struct of_device_id mpc_i2c_of_match[];
static int fsl_i2c_probe(struct platform_device *op)
{
@@ -732,6 +820,8 @@ static int fsl_i2c_probe(struct platform_device *op)
dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
platform_set_drvdata(op, i2c);
+ if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447"))
+ i2c->has_errata_A004447 = true;
i2c->adap = mpc_ops;
of_address_to_resource(op->dev.of_node, 0, &res);
@@ -740,6 +830,7 @@ static int fsl_i2c_probe(struct platform_device *op)
i2c_set_adapdata(&i2c->adap, i2c);
i2c->adap.dev.parent = &op->dev;
i2c->adap.dev.of_node = of_node_get(op->dev.of_node);
+ i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info;
result = i2c_add_adapter(&i2c->adap);
if (result < 0)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index eac4ade45611..e64d934f7bac 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -577,12 +577,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
- if (!mlx4_is_slave(dev->dev))
- err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-
if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
resp.response_length += sizeof(resp.hca_core_clock_offset);
- if (!err && !mlx4_is_slave(dev->dev)) {
+ if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
}
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 088205d7f1a1..872985e4eebe 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -896,15 +896,14 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_ucontext *context)
ib_umem_release(cq->buf.umem);
}
-static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
- struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe(cq, i);
+ cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -930,7 +929,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto err_db;
- init_cq_frag_buf(cq, &cq->buf);
+ init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1253,7 +1252,7 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto ex;
- init_cq_frag_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq->resize_buf);
return 0;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 2b317cb63d06..448370da2c3f 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -1114,7 +1114,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
card->typ = NETJET_S_TJ300;
card->base = pci_resource_start(pdev, 0);
- card->irq = pdev->irq;
pci_set_drvdata(pdev, card);
err = setup_instance(card);
if (err)
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index bb49f6e40a19..0a7889abf2b2 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -325,6 +325,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
break;
}
+ dev->base_addr = ioaddr;
+
/* Reserve any actual interrupt. */
if (dev->irq) {
retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
@@ -332,8 +334,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
goto err_out;
}
- dev->base_addr = ioaddr;
-
lp = netdev_priv(dev);
spin_lock_init(&lp->lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c21c4291921f..c814b266af79 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1310,6 +1310,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
slave->bond = bond;
slave->dev = slave_dev;
+ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
if (bond_kobj_init(slave))
return NULL;
@@ -1322,7 +1323,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
return NULL;
}
}
- INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
return slave;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index ab60f4f9cc24..77005f6366eb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1244,8 +1244,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
goto failed;
/* SR-IOV capability was enabled but there are no VFs*/
- if (iov->total == 0)
+ if (iov->total == 0) {
+ err = -EINVAL;
goto failed;
+ }
iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 0374a1ba1010..d110aa616a95 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2513,6 +2513,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
struct gem_stats *hwstat = &bp->hw_stats.gem;
struct net_device_stats *nstat = &bp->dev->stats;
+ if (!netif_running(bp->dev))
+ return nstat;
+
gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 926407f0bbd9..ce57df04ae87 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -822,6 +822,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
+#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
@@ -840,6 +841,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if (mlx4_is_mfunc(dev))
disable_unsupported_roce_caps(outbox);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER);
+ dev_cap->map_clock_to_user = field & 0x80;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET);
dev_cap->reserved_qps = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 8f020f26ebf5..cf64e54eecb0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -131,6 +131,7 @@ struct mlx4_dev_cap {
u32 health_buffer_addrs;
struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
bool wol_port[MLX4_MAX_PORTS + 1];
+ bool map_clock_to_user;
};
struct mlx4_func_cap {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 8d7bb9a88967..a0affcb090a0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -498,6 +498,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
}
}
+ dev->caps.map_clock_to_user = dev_cap->map_clock_to_user;
dev->caps.uar_page_size = PAGE_SIZE;
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay;
@@ -1949,6 +1950,11 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev,
if (mlx4_is_slave(dev))
return -EOPNOTSUPP;
+ if (!dev->caps.map_clock_to_user) {
+ mlx4_dbg(dev, "Map clock to user is not supported.\n");
+ return -EOPNOTSUPP;
+ }
+
if (!params)
return -EINVAL;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1b5e098b2367..2d71646640ac 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -115,7 +115,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev,
value = readl(&port_regs->CommonRegs.semaphoreReg);
if ((value & (sem_mask >> 16)) == sem_bits)
return 0;
- ssleep(1);
+ mdelay(1000);
} while (--seconds);
return -1;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 5c89a310359d..08c81d4cfca8 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -446,7 +446,8 @@ void mdiobus_unregister(struct mii_bus *bus)
struct mdio_device *mdiodev;
int i;
- BUG_ON(bus->state != MDIOBUS_REGISTERED);
+ if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
+ return;
bus->state = MDIOBUS_UNREGISTERED;
for (i = 0; i < PHY_MAX_ADDR; i++) {
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 05dd46f98441..3ae800e87999 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -344,6 +344,11 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl,
cmd->connect.recfmt);
break;
+ case NVME_SC_HOST_PATH_ERROR:
+ dev_err(ctrl->device,
+ "Connect command failed: host path error\n");
+ break;
+
default:
dev_err(ctrl->device,
"Connect command failed, error wo/DNR bit: %d\n",
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 65e1cde13d59..088ed4ee6d83 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1191,6 +1191,12 @@ static int set_machine_constraints(struct regulator_dev *rdev)
* and we have control then make sure it is enabled.
*/
if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ /* If we want to enable this regulator, make sure that we know
+ * the supplying regulator.
+ */
+ if (rdev->supply_name && !rdev->supply)
+ return -EPROBE_DEFER;
+
if (rdev->supply) {
ret = regulator_enable(rdev->supply);
if (ret < 0) {
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index cd93cf53e23c..28baeac3a5a4 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -792,6 +792,13 @@ static int max77620_regulator_probe(struct platform_device *pdev)
config.dev = dev;
config.driver_data = pmic;
+ /*
+ * Set of_node_reuse flag to prevent driver core from attempting to
+ * claim any pinmux resources already claimed by the parent device.
+ * Otherwise PMIC driver will fail to re-probe.
+ */
+ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
+
for (id = 0; id < MAX77620_NUM_REGS; id++) {
struct regulator_dev *rdev;
struct regulator_desc *rdesc;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index bc9f2a2365f4..5d89cc30bf30 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1218,6 +1218,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
was a result from the ABTS request rather than the CLEANUP
request */
set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
+ rc = FAILED;
goto done;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index ea4b0bb0c1cd..fa03be813f2c 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -261,12 +261,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
device_enable_async_suspend(&shost->shost_dev);
+ get_device(&shost->shost_gendev);
error = device_add(&shost->shost_dev);
if (error)
goto out_del_gendev;
- get_device(&shost->shost_gendev);
-
if (shost->transportt->host_size) {
shost->shost_data = kzalloc(shost->transportt->host_size,
GFP_KERNEL);
@@ -303,6 +302,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
out_del_dev:
device_del(&shost->shost_dev);
out_del_gendev:
+ /*
+ * Host state is SHOST_RUNNING so we have to explicitly release
+ * ->shost_dev.
+ */
+ put_device(&shost->shost_dev);
device_del(&shost->shost_gendev);
out_disable_runtime_pm:
device_disable_async_suspend(&shost->shost_gendev);
@@ -356,7 +360,7 @@ static void scsi_host_dev_release(struct device *dev)
ida_simple_remove(&host_index_ida, shost->host_no);
- if (parent)
+ if (shost->shost_state != SHOST_CREATED)
put_device(parent);
kfree(shost);
}
@@ -403,8 +407,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
mutex_init(&shost->scan_mutex);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
- if (index < 0)
- goto fail_kfree;
+ if (index < 0) {
+ kfree(shost);
+ return NULL;
+ }
shost->host_no = index;
shost->dma_channel = 0xff;
@@ -491,7 +497,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
- goto fail_index_remove;
+ goto fail;
}
shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d",
@@ -500,17 +506,18 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
if (!shost->tmf_work_q) {
shost_printk(KERN_WARNING, shost,
"failed to create tmf workq\n");
- goto fail_kthread;
+ goto fail;
}
scsi_proc_hostdir_add(shost->hostt);
return shost;
+ fail:
+ /*
+ * Host state is still SHOST_CREATED and that is enough to release
+ * ->shost_gendev. scsi_host_dev_release() will free
+ * dev_name(&shost->shost_dev).
+ */
+ put_device(&shost->shost_gendev);
- fail_kthread:
- kthread_stop(shost->ehandler);
- fail_index_remove:
- ida_simple_remove(&host_index_ida, shost->host_no);
- fail_kfree:
- kfree(shost);
return NULL;
}
EXPORT_SYMBOL(scsi_host_alloc);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index eb6112eb475e..ec54c8f34bc8 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1571,10 +1571,12 @@ void qlt_stop_phase2(struct qla_tgt *tgt)
return;
}
+ mutex_lock(&tgt->ha->optrom_mutex);
mutex_lock(&vha->vha_tgt.tgt_mutex);
tgt->tgt_stop = 0;
tgt->tgt_stopped = 1;
mutex_unlock(&vha->vha_tgt.tgt_mutex);
+ mutex_unlock(&tgt->ha->optrom_mutex);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished\n",
tgt);
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 64eb8ffb2ddf..2c707b5c7b0b 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -574,7 +574,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
case BTSTAT_SUCCESS:
case BTSTAT_LINKED_COMMAND_COMPLETED:
case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG:
- /* If everything went fine, let's move on.. */
+ /*
+ * Commands like INQUIRY may transfer less data than
+ * requested by the initiator via bufflen. Set residual
+ * count to make upper layer aware of the actual amount
+ * of data returned.
+ */
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index db553f2e4c0b..da2e6fde938e 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2416,7 +2416,7 @@ void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame,
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
{
- struct station_info sinfo;
+ struct station_info sinfo = {};
u8 ie_offset;
if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 0d95ca804c1e..f0e492e25f48 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -292,6 +292,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le)
epnum |= 1;
dep = dwc->eps[epnum];
+ if (dep == NULL)
+ return NULL;
+
if (dep->flags & DWC3_EP_ENABLED)
return dep;
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 8bb25773b61e..05507606b2b4 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -164,6 +164,14 @@ int usb_assign_descriptors(struct usb_function *f,
{
struct usb_gadget *g = f->config->cdev->gadget;
+ /* super-speed-plus descriptor falls back to super-speed one,
+ * if such a descriptor was provided, thus avoiding a NULL
+ * pointer dereference if a 5gbps capable gadget is used with
+ * a 10gbps capable config (device port + cable + host port)
+ */
+ if (!ssp)
+ ssp = ss;
+
if (fs) {
f->fs_descriptors = usb_copy_descriptors(fs);
if (!f->fs_descriptors)
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 7f5cf488b2b1..ffe2486fce71 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -791,7 +791,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
fs_ecm_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
- ecm_ss_function, NULL);
+ ecm_ss_function, ecm_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index c13befa31110..bdd964ac9fa9 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -305,7 +305,7 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
eem_ss_out_desc.bEndpointAddress = eem_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eem_fs_function, eem_hs_function,
- eem_ss_function, NULL);
+ eem_ss_function, eem_ss_function);
if (status)
goto fail;
@@ -498,7 +498,7 @@ static int eem_unwrap(struct gether *port,
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2)) {
DBG(cdev, "unable to unframe EEM packet\n");
- continue;
+ goto next;
}
skb_trim(skb2, len - ETH_FCS_LEN);
@@ -508,7 +508,7 @@ static int eem_unwrap(struct gether *port,
GFP_ATOMIC);
if (unlikely(!skb3)) {
dev_kfree_skb_any(skb2);
- continue;
+ goto next;
}
dev_kfree_skb_any(skb2);
skb_queue_tail(list, skb3);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index dcb432860d06..f13ec86371e7 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3469,6 +3469,9 @@ static void ffs_func_unbind(struct usb_configuration *c,
ffs->func = NULL;
}
+ /* Drain any pending AIO completions */
+ drain_workqueue(ffs->io_completion_wq);
+
if (!--opts->refcnt)
functionfs_unbind(ffs);
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 492bb44153b3..bc0a693c3260 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -808,7 +808,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
hidg_fs_out_ep_desc.bEndpointAddress;
status = usb_assign_descriptors(f, hidg_fs_descriptors,
- hidg_hs_descriptors, hidg_ss_descriptors, NULL);
+ hidg_hs_descriptors, hidg_ss_descriptors,
+ hidg_ss_descriptors);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index 1803646b3678..90215a81c178 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -207,7 +207,7 @@ static int loopback_bind(struct usb_configuration *c, struct usb_function *f)
ss_loop_sink_desc.bEndpointAddress = fs_loop_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_loopback_descs, hs_loopback_descs,
- ss_loopback_descs, NULL);
+ ss_loopback_descs, ss_loopback_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index e4aa370e86a9..10b4612df8a7 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -583,7 +583,7 @@ static void ncm_do_notify(struct f_ncm *ncm)
data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
data[1] = data[0];
- DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
+ DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
ncm->notify_state = NCM_NOTIFY_CONNECT;
break;
}
@@ -1104,11 +1104,11 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
ncm->ndp_dgram_count = 1;
/* Note: we skip opts->next_ndp_index */
- }
- /* Delay the timer. */
- hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
- HRTIMER_MODE_REL_SOFT);
+ /* Start the timer. */
+ hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
+ HRTIMER_MODE_REL_SOFT);
+ }
/* Add the datagram position entries */
ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 0f47cd398d60..2a1868b2d24c 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -1063,7 +1063,8 @@ static int printer_func_bind(struct usb_configuration *c,
ss_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_printer_function,
- hs_printer_function, ss_printer_function, NULL);
+ hs_printer_function, ss_printer_function,
+ ss_printer_function);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index cc1ff5b7b60c..f20c55d42f21 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -789,7 +789,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
ss_notify_desc.bEndpointAddress = fs_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function,
- eth_ss_function, NULL);
+ eth_ss_function, eth_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_serial.c b/drivers/usb/gadget/function/f_serial.c
index c860f30a0ea2..6db973d0c252 100644
--- a/drivers/usb/gadget/function/f_serial.c
+++ b/drivers/usb/gadget/function/f_serial.c
@@ -233,7 +233,7 @@ static int gser_bind(struct usb_configuration *c, struct usb_function *f)
gser_ss_out_desc.bEndpointAddress = gser_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, gser_fs_function, gser_hs_function,
- gser_ss_function, NULL);
+ gser_ss_function, gser_ss_function);
if (status)
goto fail;
dev_dbg(&cdev->gadget->dev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index ed68a4860b7d..282737e4609c 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -431,7 +431,8 @@ sourcesink_bind(struct usb_configuration *c, struct usb_function *f)
ss_iso_sink_desc.bEndpointAddress = fs_iso_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_source_sink_descs,
- hs_source_sink_descs, ss_source_sink_descs, NULL);
+ hs_source_sink_descs, ss_source_sink_descs,
+ ss_source_sink_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 4d945254905d..51c1cae162d9 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -358,7 +358,7 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
fs_subset_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, fs_eth_function, hs_eth_function,
- ss_eth_function, NULL);
+ ss_eth_function, ss_eth_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 785826ab5348..3c68b3ccb8a8 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2071,7 +2071,8 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f)
uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, uasp_fs_function_desc,
- uasp_hs_function_desc, uasp_ss_function_desc, NULL);
+ uasp_hs_function_desc, uasp_ss_function_desc,
+ uasp_ss_function_desc);
if (ret)
goto ep_fail;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7d602e6ccbc0..851f178ff56f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -485,6 +485,12 @@ struct cp210x_config {
#define CP210X_2NCONFIG_GPIO_RSTLATCH_IDX 587
#define CP210X_2NCONFIG_GPIO_CONTROL_IDX 600
+/* CP2102N QFN20 port configuration values */
+#define CP2102N_QFN20_GPIO2_TXLED_MODE BIT(2)
+#define CP2102N_QFN20_GPIO3_RXLED_MODE BIT(3)
+#define CP2102N_QFN20_GPIO1_RS485_MODE BIT(4)
+#define CP2102N_QFN20_GPIO0_CLK_MODE BIT(6)
+
/* CP210X_VENDOR_SPECIFIC, CP210X_WRITE_LATCH call writes these 0x2 bytes. */
struct cp210x_gpio_write {
u8 mask;
@@ -1630,7 +1636,19 @@ static int cp2102n_gpioconf_init(struct usb_serial *serial)
priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f;
/* 0 indicates GPIO mode, 1 is alternate function */
- priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) {
+ /* QFN20 is special... */
+ if (gpio_ctrl & CP2102N_QFN20_GPIO0_CLK_MODE) /* GPIO 0 */
+ priv->gpio_altfunc |= BIT(0);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO1_RS485_MODE) /* GPIO 1 */
+ priv->gpio_altfunc |= BIT(1);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO2_TXLED_MODE) /* GPIO 2 */
+ priv->gpio_altfunc |= BIT(2);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO3_RXLED_MODE) /* GPIO 3 */
+ priv->gpio_altfunc |= BIT(3);
+ } else {
+ priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ }
/*
* The CP2102N does not strictly has input and output pin modes,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 37575d7983c0..8242bf686303 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -601,6 +601,7 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index d854e04a4286..add602bebd82 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -581,6 +581,7 @@
#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */
#define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */
#define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */
+#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */
/*
* Synapse Wireless product ids (FTDI_VID)
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index e51c9464ea42..a9b0849c5ef6 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -26,6 +26,7 @@
#define ZYXEL_VENDOR_ID 0x0586
#define ZYXEL_OMNINET_ID 0x1000
+#define ZYXEL_OMNI_56K_PLUS_ID 0x1500
/* This one seems to be a re-branded ZyXEL device */
#define BT_IGNITIONPRO_ID 0x2000
@@ -40,6 +41,7 @@ static int omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
+ { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 9ae57a961027..d212c80c59ac 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -416,7 +416,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 1,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -426,7 +426,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port receive buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 0,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -693,7 +693,7 @@ static int qt2_attach(struct usb_serial *serial)
int status;
/* power on unit */
- status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
0xc2, 0x40, 0x8000, 0, NULL, 0,
QT2_USB_TIMEOUT);
if (status < 0) {
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 8d0a6fe748bd..b7a8aad35c89 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -735,6 +735,7 @@ static void ucsi_init(struct work_struct *work)
}
err_reset:
+ memset(&ucsi->cap, 0, sizeof(ucsi->cap));
ucsi_reset_ppm(ucsi);
err:
mutex_unlock(&ucsi->ppm_lock);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a202f2f12b1c..41ad37f8062a 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1154,7 +1154,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
int del_nr = 0;
int del_slot = 0;
int recow;
- int ret;
+ int ret = 0;
u64 ino = btrfs_ino(inode);
path = btrfs_alloc_path();
@@ -1374,7 +1374,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
}
out:
btrfs_free_path(path);
- return 0;
+ return ret;
}
/*
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 07c5ddd5d6d5..78b6f8bc9d76 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -407,7 +407,7 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
if (cl_init->hostname == NULL) {
WARN_ON(1);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
/* see if the client already exists */
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 5b61520dce88..4dc9bd7ddf07 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -201,6 +201,7 @@ struct nfs4_exception {
struct inode *inode;
nfs4_stateid *stateid;
long timeout;
+ unsigned char task_is_privileged : 1;
unsigned char delay : 1,
recovering : 1,
retry : 1;
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index faaabbedc891..b5ce70c4ec87 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -431,8 +431,8 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
*/
nfs_mark_client_ready(clp, -EPERM);
}
- nfs_put_client(clp);
clear_bit(NFS_CS_TSM_POSSIBLE, &clp->cl_flags);
+ nfs_put_client(clp);
return old;
error:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bcad052db065..759c834b60fd 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -550,6 +550,8 @@ int nfs4_handle_exception(struct nfs_server *server, int errorcode, struct nfs4_
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
ret = nfs4_wait_clnt_recover(clp);
if (test_bit(NFS_MIG_FAILED, &server->mig_status))
return -EIO;
@@ -575,6 +577,8 @@ nfs4_async_handle_exception(struct rpc_task *task, struct nfs_server *server,
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
@@ -5576,6 +5580,14 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen
do {
err = __nfs4_proc_set_acl(inode, buf, buflen);
trace_nfs4_set_acl(inode, err);
+ if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) {
+ /*
+ * no need to retry since the kernel
+ * isn't involved in encoding the ACEs.
+ */
+ err = -EINVAL;
+ break;
+ }
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
@@ -6017,6 +6029,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
struct nfs4_exception exception = {
.inode = data->inode,
.stateid = &data->stateid,
+ .task_is_privileged = data->args.seq_args.sa_privileged,
};
if (!nfs4_sequence_done(task, &data->res.seq_res))
@@ -6160,7 +6173,6 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@@ -6190,6 +6202,12 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
data->lr.roc = false;
}
+ if (!data->inode)
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 0);
task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
@@ -9057,15 +9075,20 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
&task_setup_data.rpc_client, &msg);
dprintk("--> %s\n", __func__);
+ lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!sync) {
- lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!lrp->inode) {
nfs4_layoutreturn_release(lrp);
return -EAGAIN;
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
- nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
+ if (!lrp->inode)
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index bc736ea1192a..317a0762fc5f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2535,6 +2535,13 @@ static int proc_pident_readdir(struct file *file, struct dir_context *ctx,
}
#ifdef CONFIG_SECURITY
+static int proc_pid_attr_open(struct inode *inode, struct file *file)
+{
+ file->private_data = NULL;
+ __mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
+ return 0;
+}
+
static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
@@ -2565,7 +2572,7 @@ static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
int rv;
/* A task may only write when it was the opener. */
- if (file->f_cred != current_real_cred())
+ if (file->private_data != current->mm)
return -EPERM;
rcu_read_lock();
@@ -2613,9 +2620,11 @@ static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
}
static const struct file_operations proc_pid_attr_operations = {
+ .open = proc_pid_attr_open,
.read = proc_pid_attr_read,
.write = proc_pid_attr_write,
.llseek = generic_file_llseek,
+ .release = mem_release,
};
static const struct pid_entry attr_dir_stuff[] = {
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 88484ee023ca..ad8766e1635e 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -842,6 +842,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
+ *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a0de4c7dc9d3..8dd4ebb58e97 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1017,7 +1017,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
static inline unsigned long
__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index dca6ab4eaa99..3ebdd384ae33 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -631,6 +631,7 @@ struct mlx4_caps {
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index bdf4c88d2aa0..c16574d4bd85 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -434,7 +434,7 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_SENDER_RESPONSE 60 /* 24 - 30 ms, relaxed */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
-#define PD_T_SINK_WAIT_CAP 240
+#define PD_T_SINK_WAIT_CAP 310 /* 310 - 620 ms */
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index dd8bdbfbbde1..5456611874eb 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -849,6 +849,10 @@ static int cgroup1_rename(struct kernfs_node *kn, struct kernfs_node *new_parent
struct cgroup *cgrp = kn->priv;
int ret;
+ /* do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable */
+ if (strchr(new_name_str, '\n'))
+ return -EINVAL;
+
if (kernfs_type(kn) != KERNFS_DIR)
return -ENOTDIR;
if (kn->parent != new_parent)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 2a879d34bbe5..a74549693e7f 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5347,8 +5347,6 @@ int __init cgroup_init_early(void)
return 0;
}
-static u16 cgroup_disable_mask __initdata;
-
/**
* cgroup_init - cgroup initialization
*
@@ -5408,12 +5406,8 @@ int __init cgroup_init(void)
* disabled flag and cftype registration needs kmalloc,
* both of which aren't available during early_init.
*/
- if (cgroup_disable_mask & (1 << ssid)) {
- static_branch_disable(cgroup_subsys_enabled_key[ssid]);
- printk(KERN_INFO "Disabling %s control group subsystem\n",
- ss->name);
+ if (!cgroup_ssid_enabled(ssid))
continue;
- }
if (cgroup1_ssid_disabled(ssid))
printk(KERN_INFO "Disabling %s control group subsystem in v1 mounts\n",
@@ -5772,7 +5766,10 @@ static int __init cgroup_disable(char *str)
if (strcmp(token, ss->name) &&
strcmp(token, ss->legacy_name))
continue;
- cgroup_disable_mask |= 1 << i;
+
+ static_branch_disable(cgroup_subsys_enabled_key[i]);
+ pr_info("Disabling %s control group subsystem\n",
+ ss->name);
}
}
return 1;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d3be2cd57af1..dd740f91de47 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2086,6 +2086,7 @@ __perf_remove_from_context(struct perf_event *event,
if (!ctx->nr_events && ctx->is_active) {
ctx->is_active = 0;
+ ctx->rotate_necessary = 0;
if (ctx->task) {
WARN_ON_ONCE(cpuctx->task_ctx != ctx);
cpuctx->task_ctx = NULL;
@@ -2952,12 +2953,6 @@ static void ctx_sched_out(struct perf_event_context *ctx,
if (!ctx->nr_active || !(is_active & EVENT_ALL))
return;
- /*
- * If we had been multiplexing, no rotations are necessary, now no events
- * are active.
- */
- ctx->rotate_necessary = 0;
-
perf_pmu_disable(ctx->pmu);
if (is_active & EVENT_PINNED) {
list_for_each_entry_safe(event, tmp, &ctx->pinned_active, active_list)
@@ -2967,6 +2962,13 @@ static void ctx_sched_out(struct perf_event_context *ctx,
if (is_active & EVENT_FLEXIBLE) {
list_for_each_entry_safe(event, tmp, &ctx->flexible_active, active_list)
group_sched_out(event, cpuctx, ctx);
+
+ /*
+ * Since we cleared EVENT_FLEXIBLE, also clear
+ * rotate_necessary, is will be reset by
+ * ctx_flexible_sched_in() when needed.
+ */
+ ctx->rotate_necessary = 0;
}
perf_pmu_enable(ctx->pmu);
}
@@ -3705,6 +3707,12 @@ ctx_event_to_rotate(struct perf_event_context *ctx)
typeof(*event), group_node);
}
+ /*
+ * Unconditionally clear rotate_necessary; if ctx_flexible_sched_in()
+ * finds there are unschedulable events, it will set it again.
+ */
+ ctx->rotate_necessary = 0;
+
return event;
}
@@ -4147,7 +4155,9 @@ find_get_context(struct pmu *pmu, struct task_struct *task,
cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
ctx = &cpuctx->ctx;
get_ctx(ctx);
+ raw_spin_lock_irqsave(&ctx->lock, flags);
++ctx->pin_count;
+ raw_spin_unlock_irqrestore(&ctx->lock, flags);
return ctx;
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f06687053f96..acb34e9df551 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7512,7 +7512,7 @@ static void update_blocked_averages(int cpu)
/* Propagate pending load changes to the parent, if any: */
se = cfs_rq->tg->se[cpu];
if (se && !skip_blocked_update(se))
- update_load_avg(cfs_rq_of(se), se, 0);
+ update_load_avg(cfs_rq_of(se), se, UPDATE_TG);
/*
* There can be a lot of idle CPU cgroups. Don't let fully
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f8d82b36dd66..c5c8aafa29cf 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1977,12 +1977,18 @@ static int ftrace_hash_ipmodify_update(struct ftrace_ops *ops,
static void print_ip_ins(const char *fmt, const unsigned char *p)
{
+ char ins[MCOUNT_INSN_SIZE];
int i;
+ if (probe_kernel_read(ins, p, MCOUNT_INSN_SIZE)) {
+ printk(KERN_CONT "%s[FAULT] %px\n", fmt, p);
+ return;
+ }
+
printk(KERN_CONT "%s", fmt);
for (i = 0; i < MCOUNT_INSN_SIZE; i++)
- printk(KERN_CONT "%s%02x", i ? ":" : "", p[i]);
+ printk(KERN_CONT "%s%02x", i ? ":" : "", ins[i]);
}
enum ftrace_bug_type ftrace_bug_type;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4eea58a907f0..f8aaa7879d7d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2281,7 +2281,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
(entry = this_cpu_read(trace_buffered_event))) {
/* Try to use the per cpu buffer first */
val = this_cpu_inc_return(trace_buffered_event_cnt);
- if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
+ if ((len < (PAGE_SIZE - sizeof(*entry) - sizeof(entry->array[0]))) && val == 1) {
trace_event_setup(entry, type, flags, pc);
entry->array[0] = len;
return entry;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1cc49340b68a..f278e2f584fd 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -49,6 +49,7 @@
#include <linux/uaccess.h>
#include <linux/sched/isolation.h>
#include <linux/nmi.h>
+#include <linux/kvm_para.h>
#include "workqueue_internal.h"
@@ -5555,6 +5556,7 @@ static void wq_watchdog_timer_fn(struct timer_list *unused)
{
unsigned long thresh = READ_ONCE(wq_watchdog_thresh) * HZ;
bool lockup_detected = false;
+ unsigned long now = jiffies;
struct worker_pool *pool;
int pi;
@@ -5569,6 +5571,12 @@ static void wq_watchdog_timer_fn(struct timer_list *unused)
if (list_empty(&pool->worklist))
continue;
+ /*
+ * If a virtual machine is stopped by the host it can look to
+ * the watchdog like a stall.
+ */
+ kvm_check_and_clear_guest_paused();
+
/* get the latest of pool and touched timestamps */
pool_ts = READ_ONCE(pool->watchdog_ts);
touched = READ_ONCE(wq_watchdog_touched);
@@ -5587,12 +5595,12 @@ static void wq_watchdog_timer_fn(struct timer_list *unused)
}
/* did we stall? */
- if (time_after(jiffies, ts + thresh)) {
+ if (time_after(now, ts + thresh)) {
lockup_detected = true;
pr_emerg("BUG: workqueue lockup - pool");
pr_cont_pool_info(pool);
pr_cont(" stuck for %us!\n",
- jiffies_to_msecs(jiffies - pool_ts) / 1000);
+ jiffies_to_msecs(now - pool_ts) / 1000);
}
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1bb9f219f07d..ac3fe507bc1c 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -461,11 +461,13 @@ void netlink_table_ungrab(void)
static inline void
netlink_lock_table(void)
{
+ unsigned long flags;
+
/* read_lock() synchronizes us to netlink_table_grab */
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
atomic_inc(&nl_table_users);
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
}
static inline void
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 57a07ab80d92..bdc72737fe24 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -345,7 +345,7 @@ static int rawsock_create(struct net *net, struct socket *sock,
return -ESOCKTNOSUPPORT;
if (sock->type == SOCK_RAW) {
- if (!capable(CAP_NET_RAW))
+ if (!ns_capable(net->user_ns, CAP_NET_RAW))
return -EPERM;
sock->ops = &rawsock_raw_ops;
} else {
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 3bd2f4a5a30d..ac3300b204a6 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -237,12 +237,23 @@ static struct rds_connection *__rds_conn_create(struct net *net,
if (loop_trans) {
rds_trans_put(loop_trans);
conn->c_loopback = 1;
- if (is_outgoing && trans->t_prefer_loopback) {
- /* "outgoing" connection - and the transport
- * says it wants the connection handled by the
- * loopback transport. This is what TCP does.
- */
- trans = &rds_loop_transport;
+ if (trans->t_prefer_loopback) {
+ if (likely(is_outgoing)) {
+ /* "outgoing" connection to local address.
+ * Protocol says it wants the connection
+ * handled by the loopback transport.
+ * This is what TCP does.
+ */
+ trans = &rds_loop_transport;
+ } else {
+ /* No transport currently in use
+ * should end up here, but if it
+ * does, reset/destroy the connection.
+ */
+ kmem_cache_free(rds_conn_slab, conn);
+ conn = ERR_PTR(-EOPNOTSUPP);
+ goto out;
+ }
}
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 18bb522df282..d0bce439198f 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -322,8 +322,8 @@ static void rds6_tcp_tc_info(struct socket *sock, unsigned int len,
}
#endif
-static int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
- __u32 scope_id)
+int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
+ __u32 scope_id)
{
struct net_device *dev = NULL;
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 3c69361d21c7..4620549ecbeb 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -60,7 +60,8 @@ u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
extern struct rds_transport rds_tcp_transport;
void rds_tcp_accept_work(struct sock *sk);
-
+int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
+ __u32 scope_id);
/* tcp_connect.c */
int rds_tcp_conn_path_connect(struct rds_conn_path *cp);
void rds_tcp_conn_path_shutdown(struct rds_conn_path *conn);
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index c12203f646da..0d095d3f5fee 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -198,6 +198,12 @@ int rds_tcp_accept_one(struct socket *sock)
}
#endif
+ if (!rds_tcp_laddr_check(sock_net(sock->sk), peer_addr, dev_if)) {
+ /* local address connection is only allowed via loopback */
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
conn = rds_conn_create(sock_net(sock->sk),
my_addr, peer_addr,
&rds_tcp_transport, GFP_KERNEL, dev_if);
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 7316c80b8179..27196126f710 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -411,6 +411,7 @@ static const struct of_device_id sti_sas_dev_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, sti_sas_dev_match);
static int sti_sas_driver_probe(struct platform_device *pdev)
{
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 4ebc023f1507..186c0ee059da 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -565,6 +565,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Glavey TM800A550L */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS version */
+ DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -632,6 +643,20 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_MCLK_EN),
},
+ { /* Lenovo Miix 3-830 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Linx Linx7 tablet */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6a2037b52098..3be1534f1f03 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1478,6 +1478,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset,
if (event->header.size < hdr_sz || event->header.size > buf_sz)
return -1;
+ buf += hdr_sz;
rest = event->header.size - hdr_sz;
if (readn(fd, buf, rest) != (ssize_t)rest)
