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authorKernel Build Daemon <kbuild@suse.de>2018-07-10 07:04:12 +0200
committerKernel Build Daemon <kbuild@suse.de>2018-07-10 07:04:12 +0200
commit9ec72a1a21e2a487b13685b58b2093e1aa4a866c (patch)
tree71bb87f520eb4f0d4e55ec66dd8c63aae15358cd
parent1c307ac4145229c6a73a8bfc06f1d6767cce4611 (diff)
parent08767e84b9c17fa17b4b0f26b36c6aaec2d2a314 (diff)
Merge branch 'SLE15' into SLE15-AZURE
-rw-r--r--Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt5
-rw-r--r--arch/blackfin/Kconfig7
-rw-r--r--arch/blackfin/Kconfig.debug1
-rw-r--r--block/blk-mq.c32
-rw-r--r--drivers/amba/bus.c3
-rw-r--r--drivers/char/virtio_console.c157
-rw-r--r--drivers/cpufreq/intel_pstate.c27
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c77
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h21
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c52
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c2
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c12
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c82
-rw-r--r--drivers/gpu/drm/msm/msm_fbdev.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c17
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dma.c2
-rw-r--r--drivers/iio/buffer/kfifo_buf.c4
-rw-r--r--drivers/misc/vmw_balloon.c23
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c8
-rw-r--r--drivers/net/wireless/intersil/p54/main.c7
-rw-r--r--drivers/pci/host/pci-aardvark.c53
-rw-r--r--drivers/pinctrl/Kconfig4
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c13
-rw-r--r--drivers/pinctrl/pinctrl-amd.c75
-rw-r--r--drivers/pinctrl/pinctrl-amd.h1
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c8
-rw-r--r--drivers/pinctrl/pinctrl-sx150x.c40
-rw-r--r--drivers/pinctrl/pxa/pinctrl-pxa2xx.c4
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c8
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c24xx.c37
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c64xx.c40
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c6
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.h5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c2
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7796.c40
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c2
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c6
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c3
-rw-r--r--drivers/platform/x86/asus-wmi.c23
-rw-r--r--drivers/rtc/hctosys.c5
-rw-r--r--drivers/rtc/rtc-snvs.c15
-rw-r--r--drivers/rtc/rtc-tx4939.c6
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/tee/tee_core.c11
-rw-r--r--drivers/tee/tee_shm.c5
-rw-r--r--drivers/thermal/broadcom/bcm2835_thermal.c4
-rw-r--r--drivers/thermal/int340x_thermal/int3400_thermal.c2
-rw-r--r--drivers/thermal/int340x_thermal/int3403_thermal.c3
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c14
-rw-r--r--drivers/tty/n_tty.c55
-rw-r--r--drivers/tty/serdev/core.c1
-rw-r--r--drivers/tty/tty_io.c2
-rw-r--r--drivers/tty/vt/vt.c4
-rw-r--r--drivers/video/backlight/as3711_bl.c33
-rw-r--r--drivers/video/backlight/max8925_bl.c4
-rw-r--r--drivers/video/backlight/tps65217_bl.c4
-rw-r--r--drivers/video/fbdev/uvesafb.c3
-rw-r--r--drivers/video/fbdev/vfb.c17
-rw-r--r--drivers/virtio/virtio_ring.c2
-rw-r--r--fs/pipe.c4
-rw-r--r--fs/xattr.c2
-rw-r--r--include/linux/if_macvlan.h2
-rw-r--r--include/linux/iio/buffer-dma.h4
-rw-r--r--include/linux/iio/buffer_impl.h14
-rw-r--r--include/linux/virtio.h3
-rw-r--r--include/uapi/drm/virtgpu_drm.h1
-rw-r--r--kernel/time/alarmtimer.c3
-rw-r--r--lib/test_bitmap.c21
-rw-r--r--mm/swapfile.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c3
-rw-r--r--security/selinux/ss/services.c25
-rw-r--r--security/smack/smack_lsm.c55
77 files changed, 813 insertions, 451 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
index 47284f85ec80..c3f9826692bc 100644
--- a/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
@@ -20,7 +20,8 @@ Required subnode-properties:
gpio: cpuclkoutgrp0, udlclkoutgrp0, i2c1grp0, i2c2grp0,
i2c3grp0, i2s0grp0, i2s1grp0, i2srefclkgrp0, spi0grp0,
spi1grp0, pciedebuggrp0, uart0grp0, uart0grp1, uart1grp0,
- uart2grp0, uart2grp1, uart3grp0, uart4grp0, uart5grp0
+ uart2grp0, uart2grp1, uart3grp0, uart4grp0, uart5grp0,
+ uart5nocts
cpuclkout: cpuclkoutgrp0
udlclkout: udlclkoutgrp0
i2c1: i2c1grp0
@@ -37,7 +38,7 @@ Required subnode-properties:
uart2: uart2grp0, uart2grp1
uart3: uart3grp0
uart4: uart4grp0
- uart5: uart5grp0
+ uart5: uart5grp0, uart5nocts
nand: nandgrp0
sdio0: sdio0grp0
sdio1: sdio1grp0
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 3c1bd640042a..88c4b77ec8d2 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -319,11 +319,14 @@ config BF53x
config GPIO_ADI
def_bool y
+ depends on !PINCTRL
depends on (BF51x || BF52x || BF53x || BF538 || BF539 || BF561)
-config PINCTRL
+config PINCTRL_BLACKFIN_ADI2
def_bool y
- depends on BF54x || BF60x
+ depends on (BF54x || BF60x)
+ select PINCTRL
+ select PINCTRL_ADI2
config MEM_MT48LC64M4A2FB_7E
bool
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index f3337ee03621..a93cf06a4d6f 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -17,6 +17,7 @@ config DEBUG_VERBOSE
config DEBUG_MMRS
tristate "Generate Blackfin MMR tree"
+ depends on !PINCTRL
select DEBUG_FS
help
Create a tree of Blackfin MMRs via the debugfs tree. If
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 5b1d8e09c983..29ddc7a0a42a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1184,21 +1184,47 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx)
*/
static int blk_mq_hctx_next_cpu(struct blk_mq_hw_ctx *hctx)
{
+ bool tried = false;
+
if (hctx->queue->nr_hw_queues == 1)
return WORK_CPU_UNBOUND;
if (--hctx->next_cpu_batch <= 0) {
int next_cpu;
-
+select_cpu:
next_cpu = cpumask_next_and(hctx->next_cpu, hctx->cpumask,
cpu_online_mask);
if (next_cpu >= nr_cpu_ids)
next_cpu = cpumask_first_and(hctx->cpumask,cpu_online_mask);
- hctx->next_cpu = next_cpu;
+ /*
+ * No online CPU is found, so have to make sure hctx->next_cpu
+ * is set correctly for not breaking workqueue.
+ */
+ if (next_cpu >= nr_cpu_ids)
+ hctx->next_cpu = cpumask_first(hctx->cpumask);
+ else
+ hctx->next_cpu = next_cpu;
hctx->next_cpu_batch = BLK_MQ_CPU_WORK_BATCH;
}
+ /*
+ * Do unbound schedule if we can't find a online CPU for this hctx,
+ * and it should only happen in the path of handling CPU DEAD.
+ */
+ if (!cpu_online(hctx->next_cpu)) {
+ if (!tried) {
+ tried = true;
+ goto select_cpu;
+ }
+
+ /*
+ * Make sure to re-select CPU next time once after CPUs
+ * in hctx->cpumask become online again.
+ */
+ hctx->next_cpu_batch = 1;
+ return WORK_CPU_UNBOUND;
+ }
return hctx->next_cpu;
}
@@ -2175,6 +2201,8 @@ static void blk_mq_map_swqueue(struct request_queue *q)
*/
hctx->next_cpu = cpumask_first_and(hctx->cpumask,
cpu_online_mask);
+ if (hctx->next_cpu >= nr_cpu_ids)
+ hctx->next_cpu = cpumask_first(hctx->cpumask);
hctx->next_cpu_batch = BLK_MQ_CPU_WORK_BATCH;
}
}
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index a56fa2a1e9aa..7394aac91d9e 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -83,7 +83,8 @@ static ssize_t driver_override_store(struct device *_dev,
struct amba_device *dev = to_amba_device(_dev);
char *driver_override, *old = dev->driver_override, *cp;
- if (count > PATH_MAX)
+ /* We need to keep extra room for a newline */
+ if (count >= (PAGE_SIZE - 1))
return -EINVAL;
driver_override = kstrndup(buf, count, GFP_KERNEL);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index ad843eb02ae7..843b31d5fdc1 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -422,7 +422,7 @@ static void reclaim_dma_bufs(void)
}
}
-static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size,
+static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size,
int pages)
{
struct port_buffer *buf;
@@ -445,7 +445,7 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size,
return buf;
}
- if (is_rproc_serial(vq->vdev)) {
+ if (is_rproc_serial(vdev)) {
/*
* Allocate DMA memory from ancestor. When a virtio
* device is created by remoteproc, the DMA memory is
@@ -455,9 +455,9 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size,
* DMA_MEMORY_INCLUDES_CHILDREN had been supported
* in dma-coherent.c
*/
- if (!vq->vdev->dev.parent || !vq->vdev->dev.parent->parent)
+ if (!vdev->dev.parent || !vdev->dev.parent->parent)
goto free_buf;
- buf->dev = vq->vdev->dev.parent->parent;
+ buf->dev = vdev->dev.parent->parent;
/* Increase device refcnt to avoid freeing it */
get_device(buf->dev);
@@ -841,7 +841,7 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,
count = min((size_t)(32 * 1024), count);
- buf = alloc_buf(port->out_vq, count, 0);
+ buf = alloc_buf(port->portdev->vdev, count, 0);
if (!buf)
return -ENOMEM;
@@ -960,7 +960,7 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe,
if (ret < 0)
goto error_out;
- buf = alloc_buf(port->out_vq, 0, pipe->nrbufs);
+ buf = alloc_buf(port->portdev->vdev, 0, pipe->nrbufs);
if (!buf) {
ret = -ENOMEM;
goto error_out;
@@ -1377,7 +1377,7 @@ static unsigned int fill_queue(struct virtqueue *vq, spinlock_t *lock)
nr_added_bufs = 0;
do {
- buf = alloc_buf(vq, PAGE_SIZE, 0);
+ buf = alloc_buf(vq->vdev, PAGE_SIZE, 0);
if (!buf)
break;
@@ -1405,7 +1405,6 @@ static int add_port(struct ports_device *portdev, u32 id)
{
char debugfs_name[16];
struct port *port;
- struct port_buffer *buf;
dev_t devt;
unsigned int nr_added_bufs;
int err;
@@ -1516,8 +1515,6 @@ static int add_port(struct ports_device *portdev, u32 id)
return 0;
free_inbufs:
- while ((buf = virtqueue_detach_unused_buf(port->in_vq)))
- free_buf(buf, true);
free_device:
device_destroy(pdrvdata.class, port->dev->devt);
free_cdev:
@@ -1542,34 +1539,14 @@ static void remove_port(struct kref *kref)
static void remove_port_data(struct port *port)
{
- struct port_buffer *buf;
-
spin_lock_irq(&port->inbuf_lock);
/* Remove unused data this port might have received. */
discard_port_data(port);
spin_unlock_irq(&port->inbuf_lock);
- /* Remove buffers we queued up for the Host to send us data in. */
- do {
- spin_lock_irq(&port->inbuf_lock);
- buf = virtqueue_detach_unused_buf(port->in_vq);
- spin_unlock_irq(&port->inbuf_lock);
- if (buf)
- free_buf(buf, true);
- } while (buf);
-
spin_lock_irq(&port->outvq_lock);
reclaim_consumed_buffers(port);
spin_unlock_irq(&port->outvq_lock);
-
- /* Free pending buffers from the out-queue. */
- do {
- spin_lock_irq(&port->outvq_lock);
- buf = virtqueue_detach_unused_buf(port->out_vq);
- spin_unlock_irq(&port->outvq_lock);
- if (buf)
- free_buf(buf, true);
- } while (buf);
}
/*
@@ -1794,13 +1771,24 @@ static void control_work_handler(struct work_struct *work)
spin_unlock(&portdev->c_ivq_lock);
}
+static void flush_bufs(struct virtqueue *vq, bool can_sleep)
+{
+ struct port_buffer *buf;
+ unsigned int len;
+
+ while ((buf = virtqueue_get_buf(vq, &len)))
+ free_buf(buf, can_sleep);
+}
+
static void out_intr(struct virtqueue *vq)
{
struct port *port;
port = find_port_by_vq(vq->vdev->priv, vq);
- if (!port)
+ if (!port) {
+ flush_bufs(vq, false);
return;
+ }
wake_up_interruptible(&port->waitqueue);
}
@@ -1811,8 +1799,10 @@ static void in_intr(struct virtqueue *vq)
unsigned long flags;
port = find_port_by_vq(vq->vdev->priv, vq);
- if (!port)
+ if (!port) {
+ flush_bufs(vq, false);
return;
+ }
spin_lock_irqsave(&port->inbuf_lock, flags);
port->inbuf = get_inbuf(port);
@@ -1987,24 +1977,54 @@ static const struct file_operations portdev_fops = {
static void remove_vqs(struct ports_device *portdev)
{
+ struct virtqueue *vq;
+
+ virtio_device_for_each_vq(portdev->vdev, vq) {
+ struct port_buffer *buf;
+
+ flush_bufs(vq, true);
+ while ((buf = virtqueue_detach_unused_buf(vq)))
+ free_buf(buf, true);
+ }
portdev->vdev->config->del_vqs(portdev->vdev);
kfree(portdev->in_vqs);
kfree(portdev->out_vqs);
}
-static void remove_controlq_data(struct ports_device *portdev)
+static void virtcons_remove(struct virtio_device *vdev)
{
- struct port_buffer *buf;
- unsigned int len;
+ struct ports_device *portdev;
+ struct port *port, *port2;
- if (!use_multiport(portdev))
- return;
+ portdev = vdev->priv;
- while ((buf = virtqueue_get_buf(portdev->c_ivq, &len)))
- free_buf(buf, true);
+ spin_lock_irq(&pdrvdata_lock);
+ list_del(&portdev->list);
+ spin_unlock_irq(&pdrvdata_lock);
- while ((buf = virtqueue_detach_unused_buf(portdev->c_ivq)))
- free_buf(buf, true);
+ /* Disable interrupts for vqs */
+ vdev->config->reset(vdev);
+ /* Finish up work that's lined up */
+ if (use_multiport(portdev))
+ cancel_work_sync(&portdev->control_work);
+ else
+ cancel_work_sync(&portdev->config_work);
+
+ list_for_each_entry_safe(port, port2, &portdev->ports, list)
+ unplug_port(port);
+
+ unregister_chrdev(portdev->chr_major, "virtio-portsdev");
+
+ /*
+ * When yanking out a device, we immediately lose the
+ * (device-side) queues. So there's no point in keeping the
+ * guest side around till we drop our final reference. This
+ * also means that any ports which are in an open state will
+ * have to just stop using the port, as the vqs are going
+ * away.
+ */
+ remove_vqs(portdev);
+ kfree(portdev);
}
/*
@@ -2073,6 +2093,7 @@ static int virtcons_probe(struct virtio_device *vdev)
spin_lock_init(&portdev->ports_lock);
INIT_LIST_HEAD(&portdev->ports);
+ INIT_LIST_HEAD(&portdev->list);
virtio_device_ready(portdev->vdev);
@@ -2090,8 +2111,15 @@ static int virtcons_probe(struct virtio_device *vdev)
if (!nr_added_bufs) {
dev_err(&vdev->dev,
"Error allocating buffers for control queue\n");
- err = -ENOMEM;
- goto free_vqs;
+ /*
+ * The host might want to notify mgmt sw about device
+ * add failure.
+ */
+ __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID,
+ VIRTIO_CONSOLE_DEVICE_READY, 0);
+ /* Device was functional: we need full cleanup. */
+ virtcons_remove(vdev);
+ return -ENOMEM;
}
} else {
/*
@@ -2122,11 +2150,6 @@ static int virtcons_probe(struct virtio_device *vdev)
return 0;
-free_vqs:
- /* The host might want to notify mgmt sw about device add failure */
- __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID,
- VIRTIO_CONSOLE_DEVICE_READY, 0);
- remove_vqs(portdev);
free_chrdev:
unregister_chrdev(portdev->chr_major, "virtio-portsdev");
free:
@@ -2135,43 +2158,6 @@ fail:
return err;
}
-static void virtcons_remove(struct virtio_device *vdev)
-{
- struct ports_device *portdev;
- struct port *port, *port2;
-
- portdev = vdev->priv;
-
- spin_lock_irq(&pdrvdata_lock);
- list_del(&portdev->list);
- spin_unlock_irq(&pdrvdata_lock);
-
- /* Disable interrupts for vqs */
- vdev->config->reset(vdev);
- /* Finish up work that's lined up */
- if (use_multiport(portdev))
- cancel_work_sync(&portdev->control_work);
- else
- cancel_work_sync(&portdev->config_work);
-
- list_for_each_entry_safe(port, port2, &portdev->ports, list)
- unplug_port(port);
-
- unregister_chrdev(portdev->chr_major, "virtio-portsdev");
-
- /*
- * When yanking out a device, we immediately lose the
- * (device-side) queues. So there's no point in keeping the
- * guest side around till we drop our final reference. This
- * also means that any ports which are in an open state will
- * have to just stop using the port, as the vqs are going
- * away.
- */
- remove_controlq_data(portdev);
- remove_vqs(portdev);
- kfree(portdev);
-}
-
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -2212,7 +2198,6 @@ static int virtcons_freeze(struct virtio_device *vdev)
*/
if (use_multiport(portdev))
virtqueue_disable_cb(portdev->c_ivq);
- remove_controlq_data(portdev);
list_for_each_entry(port, &portdev->ports, list) {
virtqueue_disable_cb(port->in_vq);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index e7a6d9c615c8..127ec3b977d3 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -358,6 +358,7 @@ static struct pstate_adjust_policy pid_params __read_mostly = {
};
static int hwp_active __read_mostly;
+static int hwp_mode_bdw __read_mostly;
static bool per_cpu_limits __read_mostly;
static bool hwp_boost __read_mostly;
@@ -1598,7 +1599,15 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
cpu->pstate.turbo_pstate = pstate_funcs.get_turbo();
cpu->pstate.scaling = pstate_funcs.get_scaling();
cpu->pstate.max_freq = cpu->pstate.max_pstate * cpu->pstate.scaling;
- cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling;
+
+ if (hwp_active && !hwp_mode_bdw) {
+ unsigned int phy_max, current_max;
+
+ intel_pstate_get_hwp_max(cpu->cpu, &phy_max, &current_max);
+ cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling;
+ } else {
+ cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling;
+ }
if (pstate_funcs.get_aperf_mperf_shift)
cpu->aperf_mperf_shift = pstate_funcs.get_aperf_mperf_shift();
@@ -2717,13 +2726,21 @@ static inline bool intel_pstate_has_acpi_ppc(void) { return false; }
static inline void intel_pstate_request_control_from_smm(void) {}
#endif /* CONFIG_ACPI */
+#define INTEL_PSTATE_HWP_BROADWELL 0x01
+
+#define ICPU_HWP(model, hwp_mode) \
+ { X86_VENDOR_INTEL, 6, model, X86_FEATURE_HWP, hwp_mode }
+
static const struct x86_cpu_id hwp_support_ids[] __initconst = {
- { X86_VENDOR_INTEL, 6, X86_MODEL_ANY, X86_FEATURE_HWP },
+ ICPU_HWP(INTEL_FAM6_BROADWELL_X, INTEL_PSTATE_HWP_BROADWELL),
+ ICPU_HWP(INTEL_FAM6_BROADWELL_XEON_D, INTEL_PSTATE_HWP_BROADWELL),
+ ICPU_HWP(X86_MODEL_ANY, 0),
{}
};
static int __init intel_pstate_init(void)
{
+ const struct x86_cpu_id *id;
int rc;
#if IS_ENABLED(CONFIG_ACPI)
const char *profile = NULL;
@@ -2732,18 +2749,18 @@ static int __init intel_pstate_init(void)
if (no_load)
return -ENODEV;
- if (x86_match_cpu(hwp_support_ids)) {
+ id = x86_match_cpu(hwp_support_ids);
+ if (id) {
copy_cpu_funcs(&core_funcs);
if (no_hwp) {
pstate_funcs.update_util = intel_pstate_update_util;
} else {
hwp_active++;
+ hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
goto hwp_cpu_matched;
}
} else {
- const struct x86_cpu_id *id;
-
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id)
return -ENODEV;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index a2c59a08b2bd..8740aeaffb5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -115,7 +115,8 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);
}
- nodes = kcalloc(num_nodes, sizeof(*nodes), GFP_KERNEL);
+ nodes = kvmalloc_array(num_nodes, sizeof(*nodes),
+ GFP_KERNEL | __GFP_ZERO);
if (!nodes)
return -ENOMEM;
@@ -164,7 +165,7 @@ error:
drm_mm_remove_node(&nodes[i]);
spin_unlock(&mgr->lock);
- kfree(nodes);
+ kvfree(nodes);
return r == -ENOSPC ? 0 : r;
}
@@ -196,7 +197,7 @@ static void amdgpu_vram_mgr_del(struct ttm_mem_type_manager *man,
}
spin_unlock(&mgr->lock);
- kfree(mem->mm_node);
+ kvfree(mem->mm_node);
mem->mm_node = NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index cf81065e3c5a..5183b46563f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -467,8 +467,8 @@ static int vce_v3_0_hw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
vce_v3_0_override_vce_clock_gating(adev, true);
- if (!(adev->flags & AMD_IS_APU))
- amdgpu_asic_set_vce_clocks(adev, 10000, 10000);
+
+ amdgpu_asic_set_vce_clocks(adev, 10000, 10000);
for (i = 0; i < adev->vce.num_rings; i++)
adev->vce.ring[i].ready = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 7df842121b16..c20e4fbc7f1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -769,33 +769,59 @@ static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
return r;
tmp = RREG32_SMC(cntl_reg);
- tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
- CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
+
+ if (adev->flags & AMD_IS_APU)
+ tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
+ else
+ tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
+ CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
tmp |= dividers.post_divider;
WREG32_SMC(cntl_reg, tmp);
for (i = 0; i < 100; i++) {
- if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
- break;
+ tmp = RREG32_SMC(status_reg);
+ if (adev->flags & AMD_IS_APU) {
+ if (tmp & 0x10000)
+ break;
+ } else {
+ if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
+ break;
+ }
mdelay(10);
}
if (i == 100)
return -ETIMEDOUT;
-
return 0;
}
+#define ixGNB_CLK1_DFS_CNTL 0xD82200F0
+#define ixGNB_CLK1_STATUS 0xD822010C
+#define ixGNB_CLK2_DFS_CNTL 0xD8220110
+#define ixGNB_CLK2_STATUS 0xD822012C
+#define ixGNB_CLK3_DFS_CNTL 0xD8220130
+#define ixGNB_CLK3_STATUS 0xD822014C
+
static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
{
int r;
- r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
- if (r)
- return r;
+ if (adev->flags & AMD_IS_APU) {
+ r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
+ if (r)
+ return r;
- r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
- if (r)
- return r;
+ r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
+ if (r)
+ return r;
+ } else {
+ r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
+ if (r)
+ return r;
+
+ r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
+ if (r)
+ return r;
+ }
return 0;
}
@@ -805,6 +831,22 @@ static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
int r, i;
struct atom_clock_dividers dividers;
u32 tmp;
+ u32 reg_ctrl;
+ u32 reg_status;
+ u32 status_mask;
+ u32 reg_mask;
+
+ if (adev->flags & AMD_IS_APU) {
+ reg_ctrl = ixGNB_CLK3_DFS_CNTL;
+ reg_status = ixGNB_CLK3_STATUS;
+ status_mask = 0x00010000;
+ reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
+ } else {
+ reg_ctrl = ixCG_ECLK_CNTL;
+ reg_status = ixCG_ECLK_STATUS;
+ status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
+ reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
+ }
r = amdgpu_atombios_get_clock_dividers(adev,
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
@@ -813,24 +855,25 @@ static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
return r;
for (i = 0; i < 100; i++) {
- if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
+ if (RREG32_SMC(reg_status) & status_mask)
break;
mdelay(10);
}
+
if (i == 100)
return -ETIMEDOUT;
- tmp = RREG32_SMC(ixCG_ECLK_CNTL);
- tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
- CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
+ tmp = RREG32_SMC(reg_ctrl);
+ tmp &= ~reg_mask;
tmp |= dividers.post_divider;
- WREG32_SMC(ixCG_ECLK_CNTL, tmp);
+ WREG32_SMC(reg_ctrl, tmp);
for (i = 0; i < 100; i++) {
- if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
+ if (RREG32_SMC(reg_status) & status_mask)
break;
mdelay(10);
}
+
if (i == 100)
return -ETIMEDOUT;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 6b795a7000d5..950a0ef01ea9 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -860,7 +860,7 @@ static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
drm_object_attach_property(&plane->base.base,
props->alpha, 255);
- if (desc->layout.xstride && desc->layout.pstride) {
+ if (desc->layout.xstride[0] && desc->layout.pstride[0]) {
int ret;
ret = drm_plane_create_rotation_property(&plane->base,
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index db6b94dda5df..6bd56ecda31c 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2863,6 +2863,7 @@ static int init_cmd_table(struct intel_gvt *gvt)
if (info) {
gvt_err("%s %s duplicated\n", e->info->name,
info->name);
+ kfree(e);
return -EEXIST;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index afe52d5d120a..1c08114dde1b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -332,14 +332,21 @@ struct drm_i915_file_private {
unsigned int bsd_engine;
-/* Client can have a maximum of 3 contexts banned before
- * it is denied of creating new contexts. As one context
- * ban needs 4 consecutive hangs, and more if there is
- * progress in between, this is a last resort stop gap measure
- * to limit the badly behaving clients access to gpu.
+/*
+ * Every context ban increments per client ban score. Also
+ * hangs in short succession increments ban score. If ban threshold
+ * is reached, client is considered banned and submitting more work
+ * will fail. This is a stop gap measure to limit the badly behaving
+ * clients access to gpu. Note that unbannable contexts never increment
+ * the client ban score.
*/
-#define I915_MAX_CLIENT_CONTEXT_BANS 3
- atomic_t context_bans;
+#define I915_CLIENT_SCORE_HANG_FAST 1
+#define I915_CLIENT_FAST_HANG_JIFFIES (60 * HZ)
+#define I915_CLIENT_SCORE_CONTEXT_BAN 3
+#define I915_CLIENT_SCORE_BANNED 9
+ /** ban_score: Accumulated score of all ctx bans and fast hangs. */
+ atomic_t ban_score;
+ unsigned long hang_timestamp;
};
/* Interface history:
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2dd273f0981c..e07629be2d6a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2809,33 +2809,54 @@ i915_gem_object_pwrite_gtt(struct drm_i915_gem_object *obj,
return 0;
}
-static bool ban_context(const struct i915_gem_context *ctx,
- unsigned int score)
+static void i915_gem_client_mark_guilty(struct drm_i915_file_private *file_priv,
+ const struct i915_gem_context *ctx)
{
- return (i915_gem_context_is_bannable(ctx) &&
- score >= CONTEXT_SCORE_BAN_THRESHOLD);
+ unsigned int score;
+ unsigned long prev_hang;
+
+ if (i915_gem_context_is_banned(ctx))
+ score = I915_CLIENT_SCORE_CONTEXT_BAN;
+ else
+ score = 0;
+
+ prev_hang = xchg(&file_priv->hang_timestamp, jiffies);
+ if (time_before(jiffies, prev_hang + I915_CLIENT_FAST_HANG_JIFFIES))
+ score += I915_CLIENT_SCORE_HANG_FAST;
+
+ if (score) {
+ atomic_add(score, &file_priv->ban_score);
+
+ DRM_DEBUG_DRIVER("client %s: gained %u ban score, now %u\n",
+ ctx->name, score,
+ atomic_read(&file_priv->ban_score));
+ }
}
static void i915_gem_context_mark_guilty(struct i915_gem_context *ctx)
{
unsigned int score;
- bool banned;
+ bool banned, bannable;
atomic_inc(&ctx->guilty_count);
+ bannable = i915_gem_context_is_bannable(ctx);
score = atomic_add_return(CONTEXT_SCORE_GUILTY, &ctx->ban_score);
- banned = ban_context(ctx, score);
- DRM_DEBUG_DRIVER("context %s marked guilty (score %d) banned? %s\n",
- ctx->name, score, yesno(banned));
- if (!banned)
+ banned = score >= CONTEXT_SCORE_BAN_THRESHOLD;
+
+ DRM_DEBUG_DRIVER("context %s: guilty %d, score %u, ban %s\n",
+ ctx->name, atomic_read(&ctx->guilty_count),
+ score, yesno(banned && bannable));
+
+ /* Cool contexts don't accumulate client ban score */
+ if (!bannable)
return;
- i915_gem_context_set_banned(ctx);
- if (!IS_ERR_OR_NULL(ctx->file_priv)) {
- atomic_inc(&ctx->file_priv->context_bans);
- DRM_DEBUG_DRIVER("client %s has had %d context banned\n",
- ctx->name, atomic_read(&ctx->file_priv->context_bans));
- }
+ if (banned)
+ i915_gem_context_set_banned(ctx);
+
+ if (!IS_ERR_OR_NULL(ctx->file_priv))
+ i915_gem_client_mark_guilty(ctx->file_priv, ctx);
}
static void i915_gem_context_mark_innocent(struct i915_gem_context *ctx)
@@ -5484,6 +5505,7 @@ int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file)
INIT_LIST_HEAD(&file_priv->mm.request_list);
file_priv->bsd_engine = -1;
+ file_priv->hang_timestamp = jiffies;
ret = i915_gem_context_open(i915, file);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 0c963fcf31ff..2fab4edf05b6 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -635,7 +635,7 @@ int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv)
static bool client_is_banned(struct drm_i915_file_private *file_priv)
{
- return atomic_read(&file_priv->context_bans) > I915_MAX_CLIENT_CONTEXT_BANS;
+ return atomic_read(&file_priv->ban_score) >= I915_CLIENT_SCORE_BANNED;
}
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3c9fa659f8c..0127fee9e46e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2432,12 +2432,17 @@ enum i915_power_well_id {
#define _3D_CHICKEN _MMIO(0x2084)
#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10)
#define _3D_CHICKEN2 _MMIO(0x208c)
+
+#define FF_SLICE_CHICKEN _MMIO(0x2088)
+#define FF_SLICE_CHICKEN_CL_PROVOKING_VERTEX_FIX (1 << 1)
+
/* Disables pipelining of read flushes past the SF-WIZ interface.
* Required on all Ironlake steppings according to the B-Spec, but the
* particular danger of not doing so is not specified.
*/
# define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14)
#define _3D_CHICKEN3 _MMIO(0x2090)
+#define _3D_CHICKEN_SF_PROVOKING_VERTEX_FIX (1 << 12)
#define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10)
#define _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE (1 << 5)
#define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 9b5d5db96a12..66a639f89dc8 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1313,11 +1313,21 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */
batch = gen8_emit_flush_coherentl3_wa(engine, batch);
+ *batch++ = MI_LOAD_REGISTER_IMM(3);
+
/* WaDisableGatherAtSetShaderCommonSlice:skl,bxt,kbl,glk */
- *batch++ = MI_LOAD_REGISTER_IMM(1);
*batch++ = i915_mmio_reg_offset(COMMON_SLICE_CHICKEN2);
*batch++ = _MASKED_BIT_DISABLE(
GEN9_DISABLE_GATHER_AT_SET_SHADER_COMMON_SLICE);
+
+ /* BSpec: 11391 */
+ *batch++ = i915_mmio_reg_offset(FF_SLICE_CHICKEN);
+ *batch++ = _MASKED_BIT_ENABLE(FF_SLICE_CHICKEN_CL_PROVOKING_VERTEX_FIX);
+
+ /* BSpec: 11299 */
+ *batch++ = i915_mmio_reg_offset(_3D_CHICKEN3);
+ *batch++ = _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_PROVOKING_VERTEX_FIX);
+
*batch++ = MI_NOOP;
/* WaClearSlmSpaceAtContextSwitch:kbl */
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 2e32615eeada..fdd1f661b402 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -663,53 +663,59 @@ void intel_psr_disable(struct intel_dp *intel_dp,
cancel_delayed_work_sync(&dev_priv->psr.work);
}
-static void intel_psr_work(struct work_struct *work)
+static bool psr_wait_for_idle(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv =
- container_of(work, typeof(*dev_priv), psr.work.work);
- struct intel_dp *intel_dp = dev_priv->psr.enabled;
- struct drm_crtc *crtc = dp_to_dig_port(intel_dp)->base.base.crtc;
- enum pipe pipe = to_intel_crtc(crtc)->pipe;
+ struct intel_dp *intel_dp;
+ i915_reg_t reg;
+ u32 mask;
+ int err;
+
+ intel_dp = dev_priv->psr.enabled;
+ if (!intel_dp)
+ return false;
- /* We have to make sure PSR is ready for re-enable
- * otherwise it keeps disabled until next full enable/disable cycle.
- * PSR might take some time to get fully disabled
- * and be ready for re-enable.
- */
if (HAS_DDI(dev_priv)) {
if (dev_priv->psr.psr2_support) {
- if (intel_wait_for_register(dev_priv,
- EDP_PSR2_STATUS_CTL,
- EDP_PSR2_STATUS_STATE_MASK,
- 0,
- 50)) {
- DRM_ERROR("Timed out waiting for PSR2 Idle for re-enable\n");
- return;
- }
+ reg = EDP_PSR2_STATUS_CTL;
+ mask = EDP_PSR2_STATUS_STATE_MASK;
} else {
- if (intel_wait_for_register(dev_priv,
- EDP_PSR_STATUS_CTL,
- EDP_PSR_STATUS_STATE_MASK,
- 0,
- 50)) {
- DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n");
- return;
- }
+ reg = EDP_PSR_STATUS_CTL;
+ mask = EDP_PSR_STATUS_STATE_MASK;
}
} else {
- if (intel_wait_for_register(dev_priv,
- VLV_PSRSTAT(pipe),
- VLV_EDP_PSR_IN_TRANS,
- 0,
- 1)) {
- DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n");
- return;
- }
+ struct drm_crtc *crtc =
+ dp_to_dig_port(intel_dp)->base.base.crtc;
+ enum pipe pipe = to_intel_crtc(crtc)->pipe;
+
+ reg = VLV_PSRSTAT(pipe);
+ mask = VLV_EDP_PSR_IN_TRANS;
}
+
+ mutex_unlock(&dev_priv->psr.lock);
+
+ err = intel_wait_for_register(dev_priv, reg, mask, 0, 50);
+ if (err)
+ DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n");
+
+ /* After the unlocked wait, verify that PSR is still wanted! */
mutex_lock(&dev_priv->psr.lock);
- intel_dp = dev_priv->psr.enabled;
+ return err == 0 && dev_priv->psr.enabled;
+}
- if (!intel_dp)
+static void intel_psr_work(struct work_struct *work)
+{
+ struct drm_i915_private *dev_priv =
+ container_of(work, typeof(*dev_priv), psr.work.work);
+
+ mutex_lock(&dev_priv->psr.lock);
+
+ /*
+ * We have to make sure PSR is ready for re-enable
+ * otherwise it keeps disabled until next full enable/disable cycle.
+ * PSR might take some time to get fully disabled
+ * and be ready for re-enable.
+ */
+ if (!psr_wait_for_idle(dev_priv))
goto unlock;
/*
@@ -720,7 +726,7 @@ static void intel_psr_work(struct work_struct *work)
if (dev_priv->psr.busy_frontbuffer_bits)
goto unlock;
- intel_psr_activate(intel_dp);
+ intel_psr_activate(dev_priv->psr.enabled);
unlock:
mutex_unlock(&dev_priv->psr.lock);
}
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 951e40faf6e8..bf713d694309 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -113,8 +113,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
* to unref the bo:
*/
drm_gem_object_unreference_unlocked(fbdev->bo);
- ret = PTR_ERR(fb);
- goto fail;
+ return PTR_ERR(fb);
}
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 61f3a963af95..605414c8c42c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -194,6 +194,9 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
case VIRTGPU_PARAM_3D_FEATURES:
value = vgdev->has_virgl_3d == true ? 1 : 0;
break;
+ case VIRTGPU_PARAM_CAPSET_QUERY_FIX:
+ value = 1;
+ break;
default:
return -EINVAL;
}
@@ -469,7 +472,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_virtgpu_get_caps *args = data;
- int size;
+ unsigned size, host_caps_size;
int i;
int found_valid = -1;
int ret;
@@ -478,6 +481,10 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
if (vgdev->num_capsets == 0)
return -ENOSYS;
+ /* don't allow userspace to pass 0 */
+ if (args->size == 0)
+ return -EINVAL;
+
spin_lock(&vgdev->display_info_lock);
for (i = 0; i < vgdev->num_capsets; i++) {
if (vgdev->capsets[i].id == args->cap_set_id) {
@@ -493,11 +500,9 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
return -EINVAL;
}
- size = vgdev->capsets[found_valid].max_size;
- if (args->size > size) {
- spin_unlock(&vgdev->display_info_lock);
- return -EINVAL;
- }
+ host_caps_size = vgdev->capsets[found_valid].max_size;
+ /* only copy to user the minimum of the host caps size or the guest caps size */
+ size = min(args->size, host_caps_size);
list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {
if (cache_ent->id == args->cap_set_id &&
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index ff03324dee13..0a7289571b68 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -587,7 +587,7 @@ EXPORT_SYMBOL_GPL(iio_dma_buffer_set_bytes_per_datum);
* Should be used as the set_length callback for iio_buffer_access_ops
* struct for DMA buffers.
*/
-int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length)
+int iio_dma_buffer_set_length(struct iio_buffer *buffer, unsigned int length)
{
/* Avoid an invalid state */
if (length < 2)
diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
index d0cfce1a3cfa..70c302a93d7f 100644
--- a/drivers/iio/buffer/kfifo_buf.c
+++ b/drivers/iio/buffer/kfifo_buf.c
@@ -22,7 +22,7 @@ struct iio_kfifo {
#define iio_to_kfifo(r) container_of(r, struct iio_kfifo, buffer)
static inline int __iio_allocate_kfifo(struct iio_kfifo *buf,
- int bytes_per_datum, int length)
+ size_t bytes_per_datum, unsigned int length)
{
if ((length == 0) || (bytes_per_datum == 0))
return -EINVAL;
@@ -74,7 +74,7 @@ static int iio_set_bytes_per_datum_kfifo(struct iio_buffer *r, size_t bpd)
return 0;
}
-static int iio_set_length_kfifo(struct iio_buffer *r, int length)
+static int iio_set_length_kfifo(struct iio_buffer *r, unsigned int length)
{
/* Avoid an invalid state */
if (length < 2)
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 9047c0a529b2..efd733472a35 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -576,15 +576,9 @@ static void vmballoon_pop(struct vmballoon *b)
}
}
- if (b->batch_page) {
- vunmap(b->batch_page);
- b->batch_page = NULL;
- }
-
- if (b->page) {
- __free_page(b->page);
- b->page = NULL;
- }
+ /* Clearing the batch_page unconditionally has no adverse effect */
+ free_page((unsigned long)b->batch_page);
+ b->batch_page = NULL;
}
/*
@@ -991,16 +985,13 @@ static const struct vmballoon_ops vmballoon_batched_ops = {
static bool vmballoon_init_batching(struct vmballoon *b)
{
- b->page = alloc_page(VMW_PAGE_ALLOC_NOSLEEP);
- if (!b->page)
- return false;
+ struct page *page;
- b->batch_page = vmap(&b->page, 1, VM_MAP, PAGE_KERNEL);
- if (!b->batch_page) {
- __free_page(b->page);
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!page)
return false;
- }
+ b->batch_page = page_address(page);
return true;
}
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 25691cca1881..1da68695e204 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -165,9 +165,15 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
static int dw_mci_exynos_runtime_resume(struct device *dev)
{
struct dw_mci *host = dev_get_drvdata(dev);
+ int ret;
+
+ ret = dw_mci_runtime_resume(dev);
+ if (ret)
+ return ret;
dw_mci_exynos_config_smu(host);
- return dw_mci_runtime_resume(dev);
+
+ return ret;
}
/**
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index d5a3bf91a03e..ab6d39e12069 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -852,12 +852,11 @@ void p54_unregister_common(struct ieee80211_hw *dev)
{
struct p54_common *priv = dev->priv;
-#ifdef CONFIG_P54_LEDS
- p54_unregister_leds(priv);
-#endif /* CONFIG_P54_LEDS */
-
if (priv->registered) {
priv->registered = false;
+#ifdef CONFIG_P54_LEDS
+ p54_unregister_leds(priv);
+#endif /* CONFIG_P54_LEDS */
ieee80211_unregister_hw(dev);
}
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 37d0bcd31f8a..3ac2aee7fdd1 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -32,6 +32,7 @@
#define PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT 5
#define PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE (0 << 11)
#define PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT 12
+#define PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SZ 0x2
#define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0
#define PCIE_CORE_LINK_L0S_ENTRY BIT(0)
#define PCIE_CORE_LINK_TRAINING BIT(5)
@@ -103,7 +104,8 @@
#define PCIE_ISR1_MASK_REG (CONTROL_BASE_ADDR + 0x4C)
#define PCIE_ISR1_POWER_STATE_CHANGE BIT(4)
#define PCIE_ISR1_FLUSH BIT(5)
-#define PCIE_ISR1_ALL_MASK GENMASK(5, 4)
+#define PCIE_ISR1_INTX_ASSERT(val) BIT(8 + (val))
+#define PCIE_ISR1_ALL_MASK GENMASK(11, 4)
#define PCIE_MSI_ADDR_LOW_REG (CONTROL_BASE_ADDR + 0x50)
#define PCIE_MSI_ADDR_HIGH_REG (CONTROL_BASE_ADDR + 0x54)
#define PCIE_MSI_STATUS_REG (CONTROL_BASE_ADDR + 0x58)
@@ -175,8 +177,6 @@
#define PCIE_CONFIG_WR_TYPE0 0xa
#define PCIE_CONFIG_WR_TYPE1 0xb
-/* PCI_BDF shifts 8bit, so we need extra 4bit shift */
-#define PCIE_BDF(dev) (dev << 4)
#define PCIE_CONF_BUS(bus) (((bus) & 0xff) << 20)
#define PCIE_CONF_DEV(dev) (((dev) & 0x1f) << 15)
#define PCIE_CONF_FUNC(fun) (((fun) & 0x7) << 12)
@@ -300,7 +300,8 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
reg = PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE |
(7 << PCIE_CORE_DEV_CTRL_STATS_MAX_PAYLOAD_SZ_SHIFT) |
PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE |
- PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT;
+ (PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SZ <<
+ PCIE_CORE_DEV_CTRL_STATS_MAX_RD_REQ_SIZE_SHIFT);
advk_writel(pcie, reg, PCIE_CORE_DEV_CTRL_STATS_REG);
/* Program PCIe Control 2 to disable strict ordering */
@@ -441,7 +442,7 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
u32 reg;
int ret;
- if (PCI_SLOT(devfn) != 0) {
+ if ((bus->number == pcie->root_bus_nr) && PCI_SLOT(devfn) != 0) {
*val = 0xffffffff;
return PCIBIOS_DEVICE_NOT_FOUND;
}
@@ -460,7 +461,7 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
advk_writel(pcie, reg, PIO_CTRL);
/* Program the address registers */
- reg = PCIE_BDF(devfn) | PCIE_CONF_REG(where);
+ reg = PCIE_CONF_ADDR(bus->number, devfn, where);
advk_writel(pcie, reg, PIO_ADDR_LS);
advk_writel(pcie, 0, PIO_ADDR_MS);
@@ -495,7 +496,7 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
int offset;
int ret;
- if (PCI_SLOT(devfn) != 0)
+ if ((bus->number == pcie->root_bus_nr) && PCI_SLOT(devfn) != 0)
return PCIBIOS_DEVICE_NOT_FOUND;
if (where % size)
@@ -613,9 +614,9 @@ static void advk_pcie_irq_mask(struct irq_data *d)
irq_hw_number_t hwirq = irqd_to_hwirq(d);
u32 mask;
- mask = advk_readl(pcie, PCIE_ISR0_MASK_REG);
- mask |= PCIE_ISR0_INTX_ASSERT(hwirq);
- advk_writel(pcie, mask, PCIE_ISR0_MASK_REG);
+ mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
+ mask |= PCIE_ISR1_INTX_ASSERT(hwirq);
+ advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
}
static void advk_pcie_irq_unmask(struct irq_data *d)
@@ -624,9 +625,9 @@ static void advk_pcie_irq_unmask(struct irq_data *d)
irq_hw_number_t hwirq = irqd_to_hwirq(d);
u32 mask;
- mask = advk_readl(pcie, PCIE_ISR0_MASK_REG);
- mask &= ~PCIE_ISR0_INTX_ASSERT(hwirq);
- advk_writel(pcie, mask, PCIE_ISR0_MASK_REG);
+ mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
+ mask &= ~PCIE_ISR1_INTX_ASSERT(hwirq);
+ advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
}
static int advk_pcie_irq_map(struct irq_domain *h,
@@ -769,29 +770,35 @@ static void advk_pcie_handle_msi(struct advk_pcie *pcie)
static void advk_pcie_handle_int(struct advk_pcie *pcie)
{
- u32 val, mask, status;
+ u32 isr0_val, isr0_mask, isr0_status;
+ u32 isr1_val, isr1_mask, isr1_status;
int i, virq;
- val = advk_readl(pcie, PCIE_ISR0_REG);
- mask = advk_readl(pcie, PCIE_ISR0_MASK_REG);
- status = val & ((~mask) & PCIE_ISR0_ALL_MASK);
+ isr0_val = advk_readl(pcie, PCIE_ISR0_REG);
+ isr0_mask = advk_readl(pcie, PCIE_ISR0_MASK_REG);
+ isr0_status = isr0_val & ((~isr0_mask) & PCIE_ISR0_ALL_MASK);
+
+ isr1_val = advk_readl(pcie, PCIE_ISR1_REG);
+ isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
+ isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK);
- if (!status) {
- advk_writel(pcie, val, PCIE_ISR0_REG);
+ if (!isr0_status && !isr1_status) {
+ advk_writel(pcie, isr0_val, PCIE_ISR0_REG);
+ advk_writel(pcie, isr1_val, PCIE_ISR1_REG);
return;
}
/* Process MSI interrupts */
- if (status & PCIE_ISR0_MSI_INT_PENDING)
+ if (isr0_status & PCIE_ISR0_MSI_INT_PENDING)
advk_pcie_handle_msi(pcie);
/* Process legacy interrupts */
for (i = 0; i < LEGACY_IRQ_NUM; i++) {
- if (!(status & PCIE_ISR0_INTX_ASSERT(i)))
+ if (!(isr1_status & PCIE_ISR1_INTX_ASSERT(i)))
continue;
- advk_writel(pcie, PCIE_ISR0_INTX_ASSERT(i),
- PCIE_ISR0_REG);
+ advk_writel(pcie, PCIE_ISR1_INTX_ASSERT(i),
+ PCIE_ISR1_REG);
virq = irq_find_mapping(pcie->irq_domain, i);
generic_handle_irq(virq);
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 37af5e3029d5..9b37242bcc66 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -33,7 +33,8 @@ config DEBUG_PINCTRL
config PINCTRL_ADI2
bool "ADI pin controller driver"
- depends on BLACKFIN
+ depends on (BF54x || BF60x)
+ depends on !GPIO_ADI
select PINMUX
select IRQ_DOMAIN
help
@@ -100,6 +101,7 @@ config PINCTRL_AMD
tristate "AMD GPIO pin control"
depends on GPIOLIB
select GPIOLIB_IRQCHIP
+ select PINMUX
select PINCONF
select GENERIC_PINCONF
help
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 6aaeb0e9360e..a0d995ddae60 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -378,12 +378,21 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip,
{
struct armada_37xx_pinctrl *info = gpiochip_get_data(chip);
unsigned int reg = OUTPUT_EN;
- unsigned int mask;
+ unsigned int mask, val, ret;
armada_37xx_update_reg(&reg, offset);
mask = BIT(offset);
- return regmap_update_bits(info->regmap, reg, mask, mask);
+ ret = regmap_update_bits(info->regmap, reg, mask, mask);
+
+ if (ret)
+ return ret;
+
+ reg = OUTPUT_VAL;
+ val = value ? mask : 0;
+ regmap_update_bits(info->regmap, reg, mask, val);
+
+ return 0;
}
static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index e432ec887479..97fc3e81cd36 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -32,6 +32,7 @@
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include "core.h"
#include "pinctrl-utils.h"
#include "pinctrl-amd.h"
@@ -721,6 +722,69 @@ static const struct pinconf_ops amd_pinconf_ops = {
.pin_config_group_set = amd_pinconf_group_set,
};
+#ifdef CONFIG_PM_SLEEP
+static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin)
+{
+ const struct pin_desc *pd = pin_desc_get(gpio_dev->pctrl, pin);
+
+ if (!pd)
+ return false;
+
+ /*
+ * Only restore the pin if it is actually in use by the kernel (or
+ * by userspace).
+ */
+ if (pd->mux_owner || pd->gpio_owner ||
+ gpiochip_line_is_irq(&gpio_dev->gc, pin))
+ return true;
+
+ return false;
+}
+
+int amd_gpio_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct amd_gpio *gpio_dev = platform_get_drvdata(pdev);
+ struct pinctrl_desc *desc = gpio_dev->pctrl->desc;
+ int i;
+
+ for (i = 0; i < desc->npins; i++) {
+ int pin = desc->pins[i].number;
+
+ if (!amd_gpio_should_save(gpio_dev, pin))
+ continue;
+
+ gpio_dev->saved_regs[i] = readl(gpio_dev->base + pin*4);
+ }
+
+ return 0;
+}
+
+int amd_gpio_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct amd_gpio *gpio_dev = platform_get_drvdata(pdev);
+ struct pinctrl_desc *desc = gpio_dev->pctrl->desc;
+ int i;
+
+ for (i = 0; i < desc->npins; i++) {
+ int pin = desc->pins[i].number;
+
+ if (!amd_gpio_should_save(gpio_dev, pin))
+ continue;
+
+ writel(gpio_dev->saved_regs[i], gpio_dev->base + pin*4);
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops amd_gpio_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(amd_gpio_suspend,
+ amd_gpio_resume)
+};
+#endif
+
static struct pinctrl_desc amd_pinctrl_desc = {
.pins = kerncz_pins,
.npins = ARRAY_SIZE(kerncz_pins),
@@ -760,6 +824,14 @@ static int amd_gpio_probe(struct platform_device *pdev)
return -EINVAL;
}
+#ifdef CONFIG_PM_SLEEP
+ gpio_dev->saved_regs = devm_kcalloc(&pdev->dev, amd_pinctrl_desc.npins,
+ sizeof(*gpio_dev->saved_regs),
+ GFP_KERNEL);
+ if (!gpio_dev->saved_regs)
+ return -ENOMEM;
+#endif
+
gpio_dev->pdev = pdev;
gpio_dev->gc.direction_input = amd_gpio_direction_input;
gpio_dev->gc.direction_output = amd_gpio_direction_output;
@@ -849,6 +921,9 @@ static struct platform_driver amd_gpio_driver = {
.driver = {
.name = "amd_gpio",
.acpi_match_table = ACPI_PTR(amd_gpio_acpi_match),
+#ifdef CONFIG_PM_SLEEP
+ .pm = &amd_gpio_pm_ops,
+#endif
},
.probe = amd_gpio_probe,
.remove = amd_gpio_remove,
diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h
index 5b1cb965c767..8fa453a59da5 100644
--- a/drivers/pinctrl/pinctrl-amd.h
+++ b/drivers/pinctrl/pinctrl-amd.h
@@ -97,6 +97,7 @@ struct amd_gpio {
unsigned int hwbank_num;
struct resource *res;
struct platform_device *pdev;
+ u32 *saved_regs;
};
/* KERNCZ configuration*/
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index a1928ebb6388..b9842e8b2383 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1789,8 +1789,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct rockchip_pin_bank *bank = gpiochip_get_data(chip);
u32 data;
+ int ret;
+ ret = clk_enable(bank->clk);
+ if (ret < 0) {
+ dev_err(bank->drvdata->dev,
+ "failed to enable clock for bank %s\n", bank->name);
+ return ret;
+ }
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
+ clk_disable(bank->clk);
return !(data & BIT(offset));
}
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index 7450f5118445..70a0228f4e7f 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -1144,6 +1144,27 @@ static int sx150x_probe(struct i2c_client *client,
if (ret)
return ret;
+ /* Pinctrl_desc */
+ pctl->pinctrl_desc.name = "sx150x-pinctrl";
+ pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
+ pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
+ pctl->pinctrl_desc.pins = pctl->data->pins;
+ pctl->pinctrl_desc.npins = pctl->data->npins;
+ pctl->pinctrl_desc.owner = THIS_MODULE;
+
+ ret = devm_pinctrl_register_and_init(dev, &pctl->pinctrl_desc,
+ pctl, &pctl->pctldev);
+ if (ret) {
+ dev_err(dev, "Failed to register pinctrl device\n");
+ return ret;
+ }
+
+ ret = pinctrl_enable(pctl->pctldev);
+ if (ret) {
+ dev_err(dev, "Failed to enable pinctrl device\n");
+ return ret;
+ }
+
/* Register GPIO controller */
pctl->gpio.label = devm_kstrdup(dev, client->name, GFP_KERNEL);
pctl->gpio.base = -1;
@@ -1172,6 +1193,11 @@ static int sx150x_probe(struct i2c_client *client,
if (ret)
return ret;
+ ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev),
+ 0, 0, pctl->data->npins);
+ if (ret)
+ return ret;
+
/* Add Interrupt support if an irq is specified */
if (client->irq > 0) {
pctl->irq_chip.name = devm_kstrdup(dev, client->name,
@@ -1217,20 +1243,6 @@ static int sx150x_probe(struct i2c_client *client,
client->irq);
}
- /* Pinctrl_desc */
- pctl->pinctrl_desc.name = "sx150x-pinctrl";
- pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
- pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
- pctl->pinctrl_desc.pins = pctl->data->pins;
- pctl->pinctrl_desc.npins = pctl->data->npins;
- pctl->pinctrl_desc.owner = THIS_MODULE;
-
- pctl->pctldev = pinctrl_register(&pctl->pinctrl_desc, dev, pctl);
- if (IS_ERR(pctl->pctldev)) {
- dev_err(dev, "Failed to register pinctrl device\n");
- return PTR_ERR(pctl->pctldev);
- }
-
return 0;
}
diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
index 866aa3ce1ac9..6cf0006d4c8d 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
@@ -436,3 +436,7 @@ int pxa2xx_pinctrl_exit(struct platform_device *pdev)
return 0;
}
EXPORT_SYMBOL_GPL(pxa2xx_pinctrl_exit);
+
+MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA2xx pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 2ea8b1505138..326872a27999 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -198,10 +198,10 @@ static int exynos_irq_request_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
con |= EXYNOS_EINT_FUNC << shift;
- writel(con, bank->eint_base + reg_con);
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);
@@ -226,10 +226,10 @@ static void exynos_irq_release_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
con |= FUNC_INPUT << shift;
- writel(con, bank->eint_base + reg_con);
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index b82a003546ae..3d92f827da7a 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -151,7 +151,7 @@ static void s3c24xx_eint_set_function(struct samsung_pinctrl_drv_data *d,
u32 val;
/* Make sure that pin is configured as interrupt */
- reg = bank->pctl_base + bank->pctl_offset;
+ reg = d->virt_base + bank->pctl_offset;
shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
@@ -184,7 +184,7 @@ static int s3c24xx_eint_type(struct irq_data *data, unsigned int type)
s3c24xx_eint_set_handler(data, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINT_REG(index);
+ reg = d->virt_base + EINT_REG(index);
shift = EINT_OFFS(index);
val = readl(reg);
@@ -259,29 +259,32 @@ static void s3c2410_demux_eint0_3(struct irq_desc *desc)
static void s3c2412_eint0_3_ack(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long bitval = 1UL << data->hwirq;
- writel(bitval, bank->eint_base + EINTPEND_REG);
+ writel(bitval, d->virt_base + EINTPEND_REG);
}
static void s3c2412_eint0_3_mask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask |= (1UL << data->hwirq);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static void s3c2412_eint0_3_unmask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask &= ~(1UL << data->hwirq);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static struct irq_chip s3c2412_eint0_3_chip = {
@@ -316,31 +319,34 @@ static void s3c2412_demux_eint0_3(struct irq_desc *desc)
static void s3c24xx_eint_ack(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
- writel(1UL << index, bank->eint_base + EINTPEND_REG);
+ writel(1UL << index, d->virt_base + EINTPEND_REG);
}
static void s3c24xx_eint_mask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask |= (1UL << index);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static void s3c24xx_eint_unmask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask &= ~(1UL << index);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static struct irq_chip s3c24xx_eint_chip = {
@@ -356,14 +362,13 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc,
{
struct s3c24xx_eint_data *data = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = data->drvdata;
unsigned int pend, mask;
chained_irq_enter(chip, desc);
- pend = readl(bank->eint_base + EINTPEND_REG);
- mask = readl(bank->eint_base + EINTMASK_REG);
+ pend = readl(d->virt_base + EINTPEND_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
pend &= ~mask;
pend &= range;
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index f17890aa6e25..ef67e1779414 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -280,7 +280,7 @@ static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d,
u32 val;
/* Make sure that pin is configured as interrupt */
- reg = bank->pctl_base + bank->pctl_offset;
+ reg = d->virt_base + bank->pctl_offset;
shift = pin;
if (bank_type->fld_width[PINCFG_TYPE_FUNC] * shift >= 32) {
/* 4-bit bank type with 2 con regs */
@@ -308,8 +308,9 @@ static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d,
static inline void s3c64xx_gpio_irq_set_mask(struct irq_data *irqd, bool mask)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
- void __iomem *reg = bank->eint_base + EINTMASK_REG(bank->eint_offset);
+ void __iomem *reg = d->virt_base + EINTMASK_REG(bank->eint_offset);
u32 val;
val = readl(reg);
@@ -333,8 +334,9 @@ static void s3c64xx_gpio_irq_mask(struct irq_data *irqd)
static void s3c64xx_gpio_irq_ack(struct irq_data *irqd)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
- void __iomem *reg = bank->eint_base + EINTPEND_REG(bank->eint_offset);
+ void __iomem *reg = d->virt_base + EINTPEND_REG(bank->eint_offset);
writel(1 << index, reg);
}
@@ -357,7 +359,7 @@ static int s3c64xx_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
s3c64xx_irq_set_handler(irqd, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINTCON_REG(bank->eint_offset);
+ reg = d->virt_base + EINTCON_REG(bank->eint_offset);
shift = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
shift = 4 * (shift / 4); /* 4 EINTs per trigger selector */
@@ -409,8 +411,7 @@ static void s3c64xx_eint_gpio_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct s3c64xx_eint_gpio_data *data = irq_desc_get_handler_data(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *drvdata = data->drvdata;
chained_irq_enter(chip, desc);
@@ -420,7 +421,7 @@ static void s3c64xx_eint_gpio_irq(struct irq_desc *desc)
unsigned int pin;
unsigned int virq;
- svc = readl(bank->eint_base + SERVICE_REG);
+ svc = readl(drvdata->virt_base + SERVICE_REG);
group = SVC_GROUP(svc);
pin = svc & SVC_NUM_MASK;
@@ -515,15 +516,15 @@ static inline void s3c64xx_eint0_irq_set_mask(struct irq_data *irqd, bool mask)
{
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
+ struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
u32 val;
- val = readl(bank->eint_base + EINT0MASK_REG);
+ val = readl(d->virt_base + EINT0MASK_REG);
if (mask)
val |= 1 << ddata->eints[irqd->hwirq];
else
val &= ~(1 << ddata->eints[irqd->hwirq]);
- writel(val, bank->eint_base + EINT0MASK_REG);
+ writel(val, d->virt_base + EINT0MASK_REG);
}
static void s3c64xx_eint0_irq_unmask(struct irq_data *irqd)
@@ -540,10 +541,10 @@ static void s3c64xx_eint0_irq_ack(struct irq_data *irqd)
{
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
+ struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
writel(1 << ddata->eints[irqd->hwirq],
- bank->eint_base + EINT0PEND_REG);
+ d->virt_base + EINT0PEND_REG);
}
static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
@@ -551,7 +552,7 @@ static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
struct samsung_pin_bank *bank = ddata->bank;
- struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
void __iomem *reg;
int trigger;
u8 shift;
@@ -566,7 +567,7 @@ static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
s3c64xx_irq_set_handler(irqd, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINT0CON0_REG;
+ reg = d->virt_base + EINT0CON0_REG;
shift = ddata->eints[irqd->hwirq];
if (shift >= EINT_MAX_PER_REG) {
reg += 4;
@@ -598,19 +599,14 @@ static struct irq_chip s3c64xx_eint0_irq_chip = {
static inline void s3c64xx_irq_demux_eint(struct irq_desc *desc, u32 range)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct s3c64xx_eint0_domain_data *ddata =
- irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
-
struct s3c64xx_eint0_data *data = irq_desc_get_handler_data(desc);
-
+ struct samsung_pinctrl_drv_data *drvdata = data->drvdata;
unsigned int pend, mask;
chained_irq_enter(chip, desc);
- pend = readl(bank->eint_base + EINT0PEND_REG);
- mask = readl(bank->eint_base + EINT0MASK_REG);
+ pend = readl(drvdata->virt_base + EINT0PEND_REG);
+ mask = readl(drvdata->virt_base + EINT0MASK_REG);
pend = pend & range & ~mask;
pend &= range;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index a4a0da5d2a32..72ca91b0e6a4 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1013,6 +1013,12 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
bank->eint_base = virt_base[0];
bank->pctl_base = virt_base[bdata->pctl_res_idx];
}
+ /*
+ * Legacy platforms should provide only one resource with IO memory.
+ * Store it as virt_base because legacy driver needs to access it
+ * through samsung_pinctrl_drv_data.
+ */
+ d->virt_base = virt_base[0];
for_each_child_of_node(node, np) {
if (!of_find_property(np, "gpio-controller", NULL))
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 515a61035e54..61c4cab0ad24 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -247,6 +247,10 @@ struct samsung_pin_ctrl {
/**
* struct samsung_pinctrl_drv_data: wrapper for holding driver data together.
* @node: global list node
+ * @virt_base: register base address of the controller; this will be equal
+ * to each bank samsung_pin_bank->pctl_base and used on legacy
+ * platforms (like S3C24XX or S3C64XX) which has to access the base
+ * through samsung_pinctrl_drv_data, not samsung_pin_bank).
* @dev: device instance representing the controller.
* @irq: interrpt number used by the controller to notify gpio interrupts.
* @ctrl: pin controller instance managed by the driver.
@@ -262,6 +266,7 @@ struct samsung_pin_ctrl {
*/
struct samsung_pinctrl_drv_data {
struct list_head node;
+ void __iomem *virt_base;
struct device *dev;
int irq;
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
index 081efda9a280..ec341c39751d 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
@@ -1397,7 +1397,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_27_24, AUDIO_CLKOUT_B, SEL_ADG_1),
PINMUX_IPSR_MSEL(IP16_27_24, SSI_SCK2_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP16_27_24, TS_SDEN1_D, SEL_TSIF1_3),
- PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP16_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D0_B, SEL_DRIF3_1),
PINMUX_IPSR_MSEL(IP16_27_24, TCLK2_B, SEL_TIMER_TMU_1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index b0362ae707e2..233edab54e81 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1,7 +1,7 @@
/*
* R8A7796 processor support - PFC hardware block.
*
- * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2016-2017 Renesas Electronics Corp.
*
* This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7795.c
*
@@ -480,7 +480,7 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL1_26 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1)
#define MOD_SEL1_25_24 FM(SEL_SSP1_1_0) FM(SEL_SSP1_1_1) FM(SEL_SSP1_1_2) FM(SEL_SSP1_1_3)
#define MOD_SEL1_23_22_21 FM(SEL_SSP1_0_0) FM(SEL_SSP1_0_1) FM(SEL_SSP1_0_2) FM(SEL_SSP1_0_3) FM(SEL_SSP1_0_4) F_(0, 0) F_(0, 0) F_(0, 0)
-#define MOD_SEL1_20 FM(SEL_SSI_0) FM(SEL_SSI_1)
+#define MOD_SEL1_20 FM(SEL_SSI1_0) FM(SEL_SSI1_1)
#define MOD_SEL1_19 FM(SEL_SPEED_PULSE_0) FM(SEL_SPEED_PULSE_1)
#define MOD_SEL1_18_17 FM(SEL_SIMCARD_0) FM(SEL_SIMCARD_1) FM(SEL_SIMCARD_2) FM(SEL_SIMCARD_3)
#define MOD_SEL1_16 FM(SEL_SDHI2_0) FM(SEL_SDHI2_1)
@@ -1230,7 +1230,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_11_8, HSCK0),
PINMUX_IPSR_MSEL(IP13_11_8, MSIOF1_SCK_D, SEL_MSIOF1_3),
PINMUX_IPSR_MSEL(IP13_11_8, AUDIO_CLKB_A, SEL_ADG_B_0),
- PINMUX_IPSR_MSEL(IP13_11_8, SSI_SDATA1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_11_8, SSI_SDATA1_B, SEL_SSI1_1),
PINMUX_IPSR_MSEL(IP13_11_8, TS_SCK0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_11_8, STP_ISCLK_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_11_8, RIF0_CLK_C, SEL_DRIF0_2),
@@ -1238,14 +1238,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_15_12, HRX0),
PINMUX_IPSR_MSEL(IP13_15_12, MSIOF1_RXD_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_15_12, SSI_SDATA2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_15_12, SSI_SDATA2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP13_15_12, TS_SDEN0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_15_12, STP_ISEN_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_15_12, RIF0_D0_C, SEL_DRIF0_2),
PINMUX_IPSR_GPSR(IP13_19_16, HTX0),
PINMUX_IPSR_MSEL(IP13_19_16, MSIOF1_TXD_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_19_16, SSI_SDATA9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP13_19_16, SSI_SDATA9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP13_19_16, TS_SDAT0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_19_16, STP_ISD_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_19_16, RIF0_D1_C, SEL_DRIF0_2),
@@ -1253,7 +1253,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_23_20, HCTS0_N),
PINMUX_IPSR_MSEL(IP13_23_20, RX2_B, SEL_SCIF2_1),
PINMUX_IPSR_MSEL(IP13_23_20, MSIOF1_SYNC_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_23_20, SSI_SCK9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_23_20, SSI_SCK9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP13_23_20, TS_SPSYNC0_D, SEL_TSIF0_3),
PINMUX_IPSR_MSEL(IP13_23_20, STP_ISSYNC_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_23_20, RIF0_SYNC_C, SEL_DRIF0_2),
@@ -1262,7 +1262,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP13_27_24, HRTS0_N),
PINMUX_IPSR_MSEL(IP13_27_24, TX2_B, SEL_SCIF2_1),
PINMUX_IPSR_MSEL(IP13_27_24, MSIOF1_SS1_D, SEL_MSIOF1_3),
- PINMUX_IPSR_MSEL(IP13_27_24, SSI_WS9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP13_27_24, SSI_WS9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP13_27_24, STP_IVCXO27_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_MSEL(IP13_27_24, BPFCLK_A, SEL_FM_0),
PINMUX_IPSR_GPSR(IP13_27_24, AUDIO_CLKOUT2_A),
@@ -1277,7 +1277,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_3_0, RX5_A, SEL_SCIF5_0),
PINMUX_IPSR_MSEL(IP14_3_0, NFWP_N_A, SEL_NDF_0),
PINMUX_IPSR_MSEL(IP14_3_0, AUDIO_CLKA_C, SEL_ADG_A_2),
- PINMUX_IPSR_MSEL(IP14_3_0, SSI_SCK2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP14_3_0, SSI_SCK2_A, SEL_SSI2_0),
PINMUX_IPSR_MSEL(IP14_3_0, STP_IVCXO27_0_C, SEL_SSP1_0_2),
PINMUX_IPSR_GPSR(IP14_3_0, AUDIO_CLKOUT3_A),
PINMUX_IPSR_MSEL(IP14_3_0, TCLK1_B, SEL_TIMER_TMU_1),
@@ -1286,7 +1286,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_7_4, TX5_A, SEL_SCIF5_0),
PINMUX_IPSR_MSEL(IP14_7_4, MSIOF1_SS2_D, SEL_MSIOF1_3),
PINMUX_IPSR_MSEL(IP14_7_4, AUDIO_CLKC_A, SEL_ADG_C_0),
- PINMUX_IPSR_MSEL(IP14_7_4, SSI_WS2_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP14_7_4, SSI_WS2_A, SEL_SSI2_0),
PINMUX_IPSR_MSEL(IP14_7_4, STP_OPWM_0_D, SEL_SSP1_0_3),
PINMUX_IPSR_GPSR(IP14_7_4, AUDIO_CLKOUT_D),
PINMUX_IPSR_MSEL(IP14_7_4, SPEEDIN_B, SEL_SPEED_PULSE_1),
@@ -1314,10 +1314,10 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP14_31_28, MSIOF1_SS2_F, SEL_MSIOF1_5),
/* IPSR15 */
- PINMUX_IPSR_MSEL(IP15_3_0, SSI_SDATA1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP15_3_0, SSI_SDATA1_A, SEL_SSI1_0),
- PINMUX_IPSR_MSEL(IP15_7_4, SSI_SDATA2_A, SEL_SSI_0),
- PINMUX_IPSR_MSEL(IP15_7_4, SSI_SCK1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP15_7_4, SSI_SDATA2_A, SEL_SSI2_0),
+ PINMUX_IPSR_MSEL(IP15_7_4, SSI_SCK1_B, SEL_SSI1_1),
PINMUX_IPSR_GPSR(IP15_11_8, SSI_SCK34),
PINMUX_IPSR_MSEL(IP15_11_8, MSIOF1_SS1_A, SEL_MSIOF1_0),
@@ -1403,11 +1403,11 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_27_24, RIF1_D1_A, SEL_DRIF1_0),
PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D1_A, SEL_DRIF3_0),
- PINMUX_IPSR_MSEL(IP16_31_28, SSI_SDATA9_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP16_31_28, SSI_SDATA9_A, SEL_SSI9_0),
PINMUX_IPSR_MSEL(IP16_31_28, HSCK2_B, SEL_HSCIF2_1),
PINMUX_IPSR_MSEL(IP16_31_28, MSIOF1_SS1_C, SEL_MSIOF1_2),
PINMUX_IPSR_MSEL(IP16_31_28, HSCK1_A, SEL_HSCIF1_0),
- PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI1_1),
PINMUX_IPSR_GPSR(IP16_31_28, SCK1),
PINMUX_IPSR_MSEL(IP16_31_28, STP_IVCXO27_1_A, SEL_SSP1_1_0),
PINMUX_IPSR_GPSR(IP16_31_28, SCK5_A),
@@ -1439,7 +1439,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_19_16, USB1_PWEN),
PINMUX_IPSR_MSEL(IP17_19_16, SIM0_CLK_C, SEL_SIMCARD_2),
- PINMUX_IPSR_MSEL(IP17_19_16, SSI_SCK1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP17_19_16, SSI_SCK1_A, SEL_SSI1_0),
PINMUX_IPSR_MSEL(IP17_19_16, TS_SCK0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP17_19_16, STP_ISCLK_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_19_16, FMCLK_B, SEL_FM_1),
@@ -1449,7 +1449,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_23_20, USB1_OVC),
PINMUX_IPSR_MSEL(IP17_23_20, MSIOF1_SS2_C, SEL_MSIOF1_2),
- PINMUX_IPSR_MSEL(IP17_23_20, SSI_WS1_A, SEL_SSI_0),
+ PINMUX_IPSR_MSEL(IP17_23_20, SSI_WS1_A, SEL_SSI1_0),
PINMUX_IPSR_MSEL(IP17_23_20, TS_SDAT0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP17_23_20, STP_ISD_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_23_20, FMIN_B, SEL_FM_1),
@@ -1459,7 +1459,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_27_24, USB30_PWEN),
PINMUX_IPSR_GPSR(IP17_27_24, AUDIO_CLKOUT_B),
- PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP17_27_24, TS_SDEN1_D, SEL_TSIF1_3),
PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
PINMUX_IPSR_MSEL(IP17_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
@@ -1471,7 +1471,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_31_28, USB30_OVC),
PINMUX_IPSR_GPSR(IP17_31_28, AUDIO_CLKOUT1_B),
- PINMUX_IPSR_MSEL(IP17_31_28, SSI_WS2_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP17_31_28, SSI_WS2_B, SEL_SSI2_1),
PINMUX_IPSR_MSEL(IP17_31_28, TS_SPSYNC1_D, SEL_TSIF1_3),
PINMUX_IPSR_MSEL(IP17_31_28, STP_ISSYNC_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_31_28, STP_IVCXO27_0_E, SEL_SSP1_0_4),
@@ -1482,7 +1482,7 @@ static const u16 pinmux_data[] = {
/* IPSR18 */
PINMUX_IPSR_GPSR(IP18_3_0, GP6_30),
PINMUX_IPSR_GPSR(IP18_3_0, AUDIO_CLKOUT2_B),
- PINMUX_IPSR_MSEL(IP18_3_0, SSI_SCK9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP18_3_0, SSI_SCK9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP18_3_0, TS_SDEN0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP18_3_0, STP_ISEN_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_3_0, RIF2_D0_B, SEL_DRIF2_1),
@@ -1493,7 +1493,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP18_7_4, GP6_31),
PINMUX_IPSR_GPSR(IP18_7_4, AUDIO_CLKOUT3_B),
- PINMUX_IPSR_MSEL(IP18_7_4, SSI_WS9_B, SEL_SSI_1),
+ PINMUX_IPSR_MSEL(IP18_7_4, SSI_WS9_B, SEL_SSI9_1),
PINMUX_IPSR_MSEL(IP18_7_4, TS_SPSYNC0_E, SEL_TSIF0_4),
PINMUX_IPSR_MSEL(IP18_7_4, STP_ISSYNC_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_7_4, RIF2_D1_B, SEL_DRIF2_1),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
index 4f2a726bbaeb..f5f77432ce6f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
@@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */
- SUNXI_FUNCTION(0x4, "uart0")), /* RX */
+ SUNXI_FUNCTION(0x3, "uart0")), /* RX */
SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
index bc14e954d7a2..b7ca9a40cc66 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
@@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* MCLK */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PB_EINT14 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)), /* PB_EINT14 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* SCK */
SUNXI_FUNCTION(0x4, "i2c4"), /* SCK */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PB_EINT15 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PB_EINT15 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* SDA */
SUNXI_FUNCTION(0x4, "i2c4"), /* SDA */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PB_EINT16 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)), /* PB_EINT16 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index f9a245465fd0..6a25bfd4541e 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -49,7 +49,6 @@ static int ec_response_timed_out(void)
static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
struct cros_ec_command *msg)
{
- struct ec_host_request *request;
struct ec_host_response response;
u8 sum = 0;
int i;
@@ -62,8 +61,6 @@ static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
for (i = 0; i < ret; i++)
outb(ec->dout[i], EC_LPC_ADDR_HOST_PACKET + i);
- request = (struct ec_host_request *)ec->dout;
-
/* Here we go */
outb(EC_COMMAND_PROTOCOL_3, EC_LPC_ADDR_HOST_CMD);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 57b82cbc9a6b..d2f33cb2a18b 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -161,6 +161,16 @@ MODULE_LICENSE("GPL");
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
+static bool ashs_present(void)
+{
+ int i = 0;
+ while (ashs_ids[i]) {
+ if (acpi_dev_found(ashs_ids[i++]))
+ return true;
+ }
+ return false;
+}
+
struct bios_args {
u32 arg0;
u32 arg1;
@@ -962,6 +972,9 @@ static int asus_new_rfkill(struct asus_wmi *asus,
static void asus_wmi_rfkill_exit(struct asus_wmi *asus)
{
+ if (asus->driver->wlan_ctrl_by_user && ashs_present())
+ return;
+
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
@@ -2067,16 +2080,6 @@ static int asus_wmi_fan_init(struct asus_wmi *asus)
return 0;
}
-static bool ashs_present(void)
-{
- int i = 0;
- while (ashs_ids[i]) {
- if (acpi_dev_found(ashs_ids[i++]))
- return true;
- }
- return false;
-}
-
/*
* WMI Driver
*/
diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index e1cfa06810ef..e79f2a181ad2 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -49,6 +49,11 @@ static int __init rtc_hctosys(void)
tv64.tv_sec = rtc_tm_to_time64(&tm);
+#if BITS_PER_LONG == 32
+ if (tv64.tv_sec > INT_MAX)
+ goto err_read;
+#endif
+
err = do_settimeofday64(&tv64);
dev_info(rtc->dev.parent,
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index d8ef9e052c4f..9af591d5223c 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -132,20 +132,23 @@ static int snvs_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct snvs_rtc_data *data = dev_get_drvdata(dev);
unsigned long time;
+ int ret;
rtc_tm_to_time(tm, &time);
/* Disable RTC first */
- snvs_rtc_enable(data, false);
+ ret = snvs_rtc_enable(data, false);
+ if (ret)
+ return ret;
/* Write 32-bit time to 47-bit timer, leaving 15 LSBs blank */
regmap_write(data->regmap, data->offset + SNVS_LPSRTCLR, time << CNTR_TO_SECS_SH);
regmap_write(data->regmap, data->offset + SNVS_LPSRTCMR, time >> (32 - CNTR_TO_SECS_SH));
/* Enable RTC again */
- snvs_rtc_enable(data, true);
+ ret = snvs_rtc_enable(data, true);
- return 0;
+ return ret;
}
static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -288,7 +291,11 @@ static int snvs_rtc_probe(struct platform_device *pdev)
regmap_write(data->regmap, data->offset + SNVS_LPSR, 0xffffffff);
/* Enable RTC */
- snvs_rtc_enable(data, true);
+ ret = snvs_rtc_enable(data, true);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable rtc %d\n", ret);
+ goto error_rtc_device_register;
+ }
device_init_wakeup(&pdev->dev, true);
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 560d9a5e0225..a9528083061d 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -86,7 +86,8 @@ static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm)
for (i = 2; i < 6; i++)
buf[i] = __raw_readl(&rtcreg->dat);
spin_unlock_irq(&pdata->lock);
- sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+ sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+ (buf[3] << 8) | buf[2];
rtc_time_to_tm(sec, tm);
return rtc_valid_tm(tm);
}
@@ -147,7 +148,8 @@ static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm->enabled = (ctl & TX4939_RTCCTL_ALME) ? 1 : 0;
alrm->pending = (ctl & TX4939_RTCCTL_ALMD) ? 1 : 0;
spin_unlock_irq(&pdata->lock);
- sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+ sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+ (buf[3] << 8) | buf[2];
rtc_time_to_tm(sec, &alrm->time);
return rtc_valid_tm(&alrm->time);
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dc9e56afdbbd..4c3b5222bbc4 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -697,8 +697,6 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
int result)
{
switch (host_byte(result)) {
- case DID_OK:
- return BLK_STS_OK;
case DID_TRANSPORT_FAILFAST:
return BLK_STS_TRANSPORT;
case DID_TARGET_FAILURE:
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 5c60bf4423e6..a71966958b34 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -176,6 +176,17 @@ static int params_from_user(struct tee_context *ctx, struct tee_param *params,
if (IS_ERR(shm))
return PTR_ERR(shm);
+ /*
+ * Ensure offset + size does not overflow offset
+ * and does not overflow the size of the referred
+ * shared memory object.
+ */
+ if ((ip.a + ip.b) < ip.a ||
+ (ip.a + ip.b) > shm->size) {
+ tee_shm_put(shm);
+ return -EINVAL;
+ }
+
params[n].u.memref.shm_offs = ip.a;
params[n].u.memref.size = ip.b;
params[n].u.memref.shm = shm;
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index d356d7f025eb..70d8cf8215b3 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -203,9 +203,10 @@ int tee_shm_get_fd(struct tee_shm *shm)
if ((shm->flags & req_flags) != req_flags)
return -EINVAL;
+ get_dma_buf(shm->dmabuf);
fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC);
- if (fd >= 0)
- get_dma_buf(shm->dmabuf);
+ if (fd < 0)
+ dma_buf_put(shm->dmabuf);
return fd;
}
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 0ecf80890c84..25230b56e48b 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -213,8 +213,8 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
rate = clk_get_rate(data->clk);
if ((rate < 1920000) || (rate > 5000000))
dev_warn(&pdev->dev,
- "Clock %pCn running at %pCr Hz is outside of the recommended range: 1.92 to 5MHz\n",
- data->clk, data->clk);
+ "Clock %pCn running at %lu Hz is outside of the recommended range: 1.92 to 5MHz\n",
+ data->clk, rate);
/* register of thermal sensor and get info from DT */
tz = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index a9ec94ed7a42..26c263e9a5fa 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -293,6 +293,8 @@ static int int3400_thermal_probe(struct platform_device *pdev)
return 0;
free_zone:
+ if (!priv->rel_misc_dev_res)
+ acpi_thermal_rel_misc_device_remove(priv->adev->handle);
thermal_zone_device_unregister(priv->thermal);
free_art_trt:
kfree(priv->trts);
diff --git a/drivers/thermal/int340x_thermal/int3403_thermal.c b/drivers/thermal/int340x_thermal/int3403_thermal.c
index c4890c9437eb..70881c23b2e5 100644
--- a/drivers/thermal/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3403_thermal.c
@@ -194,6 +194,7 @@ static int int3403_cdev_add(struct int3403_priv *priv)
return -EFAULT;
}
+ priv->priv = obj;
obj->max_state = p->package.count - 1;
obj->cdev =
thermal_cooling_device_register(acpi_device_bid(priv->adev),
@@ -201,8 +202,6 @@ static int int3403_cdev_add(struct int3403_priv *priv)
if (IS_ERR(obj->cdev))
result = PTR_ERR(obj->cdev);
- priv->priv = obj;
-
kfree(buf.pointer);
/* TODO: add ACPI notification support */
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 7b8ef09d2b3c..d9f4e8d3a343 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -185,6 +185,7 @@
* @regulator: pointer to the TMU regulator structure.
* @reg_conf: pointer to structure to register with core thermal.
* @ntrip: number of supported trip points.
+ * @enabled: current status of TMU device
* @tmu_initialize: SoC specific TMU initialization method
* @tmu_control: SoC specific TMU control method
* @tmu_read: SoC specific TMU temperature read method
@@ -205,6 +206,7 @@ struct exynos_tmu_data {
struct regulator *regulator;
struct thermal_zone_device *tzd;
unsigned int ntrip;
+ bool enabled;
int (*tmu_initialize)(struct platform_device *pdev);
void (*tmu_control)(struct platform_device *pdev, bool on);
@@ -398,6 +400,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
mutex_lock(&data->lock);
clk_enable(data->clk);
data->tmu_control(pdev, on);
+ data->enabled = on;
clk_disable(data->clk);
mutex_unlock(&data->lock);
}
@@ -889,19 +892,24 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
static int exynos_get_temp(void *p, int *temp)
{
struct exynos_tmu_data *data = p;
+ int value, ret = 0;
- if (!data || !data->tmu_read)
+ if (!data || !data->tmu_read || !data->enabled)
return -EINVAL;
mutex_lock(&data->lock);
clk_enable(data->clk);
- *temp = code_to_temp(data, data->tmu_read(data)) * MCELSIUS;
+ value = data->tmu_read(data);
+ if (value < 0)
+ ret = value;
+ else
+ *temp = code_to_temp(data, value) * MCELSIUS;
clk_disable(data->clk);
mutex_unlock(&data->lock);
- return 0;
+ return ret;
}
#ifdef CONFIG_THERMAL_EMULATION
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 1c70541a1467..0475f9685a41 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -126,6 +126,8 @@ struct n_tty_data {
struct mutex output_lock;
};
+#define MASK(x) ((x) & (N_TTY_BUF_SIZE - 1))
+
static inline size_t read_cnt(struct n_tty_data *ldata)
{
return ldata->read_head - ldata->read_tail;
@@ -143,6 +145,7 @@ static inline unsigned char *read_buf_addr(struct n_tty_data *ldata, size_t i)
static inline unsigned char echo_buf(struct n_tty_data *ldata, size_t i)
{
+ smp_rmb(); /* Matches smp_wmb() in add_echo_byte(). */
return ldata->echo_buf[i & (N_TTY_BUF_SIZE - 1)];
}
@@ -318,9 +321,7 @@ static inline void put_tty_queue(unsigned char c, struct n_tty_data *ldata)
static void reset_buffer_flags(struct n_tty_data *ldata)
{
ldata->read_head = ldata->canon_head = ldata->read_tail = 0;
- ldata->echo_head = ldata->echo_tail = ldata->echo_commit = 0;
ldata->commit_head = 0;
- ldata->echo_mark = 0;
ldata->line_start = 0;
ldata->erasing = 0;
@@ -619,13 +620,20 @@ static size_t __process_echoes(struct tty_struct *tty)
old_space = space = tty_write_room(tty);
tail = ldata->echo_tail;
- while (ldata->echo_commit != tail) {
+ while (MASK(ldata->echo_commit) != MASK(tail)) {
c = echo_buf(ldata, tail);
if (c == ECHO_OP_START) {
unsigned char op;
int no_space_left = 0;
/*
+ * Since add_echo_byte() is called without holding
+ * output_lock, we might see only portion of multi-byte
+ * operation.
+ */
+ if (MASK(ldata->echo_commit) == MASK(tail + 1))
+ goto not_yet_stored;
+ /*
* If the buffer byte is the start of a multi-byte
* operation, get the next byte, which is either the
* op code or a control character value.
@@ -636,6 +644,8 @@ static size_t __process_echoes(struct tty_struct *tty)
unsigned int num_chars, num_bs;
case ECHO_OP_ERASE_TAB:
+ if (MASK(ldata->echo_commit) == MASK(tail + 2))
+ goto not_yet_stored;
num_chars = echo_buf(ldata, tail + 2);
/*
@@ -730,7 +740,8 @@ static size_t __process_echoes(struct tty_struct *tty)
/* If the echo buffer is nearly full (so that the possibility exists
* of echo overrun before the next commit), then discard enough
* data at the tail to prevent a subsequent overrun */
- while (ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) {
+ while (ldata->echo_commit > tail &&
+ ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) {
if (echo_buf(ldata, tail) == ECHO_OP_START) {
if (echo_buf(ldata, tail + 1) == ECHO_OP_ERASE_TAB)
tail += 3;
@@ -740,6 +751,7 @@ static size_t __process_echoes(struct tty_struct *tty)
tail++;
}
+ not_yet_stored:
ldata->echo_tail = tail;
return old_space - space;
}
@@ -750,6 +762,7 @@ static void commit_echoes(struct tty_struct *tty)
size_t nr, old, echoed;
size_t head;
+ mutex_lock(&ldata->output_lock);
head = ldata->echo_head;
ldata->echo_mark = head;
old = ldata->echo_commit - ldata->echo_tail;
@@ -758,10 +771,12 @@ static void commit_echoes(struct tty_struct *tty)
* is over the threshold (and try again each time another
* block is accumulated) */
nr = head - ldata->echo_tail;
- if (nr < ECHO_COMMIT_WATERMARK || (nr % ECHO_BLOCK > old % ECHO_BLOCK))
+ if (nr < ECHO_COMMIT_WATERMARK ||
+ (nr % ECHO_BLOCK > old % ECHO_BLOCK)) {
+ mutex_unlock(&ldata->output_lock);
return;
+ }
- mutex_lock(&ldata->output_lock);
ldata->echo_commit = head;
echoed = __process_echoes(tty);
mutex_unlock(&ldata->output_lock);
@@ -812,7 +827,9 @@ static void flush_echoes(struct tty_struct *tty)
static inline void add_echo_byte(unsigned char c, struct n_tty_data *ldata)
{
- *echo_buf_addr(ldata, ldata->echo_head++) = c;
+ *echo_buf_addr(ldata, ldata->echo_head) = c;
+ smp_wmb(); /* Matches smp_rmb() in echo_buf(). */
+ ldata->echo_head++;
}
/**
@@ -980,14 +997,15 @@ static void eraser(unsigned char c, struct tty_struct *tty)
}
seen_alnums = 0;
- while (ldata->read_head != ldata->canon_head) {
+ while (MASK(ldata->read_head) != MASK(ldata->canon_head)) {
head = ldata->read_head;
/* erase a single possibly multibyte character */
do {
head--;
c = read_buf(ldata, head);
- } while (is_continuation(c, tty) && head != ldata->canon_head);
+ } while (is_continuation(c, tty) &&
+ MASK(head) != MASK(ldata->canon_head));
/* do not partially erase */
if (is_continuation(c, tty))
@@ -1029,7 +1047,7 @@ static void eraser(unsigned char c, struct tty_struct *tty)
* This info is used to go back the correct
* number of columns.
*/
- while (tail != ldata->canon_head) {
+ while (MASK(tail) != MASK(ldata->canon_head)) {
tail--;
c = read_buf(ldata, tail);
if (c == '\t') {
@@ -1304,7 +1322,7 @@ n_tty_receive_char_special(struct tty_struct *tty, unsigned char c)
finish_erasing(ldata);
echo_char(c, tty);
echo_char_raw('\n', ldata);
- while (tail != ldata->read_head) {
+ while (MASK(tail) != MASK(ldata->read_head)) {
echo_char(read_buf(ldata, tail), tty);
tail++;
}
@@ -1880,30 +1898,21 @@ static int n_tty_open(struct tty_struct *tty)
struct n_tty_data *ldata;
/* Currently a malloc failure here can panic */
- ldata = vmalloc(sizeof(*ldata));
+ ldata = vzalloc(sizeof(*ldata));
if (!ldata)
- goto err;
+ return -ENOMEM;
ldata->overrun_time = jiffies;
mutex_init(&ldata->atomic_read_lock);
mutex_init(&ldata->output_lock);
tty->disc_data = ldata;
- reset_buffer_flags(tty->disc_data);
- ldata->column = 0;
- ldata->canon_column = 0;
- ldata->num_overrun = 0;
- ldata->no_room = 0;
- ldata->lnext = 0;
tty->closing = 0;
/* indicate buffer work may resume */
clear_bit(TTY_LDISC_HALTED, &tty->flags);
n_tty_set_termios(tty, NULL);
tty_unthrottle(tty);
-
return 0;
-err:
- return -ENOMEM;
}
static inline int input_available_p(struct tty_struct *tty, int poll)
@@ -2413,7 +2422,7 @@ static unsigned long inq_canon(struct n_tty_data *ldata)
tail = ldata->read_tail;
nr = head - tail;
/* Skip EOF-chars.. */
- while (head != tail) {
+ while (MASK(head) != MASK(tail)) {
if (test_bit(tail & (N_TTY_BUF_SIZE - 1), ldata->read_flags) &&
read_buf(ldata, tail) == __DISABLED_CHAR)
nr--;
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index d0f8a26b24ee..23c86f2b5734 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -480,6 +480,7 @@ EXPORT_SYMBOL_GPL(__serdev_device_driver_register);
static void __exit serdev_exit(void)
{
bus_unregister(&serdev_bus_type);
+ ida_destroy(&ctrl_ida);
}
module_exit(serdev_exit);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 19e5f5c91832..f5b010ae1602 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1420,6 +1420,8 @@ static void release_tty(struct tty_struct *tty, int idx)
if (tty->link)
tty->link->port->itty = NULL;
tty_buffer_cancel_work(tty->port);
+ if (tty->link)
+ tty_buffer_cancel_work(tty->link->port);
tty_kref_put(tty->link);
tty_kref_put(tty);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 83d6e83ff919..efb5753f70a7 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -782,7 +782,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */
if (!*vc->vc_uni_pagedir_loc)
con_set_default_unimap(vc);
- vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL);
+ vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_KERNEL);
if (!vc->vc_screenbuf)
goto err_free;
@@ -869,7 +869,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
if (new_screen_size > (4 << 20))
return -EINVAL;
- newscreen = kmalloc(new_screen_size, GFP_USER);
+ newscreen = kzalloc(new_screen_size, GFP_USER);
if (!newscreen)
return -ENOMEM;
diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
index 734a9158946b..e55304d5cf07 100644
--- a/drivers/video/backlight/as3711_bl.c
+++ b/drivers/video/backlight/as3711_bl.c
@@ -262,10 +262,10 @@ static int as3711_bl_register(struct platform_device *pdev,
static int as3711_backlight_parse_dt(struct device *dev)
{
struct as3711_bl_pdata *pdata = dev_get_platdata(dev);
- struct device_node *bl =
- of_find_node_by_name(dev->parent->of_node, "backlight"), *fb;
+ struct device_node *bl, *fb;
int ret;
+ bl = of_get_child_by_name(dev->parent->of_node, "backlight");
if (!bl) {
dev_dbg(dev, "backlight node not found\n");
return -ENODEV;
@@ -279,7 +279,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
if (pdata->su1_max_uA <= 0)
ret = -EINVAL;
if (ret < 0)
- return ret;
+ goto err_put_bl;
}
fb = of_parse_phandle(bl, "su2-dev", 0);
@@ -292,7 +292,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
if (pdata->su2_max_uA <= 0)
ret = -EINVAL;
if (ret < 0)
- return ret;
+ goto err_put_bl;
if (of_find_property(bl, "su2-feedback-voltage", NULL)) {
pdata->su2_feedback = AS3711_SU2_VOLTAGE;
@@ -314,8 +314,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
pdata->su2_feedback = AS3711_SU2_CURR_AUTO;
count++;
}
- if (count != 1)
- return -EINVAL;
+ if (count != 1) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
count = 0;
if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) {
@@ -334,8 +336,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
pdata->su2_fbprot = AS3711_SU2_GPIO4;
count++;
}
- if (count != 1)
- return -EINVAL;
+ if (count != 1) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
count = 0;
if (of_find_property(bl, "su2-auto-curr1", NULL)) {
@@ -355,11 +359,20 @@ static int as3711_backlight_parse_dt(struct device *dev)
* At least one su2-auto-curr* must be specified iff
* AS3711_SU2_CURR_AUTO is used
*/
- if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO))
- return -EINVAL;
+ if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
}
+ of_node_put(bl);
+
return 0;
+
+err_put_bl:
+ of_node_put(bl);
+
+ return ret;
}
static int as3711_backlight_probe(struct platform_device *pdev)
diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
index 7b738d60ecc2..f3aa6088f1d9 100644
--- a/drivers/video/backlight/max8925_bl.c
+++ b/drivers/video/backlight/max8925_bl.c
@@ -116,7 +116,7 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
if (!pdata)
return;
- np = of_find_node_by_name(nproot, "backlight");
+ np = of_get_child_by_name(nproot, "backlight");
if (!np) {
dev_err(&pdev->dev, "failed to find backlight node\n");
return;
@@ -125,6 +125,8 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val))
pdata->dual_string = val;
+ of_node_put(np);
+
pdev->dev.platform_data = pdata;
}
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index fd524ad860a5..f45d0c9467db 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -184,11 +184,11 @@ static struct tps65217_bl_pdata *
tps65217_bl_parse_dt(struct platform_device *pdev)
{
struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
- struct device_node *node = of_node_get(tps->dev->of_node);
+ struct device_node *node;
struct tps65217_bl_pdata *pdata, *err;
u32 val;
- node = of_find_node_by_name(node, "backlight");
+ node = of_get_child_by_name(tps->dev->of_node, "backlight");
if (!node)
return ERR_PTR(-ENODEV);
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 98af9e02959b..9fe0d0bcdf62 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1059,7 +1059,8 @@ static int uvesafb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
info->cmap.len || cmap->start < info->cmap.start)
return -EINVAL;
- entries = kmalloc(sizeof(*entries) * cmap->len, GFP_KERNEL);
+ entries = kmalloc_array(cmap->len, sizeof(*entries),
+ GFP_KERNEL);
if (!entries)
return -ENOMEM;
diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index da653a080394..54127905bfe7 100644
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c
@@ -239,8 +239,23 @@ static int vfb_check_var(struct fb_var_screeninfo *var,
*/
static int vfb_set_par(struct fb_info *info)
{
+ switch (info->var.bits_per_pixel) {
+ case 1:
+ info->fix.visual = FB_VISUAL_MONO01;
+ break;
+ case 8:
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ break;
+ case 16:
+ case 24:
+ case 32:
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
+ }
+
info->fix.line_length = get_line_length(info->var.xres_virtual,
info->var.bits_per_pixel);
+
return 0;
}
@@ -450,6 +465,8 @@ static int vfb_probe(struct platform_device *dev)
goto err2;
platform_set_drvdata(dev, info);
+ vfb_set_par(info);
+
fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n",
videomemorysize >> 10);
return 0;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5e1b548828e6..0756331c095f 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -427,8 +427,6 @@ unmap_release:
i = virtio16_to_cpu(_vq->vdev, vq->vring.desc[i].next);
}
- vq->vq.num_free += total_sg;
-
if (indirect)
kfree(desc);
diff --git a/fs/pipe.c b/fs/pipe.c
index c855db895f18..755c419259c4 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -609,12 +609,12 @@ static unsigned long account_pipe_buffers(struct user_struct *user,
static bool too_many_pipe_buffers_soft(unsigned long user_bufs)
{
- return pipe_user_pages_soft && user_bufs >= pipe_user_pages_soft;
+ return pipe_user_pages_soft && user_bufs > pipe_user_pages_soft;
}
static bool too_many_pipe_buffers_hard(unsigned long user_bufs)
{
- return pipe_user_pages_hard && user_bufs >= pipe_user_pages_hard;
+ return pipe_user_pages_hard && user_bufs > pipe_user_pages_hard;
}
struct pipe_inode_info *alloc_pipe_info(void)
diff --git a/fs/xattr.c b/fs/xattr.c
index 464c94bf65f9..5441a6d95396 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -249,7 +249,7 @@ xattr_getsecurity(struct inode *inode, const char *name, void *value,
}
memcpy(value, buffer, len);
out:
- security_release_secctx(buffer, len);
+ kfree(buffer);
out_noalloc:
return len;
}
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 52249d84b7d2..c910d4b2a6e8 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -29,10 +29,10 @@ struct macvlan_dev {
enum macvlan_mode mode;
u16 flags;
int nest_level;
+ unsigned int macaddr_count;
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *netpoll;
#endif
- unsigned int macaddr_count;
};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 767467d886de..d0cf509fe7da 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -141,7 +141,11 @@ int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,
char __user *user_buffer);
size_t iio_dma_buffer_data_available(struct iio_buffer *buffer);
int iio_dma_buffer_set_bytes_per_datum(struct iio_buffer *buffer, size_t bpd);
+#ifdef __GENKSYMS__
int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length);
+#else
+int iio_dma_buffer_set_length(struct iio_buffer *buffer, unsigned int length);
+#endif
int iio_dma_buffer_request_update(struct iio_buffer *buffer);
int iio_dma_buffer_init(struct iio_dma_buffer_queue *queue,
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index 8daba198fafa..a277a0a6f263 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -52,8 +52,11 @@ struct iio_buffer_access_funcs {
int (*request_update)(struct iio_buffer *buffer);
int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
+#ifdef __GENKSYMS__
int (*set_length)(struct iio_buffer *buffer, int length);
-
+#else
+ int (*set_length)(struct iio_buffer *buffer, unsigned int length);
+#endif
int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev);
int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev);
@@ -70,11 +73,16 @@ struct iio_buffer_access_funcs {
* those writing new buffer implementations.
*/
struct iio_buffer {
- /** @length: Number of datums in buffer. */
+#ifdef __GENKSYMS__
int length;
+ int bytes_per_datum;
+#else
+ /** @length: Number of datums in buffer. */
+ unsigned int length;
/** @bytes_per_datum: Size of individual datum including timestamp. */
- int bytes_per_datum;
+ unsigned int bytes_per_datum;
+#endif
/**
* @access: Buffer access functions associated with the
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 28b0e965360f..4e8f97178845 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -156,6 +156,9 @@ int virtio_device_freeze(struct virtio_device *dev);
int virtio_device_restore(struct virtio_device *dev);
#endif
+#define virtio_device_for_each_vq(vdev, vq) \
+ list_for_each_entry(vq, &vdev->vqs, list)
+
/**
* virtio_driver - operations for a virtio I/O driver
* @driver: underlying device driver (populate name and owner).
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index 91a31ffed828..9a781f0611df 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -63,6 +63,7 @@ struct drm_virtgpu_execbuffer {
};
#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
+#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
struct drm_virtgpu_getparam {
__u64 param;
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 11e70a38497c..652878197117 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -822,7 +822,8 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
/* Convert (if necessary) to absolute time */
if (flags != TIMER_ABSTIME) {
ktime_t now = alarm_bases[type].gettime();
- exp = ktime_add(now, exp);
+
+ exp = ktime_add_safe(now, exp);
}
if (alarmtimer_do_nsleep(&alarm, exp))
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 2526a2975c51..4cfff7d8c110 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -340,23 +340,32 @@ static void noinline __init test_mem_optimisations(void)
unsigned int start, nbits;
for (start = 0; start < 1024; start += 8) {
- memset(bmap1, 0x5a, sizeof(bmap1));
- memset(bmap2, 0x5a, sizeof(bmap2));
for (nbits = 0; nbits < 1024 - start; nbits += 8) {
+ memset(bmap1, 0x5a, sizeof(bmap1));
+ memset(bmap2, 0x5a, sizeof(bmap2));
+
bitmap_set(bmap1, start, nbits);
__bitmap_set(bmap2, start, nbits);
- if (!bitmap_equal(bmap1, bmap2, 1024))
+ if (!bitmap_equal(bmap1, bmap2, 1024)) {
printk("set not equal %d %d\n", start, nbits);
- if (!__bitmap_equal(bmap1, bmap2, 1024))
+ failed_tests++;
+ }
+ if (!__bitmap_equal(bmap1, bmap2, 1024)) {
printk("set not __equal %d %d\n", start, nbits);
+ failed_tests++;
+ }
bitmap_clear(bmap1, start, nbits);
__bitmap_clear(bmap2, start, nbits);
- if (!bitmap_equal(bmap1, bmap2, 1024))
+ if (!bitmap_equal(bmap1, bmap2, 1024)) {
printk("clear not equal %d %d\n", start, nbits);
- if (!__bitmap_equal(bmap1, bmap2, 1024))
+ failed_tests++;
+ }
+ if (!__bitmap_equal(bmap1, bmap2, 1024)) {
printk("clear not __equal %d %d\n", start,
nbits);
+ failed_tests++;
+ }
}
}
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
index ad50a270fbf1..3dad661df7c8 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2571,6 +2571,10 @@ static unsigned long read_swap_header(struct swap_info_struct *p,
maxpages = swp_offset(pte_to_swp_entry(
swp_entry_to_pte(swp_entry(0, ~0UL)))) + 1;
last_page = swap_header->info.last_page;
+ if (!last_page) {
+ pr_warn("Empty swap-file\n");
+ return 0;
+ }
if (last_page > maxpages) {
pr_warn("Truncating oversized swap area, only using %luk out of %luk\n",
maxpages << (PAGE_SHIFT - 10),
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 12649c9fedab..8654494b4d0a 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -237,9 +237,6 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
- err = crypto_ahash_init(req);
- if (err)
- goto out;
err = crypto_ahash_setkey(hmac_md5, cksumkey, kctx->gk5e->keylength);
if (err)
goto out;
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 60d9b0252321..430b9741da7d 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -856,6 +856,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid)
int index;
int rc;
+ if (!ss_initialized)
+ return 0;
+
read_lock(&policy_rwlock);
rc = -EINVAL;
@@ -1402,27 +1405,27 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
if (!scontext_len)
return -EINVAL;
+ /* Copy the string to allow changes and ensure a NUL terminator */
+ scontext2 = kmalloc(scontext_len + 1, gfp_flags);
+ if (!scontext2)
+ return -ENOMEM;
+ memcpy(scontext2, scontext, scontext_len);
+ scontext2[scontext_len] = 0;
+
if (!ss_initialized) {
int i;
for (i = 1; i < SECINITSID_NUM; i++) {
- if (!strcmp(initial_sid_to_string[i], scontext)) {
+ if (!strcmp(initial_sid_to_string[i], scontext2)) {
*sid = i;
- return 0;
+ goto out;
}
}
*sid = SECINITSID_KERNEL;
- return 0;
+ goto out;
}
*sid = SECSID_NULL;
- /* Copy the string so that we can modify the copy as we parse it. */
- scontext2 = kmalloc(scontext_len + 1, gfp_flags);
- if (!scontext2)
- return -ENOMEM;
- memcpy(scontext2, scontext, scontext_len);
- scontext2[scontext_len] = 0;
-
if (force) {
/* Save another copy for storing in uninterpreted form */
rc = -ENOMEM;
@@ -1436,7 +1439,7 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
scontext_len, &context, def_sid);
if (rc == -EINVAL && force) {
context.str = str;
- context.len = scontext_len;
+ context.len = strlen(str) + 1;
str = NULL;
} else if (rc)
goto out_unlock;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 2aa0157afda1..bda06ea04d19 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1499,7 +1499,7 @@ static int smack_inode_removexattr(struct dentry *dentry, const char *name)
* @inode: the object
* @name: attribute name
* @buffer: where to put the result
- * @alloc: unused
+ * @alloc: duplicate memory
*
* Returns the size of the attribute or an error code
*/
@@ -1512,43 +1512,38 @@ static int smack_inode_getsecurity(struct inode *inode,
struct super_block *sbp;
struct inode *ip = (struct inode *)inode;
struct smack_known *isp;
- int ilen;
- int rc = 0;
- if (strcmp(name, XATTR_SMACK_SUFFIX) == 0) {
+ if (strcmp(name, XATTR_SMACK_SUFFIX) == 0)
isp = smk_of_inode(inode);
- ilen = strlen(isp->smk_known);
- *buffer = isp->smk_known;
- return ilen;
- }
+ else {
+ /*
+ * The rest of the Smack xattrs are only on sockets.
+ */
+ sbp = ip->i_sb;
+ if (sbp->s_magic != SOCKFS_MAGIC)
+ return -EOPNOTSUPP;
- /*
- * The rest of the Smack xattrs are only on sockets.
- */
- sbp = ip->i_sb;
- if (sbp->s_magic != SOCKFS_MAGIC)
- return -EOPNOTSUPP;
+ sock = SOCKET_I(ip);
+ if (sock == NULL || sock->sk == NULL)
+ return -EOPNOTSUPP;
- sock = SOCKET_I(ip);
- if (sock == NULL || sock->sk == NULL)
- return -EOPNOTSUPP;
-
- ssp = sock->sk->sk_security;
+ ssp = sock->sk->sk_security;
- if (strcmp(name, XATTR_SMACK_IPIN) == 0)
- isp = ssp->smk_in;
- else if (strcmp(name, XATTR_SMACK_IPOUT) == 0)
- isp = ssp->smk_out;
- else
- return -EOPNOTSUPP;
+ if (strcmp(name, XATTR_SMACK_IPIN) == 0)
+ isp = ssp->smk_in;
+ else if (strcmp(name, XATTR_SMACK_IPOUT) == 0)
+ isp = ssp->smk_out;
+ else
+ return -EOPNOTSUPP;
+ }
- ilen = strlen(isp->smk_known);
- if (rc == 0) {
- *buffer = isp->smk_known;
- rc = ilen;
+ if (alloc) {
+ *buffer = kstrdup(isp->smk_known, GFP_KERNEL);
+ if (*buffer == NULL)
+ return -ENOMEM;
}
- return rc;
+ return strlen(isp->smk_known);
}