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authorKernel Build Daemon <kbuild@suse.de>2018-10-31 07:01:35 +0100
committerKernel Build Daemon <kbuild@suse.de>2018-10-31 07:01:35 +0100
commit7a9e9c1ff79d1d566756c4c8dfbf49b693b30406 (patch)
tree0bbf97926c727b718cd1a3f381e271f6e6ca7ac1
parent6377dc37d95a0e2d7f0a2be12e5c6a48fb566f5f (diff)
parentd0a12eaa93bef1965e87519999bbb66af32c7d25 (diff)
Merge branch 'SLE15' into openSUSE-15.0
-rw-r--r--drivers/char/random.c34
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c2
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c2
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c48
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c30
-rw-r--r--drivers/gpu/drm/i915/intel_dp_link_training.c26
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c1
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c5
-rw-r--r--drivers/iio/adc/at91_adc.c6
-rw-r--r--drivers/iio/adc/fsl-imx25-gcq.c6
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-core.c2
-rw-r--r--drivers/media/i2c/tvp5150.c18
-rw-r--r--drivers/media/pci/cx23885/altera-ci.c10
-rw-r--r--drivers/media/platform/vsp1/vsp1_drm.c11
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c4
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c2
-rw-r--r--drivers/soc/tegra/pmc.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_mio_common.c24
-rw-r--r--drivers/tty/serial/8250/8250_port.c29
-rw-r--r--fs/compat_ioctl.c10
-rw-r--r--scripts/Kbuild.include5
-rw-r--r--tools/build/Build.include9
-rw-r--r--tools/objtool/Makefile2
-rw-r--r--tools/scripts/Makefile.include2
31 files changed, 227 insertions, 81 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 55a61b7bcee2..d181d143e118 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -262,6 +262,7 @@
#include <linux/kmemcheck.h>
#include <linux/workqueue.h>
#include <linux/irq.h>
+#include <linux/ratelimit.h>
#include <linux/syscalls.h>
#include <linux/completion.h>
#include <linux/uuid.h>
@@ -439,6 +440,16 @@ static void _crng_backtrack_protect(struct crng_state *crng,
__u8 tmp[CHACHA20_BLOCK_SIZE], int used);
static void process_random_ready_list(void);
+static struct ratelimit_state unseeded_warning =
+ RATELIMIT_STATE_INIT("warn_unseeded_randomness", HZ, 3);
+static struct ratelimit_state urandom_warning =
+ RATELIMIT_STATE_INIT("warn_urandom_randomness", HZ, 3);
+
+static int ratelimit_disable __read_mostly;
+
+module_param_named(ratelimit_disable, ratelimit_disable, int, 0644);
+MODULE_PARM_DESC(ratelimit_disable, "Disable random ratelimit suppression");
+
/**********************************************************************
*
* OS independent entropy store. Here are the functions which handle
@@ -932,6 +943,18 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
process_random_ready_list();
wake_up_interruptible(&crng_init_wait);
pr_notice("random: crng init done\n");
+ if (unseeded_warning.missed) {
+ pr_notice("random: %d get_random_xx warning(s) missed "
+ "due to ratelimiting\n",
+ unseeded_warning.missed);
+ unseeded_warning.missed = 0;
+ }
+ if (urandom_warning.missed) {
+ pr_notice("random: %d urandom warning(s) missed "
+ "due to ratelimiting\n",
+ urandom_warning.missed);
+ urandom_warning.missed = 0;
+ }
}
}
@@ -1743,6 +1766,10 @@ static int rand_initialize(void)
init_std_data(&blocking_pool);
crng_initialize(&primary_crng);
crng_global_init_time = jiffies;
+ if (ratelimit_disable) {
+ urandom_warning.interval = 0;
+ unseeded_warning.interval = 0;
+ }
return 0;
}
early_initcall(rand_initialize);
@@ -1810,9 +1837,10 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
if (!crng_ready() && maxwarn > 0) {
maxwarn--;
- printk(KERN_NOTICE "random: %s: uninitialized urandom read "
- "(%zd bytes read)\n",
- current->comm, nbytes);
+ if (__ratelimit(&urandom_warning))
+ printk(KERN_NOTICE "random: %s: uninitialized "
+ "urandom read (%zd bytes read)\n",
+ current->comm, nbytes);
spin_lock_irqsave(&primary_crng.lock, flags);
crng_init_cnt = 0;
spin_unlock_irqrestore(&primary_crng.lock, flags);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
index 6a320b27aefd..3ca3d1f71e3b 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
@@ -2193,6 +2193,7 @@ uint32_t fiji_get_offsetof(uint32_t type, uint32_t member)
case UcodeLoadStatus:
return offsetof(SMU73_SoftRegisters, UcodeLoadStatus);
}
+ break;
case SMU_Discrete_DpmTable:
switch (member) {
case UvdBootLevel:
@@ -2204,6 +2205,7 @@ uint32_t fiji_get_offsetof(uint32_t type, uint32_t member)
case LowSclkInterruptThreshold:
return offsetof(SMU73_Discrete_DpmTable, LowSclkInterruptThreshold);
}
+ break;
}
pr_warn("can't get the offset of type %x member %x\n", type, member);
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c
index 51adf04ab4b3..6c5016bc69df 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c
@@ -2140,11 +2140,13 @@ uint32_t iceland_get_offsetof(uint32_t type, uint32_t member)
case UcodeLoadStatus:
return offsetof(SMU71_SoftRegisters, UcodeLoadStatus);
}
+ break;
case SMU_Discrete_DpmTable:
switch (member) {
case LowSclkInterruptThreshold:
return offsetof(SMU71_Discrete_DpmTable, LowSclkInterruptThreshold);
}
+ break;
}
pr_warn("can't get the offset of type %x member %x\n", type, member);
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
index f68e759e8be2..da5798e6716e 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
@@ -2211,6 +2211,7 @@ uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
case UcodeLoadStatus:
return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
}
+ break;
case SMU_Discrete_DpmTable:
switch (member) {
case UvdBootLevel:
@@ -2222,6 +2223,7 @@ uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
case LowSclkInterruptThreshold:
return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
}
+ break;
}
pr_warn("can't get the offset of type %x member %x\n", type, member);
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
index 65d3a4893958..95035725915d 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
@@ -2683,6 +2683,7 @@ uint32_t tonga_get_offsetof(uint32_t type, uint32_t member)
case UcodeLoadStatus:
return offsetof(SMU72_SoftRegisters, UcodeLoadStatus);
}
+ break;
case SMU_Discrete_DpmTable:
switch (member) {
case UvdBootLevel:
@@ -2694,6 +2695,7 @@ uint32_t tonga_get_offsetof(uint32_t type, uint32_t member)
case LowSclkInterruptThreshold:
return offsetof(SMU72_Discrete_DpmTable, LowSclkInterruptThreshold);
}
+ break;
}
pr_warn("can't get the offset of type %x member %x\n", type, member);
return 0;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index f5ac80daeef2..86289f77beaa 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -71,7 +71,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
DRM_DEBUG_DRIVER("surface width(%d), height(%d) and bpp(%d)\n",
sizes->surface_width, sizes->surface_height,
sizes->surface_bpp);
- sizes->surface_depth = 32;
bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
@@ -122,6 +121,7 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
hi_fbdev->fb = hibmc_framebuffer_init(priv->dev, &mode_cmd, gobj);
if (IS_ERR(hi_fbdev->fb)) {
ret = PTR_ERR(hi_fbdev->fb);
+ hi_fbdev->fb = NULL;
DRM_ERROR("failed to initialize framebuffer: %d\n", ret);
goto out_release_fbi;
}
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index dc3065c7adc2..a3797359a448 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -950,9 +950,6 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv)
{
int ret;
- if (INTEL_INFO(dev_priv)->num_pipes == 0)
- return;
-
ret = component_add(dev_priv->drm.dev, &i915_audio_component_bind_ops);
if (ret < 0) {
DRM_ERROR("failed to add audio component (%d)\n", ret);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index af4ffa11d7f1..d771849c9ba0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2657,6 +2657,17 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
if (size_aligned * 2 > dev_priv->stolen_usable_size)
return false;
+ switch (fb->modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ break;
+ default:
+ DRM_DEBUG_DRIVER("Unsupported modifier for initial FB: 0x%llx\n",
+ fb->modifier);
+ return false;
+ }
+
mutex_lock(&dev->struct_mutex);
obj = i915_gem_object_create_stolen_for_preallocated(dev_priv,
base_aligned,
@@ -2666,8 +2677,17 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
if (!obj)
return false;
- if (plane_config->tiling == I915_TILING_X)
- obj->tiling_and_stride = fb->pitches[0] | I915_TILING_X;
+ switch (plane_config->tiling) {
+ case I915_TILING_NONE:
+ break;
+ case I915_TILING_X:
+ case I915_TILING_Y:
+ obj->tiling_and_stride = fb->pitches[0] | plane_config->tiling;
+ break;
+ default:
+ MISSING_CASE(plane_config->tiling);
+ return false;
+ }
mode_cmd.pixel_format = fb->format->format;
mode_cmd.width = fb->width;
@@ -8520,6 +8540,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
fb->modifier = I915_FORMAT_MOD_X_TILED;
break;
case PLANE_CTL_TILED_Y:
+ plane_config->tiling = I915_TILING_Y;
if (val & PLANE_CTL_DECOMPRESSION_ENABLE)
fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS;
else
@@ -14780,13 +14801,9 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
}
- /* restore vblank interrupts to correct state */
- drm_crtc_vblank_reset(&crtc->base);
if (crtc->active) {
struct intel_plane *plane;
- drm_crtc_vblank_on(&crtc->base);
-
/* Disable everything but the primary plane */
for_each_intel_plane_on_crtc(dev, crtc, plane) {
const struct intel_plane_state *plane_state =
@@ -15111,7 +15128,6 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
int i;
@@ -15122,15 +15138,23 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
/* HW state is read out, now we need to sanitize this mess. */
get_encoder_power_domains(dev_priv);
- intel_sanitize_plane_mapping(dev_priv);
+ /*
+ * intel_sanitize_plane_mapping() may need to do vblank
+ * waits, so we need vblank interrupts restored beforehand.
+ */
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ drm_crtc_vblank_reset(&crtc->base);
- for_each_intel_encoder(dev, encoder) {
- intel_sanitize_encoder(encoder);
+ if (crtc->active)
+ drm_crtc_vblank_on(&crtc->base);
}
- for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ intel_sanitize_plane_mapping(dev_priv);
+ for_each_intel_encoder(dev, encoder)
+ intel_sanitize_encoder(encoder);
+
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
intel_sanitize_crtc(crtc, ctx);
intel_dump_pipe_config(crtc, crtc->config,
"[setup_hw_state]");
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 86dd347b54c9..c4f705e798de 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -378,6 +378,22 @@ static bool intel_dp_link_params_valid(struct intel_dp *intel_dp, int link_rate,
return true;
}
+static bool intel_dp_can_link_train_fallback_for_edp(struct intel_dp *intel_dp,
+ int link_rate,
+ uint8_t lane_count)
+{
+ const struct drm_display_mode *fixed_mode =
+ intel_dp->attached_connector->panel.fixed_mode;
+ int mode_rate, max_rate;
+
+ mode_rate = intel_dp_link_required(fixed_mode->clock, 18);
+ max_rate = intel_dp_max_data_rate(link_rate, lane_count);
+ if (mode_rate > max_rate)
+ return false;
+
+ return true;
+}
+
int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
int link_rate, uint8_t lane_count)
{
@@ -387,9 +403,23 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
intel_dp->num_common_rates,
link_rate);
if (index > 0) {
+ if (intel_dp_is_edp(intel_dp) &&
+ !intel_dp_can_link_train_fallback_for_edp(intel_dp,
+ intel_dp->common_rates[index - 1],
+ lane_count)) {
+ DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n");
+ return 0;
+ }
intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
intel_dp->max_link_lane_count = lane_count;
} else if (lane_count > 1) {
+ if (intel_dp_is_edp(intel_dp) &&
+ !intel_dp_can_link_train_fallback_for_edp(intel_dp,
+ intel_dp_max_common_rate(intel_dp),
+ lane_count >> 1)) {
+ DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n");
+ return 0;
+ }
intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp);
intel_dp->max_link_lane_count = lane_count >> 1;
} else {
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c
index cf8fef8b6f58..05907fa8a553 100644
--- a/drivers/gpu/drm/i915/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
@@ -328,22 +328,14 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
return;
failure_handling:
- /* Dont fallback and prune modes if its eDP */
- if (!intel_dp_is_edp(intel_dp)) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
- if (!intel_dp_get_link_train_fallback_values(intel_dp,
- intel_dp->link_rate,
- intel_dp->lane_count))
- /* Schedule a Hotplug Uevent to userspace to start modeset */
- schedule_work(&intel_connector->modeset_retry_work);
- } else {
- DRM_ERROR("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
- }
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
+ if (!intel_dp_get_link_train_fallback_values(intel_dp,
+ intel_dp->link_rate,
+ intel_dp->lane_count))
+ /* Schedule a Hotplug Uevent to userspace to start modeset */
+ schedule_work(&intel_connector->modeset_retry_work);
return;
}
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 0c0a75bc8bc3..dd4d307729d9 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -725,7 +725,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 89aff500d7ca..ae29a4c422da 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1319,7 +1319,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
hdmi->drm_connector = NULL;
return -EINVAL;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 26a2da1f712d..3087406ab9df 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -646,11 +646,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
{
struct virtio_gpu_get_capset *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
- int max_size = vgdev->capsets[idx].max_size;
+ int max_size;
struct virtio_gpu_drv_cap_cache *cache_ent;
void *resp_buf;
- if (idx > vgdev->num_capsets)
+ if (idx >= vgdev->num_capsets)
return -EINVAL;
if (version > vgdev->capsets[idx].max_version)
@@ -660,6 +660,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
if (!cache_ent)
return -ENOMEM;
+ max_size = vgdev->capsets[idx].max_size;
cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL);
if (!cache_ent->caps_cache) {
kfree(cache_ent);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 34b928cefeed..151cd9ec954d 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -248,12 +248,14 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *idev = pf->indio_dev;
struct at91_adc_state *st = iio_priv(idev);
+ struct iio_chan_spec const *chan;
int i, j = 0;
for (i = 0; i < idev->masklength; i++) {
if (!test_bit(i, idev->active_scan_mask))
continue;
- st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, i));
+ chan = idev->channels + i;
+ st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, chan->channel));
j++;
}
@@ -279,6 +281,8 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
iio_trigger_poll(idev->trig);
} else {
st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
+ /* Needed to ACK the DRDY interruption */
+ at91_adc_readl(st, AT91_ADC_LCDR);
st->done = true;
wake_up_interruptible(&st->wq_data_avail);
}
diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c
index ea264fa9e567..929c617db364 100644
--- a/drivers/iio/adc/fsl-imx25-gcq.c
+++ b/drivers/iio/adc/fsl-imx25-gcq.c
@@ -209,12 +209,14 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev,
ret = of_property_read_u32(child, "reg", &reg);
if (ret) {
dev_err(dev, "Failed to get reg property\n");
+ of_node_put(child);
return ret;
}
if (reg >= MX25_NUM_CFGS) {
dev_err(dev,
"reg value is greater than the number of available configuration registers\n");
+ of_node_put(child);
return -EINVAL;
}
@@ -228,6 +230,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev,
if (IS_ERR(priv->vref[refp])) {
dev_err(dev, "Error, trying to use external voltage reference without a vref-%s regulator.",
mx25_gcq_refp_names[refp]);
+ of_node_put(child);
return PTR_ERR(priv->vref[refp]);
}
priv->channel_vref_mv[reg] =
@@ -240,6 +243,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev,
break;
default:
dev_err(dev, "Invalid positive reference %d\n", refp);
+ of_node_put(child);
return -EINVAL;
}
@@ -254,10 +258,12 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev,
if ((refp & MX25_ADCQ_CFG_REFP_MASK) != refp) {
dev_err(dev, "Invalid fsl,adc-refp property value\n");
+ of_node_put(child);
return -EINVAL;
}
if ((refn & MX25_ADCQ_CFG_REFN_MASK) != refn) {
dev_err(dev, "Invalid fsl,adc-refn property value\n");
+ of_node_put(child);
return -EINVAL;
}
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 3dd22da7e17d..2baf5a9a7353 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1765,7 +1765,7 @@ typedef struct { u16 __; u8 _; } __packed x24;
pos[7] = (chr & (0x01 << 0) ? fg : bg); \
} \
\
- pos += (tpg->hflip ? -8 : 8) / hdiv; \
+ pos += (tpg->hflip ? -8 : 8) / (int)hdiv; \
} \
} \
} while (0)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index abc3b18691d3..e0166f41af00 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -827,7 +827,7 @@ static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
case V4L2_CID_HUE:
tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
- break;
+ return 0;
case V4L2_CID_TEST_PATTERN:
decoder->enable = ctrl->val ? false : true;
tvp5150_selmux(sd);
@@ -900,9 +900,6 @@ static int tvp5150_set_selection(struct v4l2_subdev *sd,
/* tvp5150 has some special limits */
rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
- rect.width = clamp_t(unsigned int, rect.width,
- TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
- TVP5150_H_MAX - rect.left);
rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
/* Calculate height based on current standard */
@@ -916,9 +913,16 @@ static int tvp5150_set_selection(struct v4l2_subdev *sd,
else
hmax = TVP5150_V_MAX_OTHERS;
- rect.height = clamp_t(unsigned int, rect.height,
+ /*
+ * alignments:
+ * - width = 2 due to UYVY colorspace
+ * - height, image = no special alignment
+ */
+ v4l_bound_align_image(&rect.width,
+ TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
+ TVP5150_H_MAX - rect.left, 1, &rect.height,
hmax - TVP5150_MAX_CROP_TOP - rect.top,
- hmax - rect.top);
+ hmax - rect.top, 0, 0);
tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
@@ -1530,7 +1534,7 @@ static int tvp5150_probe(struct i2c_client *c,
27000000, 1, 27000000);
v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops,
V4L2_CID_TEST_PATTERN,
- ARRAY_SIZE(tvp5150_test_patterns),
+ ARRAY_SIZE(tvp5150_test_patterns) - 1,
0, 0, tvp5150_test_patterns);
sd->ctrl_handler = &core->hdl;
if (core->hdl.error) {
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index 5c94e312cba3..f77254cc16bf 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -665,6 +665,10 @@ static int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
}
temp_int = append_internal(inter);
+ if (!temp_int) {
+ ret = -ENOMEM;
+ goto err;
+ }
inter->filts_used = 1;
inter->dev = config->dev;
inter->fpga_rw = config->fpga_rw;
@@ -699,6 +703,7 @@ err:
__func__, ret);
kfree(pid_filt);
+ kfree(inter);
return ret;
}
@@ -733,6 +738,10 @@ int altera_ci_init(struct altera_ci_config *config, int ci_nr)
}
temp_int = append_internal(inter);
+ if (!temp_int) {
+ ret = -ENOMEM;
+ goto err;
+ }
inter->cis_used = 1;
inter->dev = config->dev;
inter->fpga_rw = config->fpga_rw;
@@ -801,6 +810,7 @@ err:
ci_dbg_print("%s: Cannot initialize CI: Error %d.\n", __func__, ret);
kfree(state);
+ kfree(inter);
return ret;
}
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index 9d235e830f5a..b5344988c344 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -260,6 +260,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
const struct vsp1_format_info *fmtinfo;
+ unsigned int chroma_hsub;
struct vsp1_rwpf *rpf;
if (rpf_index >= vsp1->info->rpf_count)
@@ -294,10 +295,18 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
return -EINVAL;
}
+ /*
+ * Only formats with three planes can affect the chroma planes pitch.
+ * All formats with two planes have a horizontal subsampling value of 2,
+ * but combine U and V in a single chroma plane, which thus results in
+ * the luma plane and chroma plane having the same pitch.
+ */
+ chroma_hsub = (fmtinfo->planes == 3) ? fmtinfo->hsub : 1;
+
rpf->fmtinfo = fmtinfo;
rpf->format.num_planes = fmtinfo->planes;
rpf->format.plane_fmt[0].bytesperline = cfg->pitch;
- rpf->format.plane_fmt[1].bytesperline = cfg->pitch;
+ rpf->format.plane_fmt[1].bytesperline = cfg->pitch / chroma_hsub;
rpf->alpha = cfg->alpha;
rpf->mem.addr[0] = cfg->mem[0];
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 6414188ffdfa..cd973e780da9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1389,7 +1389,7 @@ int cx231xx_g_register(struct file *file, void *priv,
ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
(u16)reg->reg, value, 4);
reg->val = value[0] | value[1] << 8 |
- value[2] << 16 | value[3] << 24;
+ value[2] << 16 | (u32)value[3] << 24;
reg->size = 4;
break;
case 1: /* AFE - read byte */
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index fff146e5bea6..3c07bbe9b993 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -2096,13 +2096,13 @@ struct em28xx_board em28xx_boards[] = {
.input = { {
.type = EM28XX_VMUX_COMPOSITE,
.vmux = TVP5150_COMPOSITE1,
- .amux = EM28XX_AUDIO_SRC_LINE,
+ .amux = EM28XX_AMUX_LINE_IN,
.gpio = terratec_av350_unmute_gpio,
}, {
.type = EM28XX_VMUX_SVIDEO,
.vmux = TVP5150_SVIDEO,
- .amux = EM28XX_AUDIO_SRC_LINE,
+ .amux = EM28XX_AMUX_LINE_IN,
.gpio = terratec_av350_unmute_gpio,
} },
},
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 8d253a5df0a9..73d8ae3d9bcf 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1445,9 +1445,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
if (!fmt) {
- em28xx_videodbg("Fourcc format (%08x) invalid.\n",
- f->fmt.pix.pixelformat);
- return -EINVAL;
+ fmt = &format[0];
+ em28xx_videodbg("Fourcc format (%08x) invalid. Using default (%08x).\n",
+ f->fmt.pix.pixelformat, fmt->fourcc);
}
if (dev->board.is_em2800) {
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 46d6be0bb316..db24e55ed002 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -903,7 +903,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
unsigned int size;
unsigned int i;
- extra_size = ALIGN(extra_size, sizeof(*entity->pads));
+ extra_size = roundup(extra_size, sizeof(*entity->pads));
num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
+ num_inputs;
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 0453ff6839a7..7e9ef3431bea 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -1321,7 +1321,7 @@ static void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
if (!pmc->soc->has_tsense_reset)
return;
- np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip");
+ np = of_get_child_by_name(pmc->dev->of_node, "i2c-thermtrip");
if (!np) {
dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled);
return;
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 5e45431a8767..f8377c244f44 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4986,7 +4986,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev,
case NI_RTSI_OUTPUT_G_SRC0:
case NI_RTSI_OUTPUT_G_GATE0:
case NI_RTSI_OUTPUT_RGOUT0:
- case NI_RTSI_OUTPUT_RTSI_BRD_0:
+ case NI_RTSI_OUTPUT_RTSI_BRD(0):
+ case NI_RTSI_OUTPUT_RTSI_BRD(1):
+ case NI_RTSI_OUTPUT_RTSI_BRD(2):
+ case NI_RTSI_OUTPUT_RTSI_BRD(3):
return 1;
case NI_RTSI_OUTPUT_RTSI_OSC:
return (devpriv->is_m_series) ? 1 : 0;
@@ -5007,11 +5010,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev,
devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg,
NISTC_RTSI_TRIGA_OUT_REG);
- } else if (chan < 8) {
+ } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan);
devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg,
NISTC_RTSI_TRIGB_OUT_REG);
+ } else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ /* probably should never reach this, since the
+ * ni_valid_rtsi_output_source above errors out if chan is too
+ * high
+ */
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
return 2;
}
@@ -5027,12 +5037,12 @@ static unsigned int ni_get_rtsi_routing(struct comedi_device *dev,
} else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
return NISTC_RTSI_TRIG_TO_SRC(chan,
devpriv->rtsi_trig_b_output_reg);
- } else {
- if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN)
- return NI_RTSI_OUTPUT_RTSI_OSC;
- dev_err(dev->class_dev, "bug! should never get here?\n");
- return 0;
+ } else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ return NI_RTSI_OUTPUT_RTSI_OSC;
}
+
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
static int ni_rtsi_insn_config(struct comedi_device *dev,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index e025ca63d8e3..6b3e5f602c3f 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -532,11 +532,30 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset)
*/
static void serial8250_clear_fifos(struct uart_8250_port *p)
{
+ unsigned char fcr;
+ unsigned char clr_mask = UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT;
+
if (p->capabilities & UART_CAP_FIFO) {
- serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO);
- serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO |
- UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
- serial_out(p, UART_FCR, 0);
+ /*
+ * Make sure to avoid changing FCR[7:3] and ENABLE_FIFO bits.
+ * In case ENABLE_FIFO is not set, there is nothing to flush
+ * so just return. Furthermore, on certain implementations of
+ * the 8250 core, the FCR[7:3] bits may only be changed under
+ * specific conditions and changing them if those conditions
+ * are not met can have nasty side effects. One such core is
+ * the 8250-omap present in TI AM335x.
+ */
+ fcr = serial_in(p, UART_FCR);
+
+ /* FIFO is not enabled, there's nothing to clear. */
+ if (!(fcr & UART_FCR_ENABLE_FIFO))
+ return;
+
+ fcr |= clr_mask;
+ serial_out(p, UART_FCR, fcr);
+
+ fcr &= ~clr_mask;
+ serial_out(p, UART_FCR, fcr);
}
}
@@ -1427,7 +1446,7 @@ static void __do_stop_tx_rs485(struct uart_8250_port *p)
* Enable previously disabled RX interrupts.
*/
if (!(p->port.rs485.flags & SER_RS485_RX_DURING_TX)) {
- serial8250_clear_and_reinit_fifos(p);
+ serial8250_clear_fifos(p);
p->ier |= UART_IER_RLSI | UART_IER_RDI;
serial_port_out(&p->port, UART_IER, p->ier);
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6116d5275a3e..1a4b6f113928 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -160,6 +160,7 @@ struct compat_video_event {
unsigned int frame_rate;
} u;
};
+#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event)
static int do_video_get_event(struct file *file,
unsigned int cmd, struct compat_video_event __user *up)
@@ -171,7 +172,7 @@ static int do_video_get_event(struct file *file,
if (kevent == NULL)
return -EFAULT;
- err = do_ioctl(file, cmd, (unsigned long)kevent);
+ err = do_ioctl(file, VIDEO_GET_EVENT, (unsigned long)kevent);
if (!err) {
err = convert_in_user(&kevent->type, &up->type);
err |= convert_in_user(&kevent->timestamp, &up->timestamp);
@@ -190,6 +191,7 @@ struct compat_video_still_picture {
compat_uptr_t iFrame;
int32_t size;
};
+#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture)
static int do_video_stillpicture(struct file *file,
unsigned int cmd, struct compat_video_still_picture __user *up)
@@ -212,7 +214,7 @@ static int do_video_stillpicture(struct file *file,
if (err)
return -EFAULT;
- err = do_ioctl(file, cmd, (unsigned long) up_native);
+ err = do_ioctl(file, VIDEO_STILLPICTURE, (unsigned long) up_native);
return err;
}
@@ -1487,9 +1489,9 @@ static long do_ioctl_trans(unsigned int cmd,
return rtc_ioctl(file, cmd, argp);
/* dvb */
- case VIDEO_GET_EVENT:
+ case VIDEO_GET_EVENT32:
return do_video_get_event(file, cmd, argp);
- case VIDEO_STILLPICTURE:
+ case VIDEO_STILLPICTURE32:
return do_video_stillpicture(file, cmd, argp);
case VIDEO_SET_SPU_PALETTE:
return do_video_set_spu_palette(file, cmd, argp);
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 61f87a99bf0a..d458047e5d09 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -8,6 +8,7 @@ squote := '
empty :=
space := $(empty) $(empty)
space_escape := _-_SPACE_-_
+pound := \#
###
# Name of target with a '.' as filename prefix. foo/bar.o => foo/.bar.o
@@ -245,11 +246,11 @@ endif
# Replace >$< with >$$< to preserve $ when reloading the .cmd file
# (needed for make)
-# Replace >#< with >\#< to avoid starting a comment in the .cmd file
+# Replace >#< with >$(pound)< to avoid starting a comment in the .cmd file
# (needed for make)
# Replace >'< with >'\''< to be able to enclose the whole string in '...'
# (needed for the shell)
-make-cmd = $(call escsq,$(subst \#,\\\#,$(subst $$,$$$$,$(cmd_$(1)))))
+make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1)))))
# Find any prerequisites that is newer than target or that does not exist.
# PHONY targets skipped in both cases.
diff --git a/tools/build/Build.include b/tools/build/Build.include
index 418871d02ebf..d9048f145f97 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -12,6 +12,7 @@
# Convenient variables
comma := ,
squote := '
+pound := \#
###
# Name of target with a '.' as filename prefix. foo/bar.o => foo/.bar.o
@@ -43,11 +44,11 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\
###
# Replace >$< with >$$< to preserve $ when reloading the .cmd file
# (needed for make)
-# Replace >#< with >\#< to avoid starting a comment in the .cmd file
+# Replace >#< with >$(pound)< to avoid starting a comment in the .cmd file
# (needed for make)
# Replace >'< with >'\''< to be able to enclose the whole string in '...'
# (needed for the shell)
-make-cmd = $(call escsq,$(subst \#,\\\#,$(subst $$,$$$$,$(cmd_$(1)))))
+make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1)))))
###
# Find any prerequisites that is newer than target or that does not exist.
@@ -62,8 +63,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
$(fixdep) $(depfile) $@ '$(make-cmd)' > $(dot-target).tmp; \
rm -f $(depfile); \
mv -f $(dot-target).tmp $(dot-target).cmd, \
- printf '\# cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \
- printf '\# using basic dep data\n\n' >> $(dot-target).cmd; \
+ printf '$(pound) cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \
+ printf '$(pound) using basic dep data\n\n' >> $(dot-target).cmd; \
cat $(depfile) >> $(dot-target).cmd; \
printf '\n%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd)
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index f6cd5257d6ef..a601e56741e0 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -33,7 +33,7 @@ CFLAGS += -Wall -Werror $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum
LDFLAGS += -lelf $(LIBSUBCMD)
# Allow old libelf to be used:
-elfshdr := $(shell echo '\#include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr)
+elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr)
CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED)
AWK = awk
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index fc74db62fef4..e35ba85b87ce 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -104,3 +104,5 @@ ifneq ($(silent),1)
QUIET_INSTALL = @printf ' INSTALL %s\n' $1;
endif
endif
+
+pound := \#