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-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c5
-rw-r--r--drivers/gpu/drm/bochs/bochs_kms.c5
-rw-r--r--drivers/gpu/drm/drm_cache.c13
-rw-r--r--drivers/gpu/drm/drm_crtc.c90
-rw-r--r--drivers/gpu/drm/drm_info.c24
-rw-r--r--drivers/gpu/drm/drm_internal.h1
-rw-r--r--drivers/gpu/drm/drm_irq.c11
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c16
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c5
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c5
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c6
-rw-r--r--drivers/gpu/drm/tegra/dc.c5
12 files changed, 68 insertions, 118 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index e3a7a5078e5..42d2ffa0871 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -653,10 +653,6 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
-static void armada_drm_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
/* The mode_config.mutex will be held for this call */
static void armada_drm_crtc_disable(struct drm_crtc *crtc)
{
@@ -678,7 +674,6 @@ static const struct drm_crtc_helper_funcs armada_crtc_helper_funcs = {
.mode_fixup = armada_drm_crtc_mode_fixup,
.mode_set = armada_drm_crtc_mode_set,
.mode_set_base = armada_drm_crtc_mode_set_base,
- .load_lut = armada_drm_crtc_load_lut,
.disable = armada_drm_crtc_disable,
};
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 85f0f8cf1fb..26bcd03a8cb 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -18,10 +18,6 @@ MODULE_PARM_DESC(defy, "default y resolution");
/* ---------------------------------------------------------------------- */
-static void bochs_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
static void bochs_crtc_dpms(struct drm_crtc *crtc, int mode)
{
switch (mode) {
@@ -144,7 +140,6 @@ static const struct drm_crtc_helper_funcs bochs_helper_funcs = {
.mode_set_base = bochs_crtc_mode_set_base,
.prepare = bochs_crtc_prepare,
.commit = bochs_crtc_commit,
- .load_lut = bochs_crtc_load_lut,
};
static void bochs_crtc_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index a6b690626a6..9a62d7a5355 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -32,6 +32,7 @@
#include <drm/drmP.h>
#if defined(CONFIG_X86)
+#include <asm/smp.h>
/*
* clflushopt is an unordered instruction which needs fencing with mfence or
@@ -64,12 +65,6 @@ static void drm_cache_flush_clflush(struct page *pages[],
drm_clflush_page(*pages++);
mb();
}
-
-static void
-drm_clflush_ipi_handler(void *null)
-{
- wbinvd();
-}
#endif
void
@@ -82,7 +77,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages)
return;
}
- if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0)
+ if (wbinvd_on_all_cpus())
printk(KERN_ERR "Timed out waiting for cache flush.\n");
#elif defined(__powerpc__)
@@ -121,7 +116,7 @@ drm_clflush_sg(struct sg_table *st)
return;
}
- if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0)
+ if (wbinvd_on_all_cpus())
printk(KERN_ERR "Timed out waiting for cache flush.\n");
#else
printk(KERN_ERR "Architecture has no drm_cache.c support\n");
@@ -144,7 +139,7 @@ drm_clflush_virt_range(void *addr, unsigned long length)
return;
}
- if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0)
+ if (wbinvd_on_all_cpus())
printk(KERN_ERR "Timed out waiting for cache flush.\n");
#else
printk(KERN_ERR "Architecture has no drm_cache.c support\n");
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 481bb2598b6..303c9918a2d 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -61,8 +61,8 @@ static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev,
/*
* Global properties
*/
-static const struct drm_prop_enum_list drm_dpms_enum_list[] =
-{ { DRM_MODE_DPMS_ON, "On" },
+static const struct drm_prop_enum_list drm_dpms_enum_list[] = {
+ { DRM_MODE_DPMS_ON, "On" },
{ DRM_MODE_DPMS_STANDBY, "Standby" },
{ DRM_MODE_DPMS_SUSPEND, "Suspend" },
{ DRM_MODE_DPMS_OFF, "Off" }
@@ -70,8 +70,7 @@ static const struct drm_prop_enum_list drm_dpms_enum_list[] =
DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list)
-static const struct drm_prop_enum_list drm_plane_type_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_plane_type_enum_list[] = {
{ DRM_PLANE_TYPE_OVERLAY, "Overlay" },
{ DRM_PLANE_TYPE_PRIMARY, "Primary" },
{ DRM_PLANE_TYPE_CURSOR, "Cursor" },
@@ -80,8 +79,7 @@ static const struct drm_prop_enum_list drm_plane_type_enum_list[] =
/*
* Optional properties
*/
-static const struct drm_prop_enum_list drm_scaling_mode_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_scaling_mode_enum_list[] = {
{ DRM_MODE_SCALE_NONE, "None" },
{ DRM_MODE_SCALE_FULLSCREEN, "Full" },
{ DRM_MODE_SCALE_CENTER, "Center" },
@@ -97,8 +95,7 @@ static const struct drm_prop_enum_list drm_aspect_ratio_enum_list[] = {
/*
* Non-global properties, but "required" for certain connectors.
*/
-static const struct drm_prop_enum_list drm_dvi_i_select_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = {
{ DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
{ DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
{ DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
@@ -106,8 +103,7 @@ static const struct drm_prop_enum_list drm_dvi_i_select_enum_list[] =
DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list)
-static const struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = {
{ DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
{ DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
{ DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
@@ -116,8 +112,7 @@ static const struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] =
DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name,
drm_dvi_i_subconnector_enum_list)
-static const struct drm_prop_enum_list drm_tv_select_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_tv_select_enum_list[] = {
{ DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
{ DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
@@ -127,8 +122,7 @@ static const struct drm_prop_enum_list drm_tv_select_enum_list[] =
DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list)
-static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = {
{ DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
{ DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
@@ -154,8 +148,8 @@ struct drm_conn_prop_enum_list {
/*
* Connector and encoder types.
*/
-static struct drm_conn_prop_enum_list drm_connector_enum_list[] =
-{ { DRM_MODE_CONNECTOR_Unknown, "Unknown" },
+static struct drm_conn_prop_enum_list drm_connector_enum_list[] = {
+ { DRM_MODE_CONNECTOR_Unknown, "Unknown" },
{ DRM_MODE_CONNECTOR_VGA, "VGA" },
{ DRM_MODE_CONNECTOR_DVII, "DVI-I" },
{ DRM_MODE_CONNECTOR_DVID, "DVI-D" },
@@ -174,8 +168,8 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] =
{ DRM_MODE_CONNECTOR_DSI, "DSI" },
};
-static const struct drm_prop_enum_list drm_encoder_enum_list[] =
-{ { DRM_MODE_ENCODER_NONE, "None" },
+static const struct drm_prop_enum_list drm_encoder_enum_list[] = {
+ { DRM_MODE_ENCODER_NONE, "None" },
{ DRM_MODE_ENCODER_DAC, "DAC" },
{ DRM_MODE_ENCODER_TMDS, "TMDS" },
{ DRM_MODE_ENCODER_LVDS, "LVDS" },
@@ -185,8 +179,7 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] =
{ DRM_MODE_ENCODER_DPMST, "DP MST" },
};
-static const struct drm_prop_enum_list drm_subpixel_enum_list[] =
-{
+static const struct drm_prop_enum_list drm_subpixel_enum_list[] = {
{ SubPixelUnknown, "Unknown" },
{ SubPixelHorizontalRGB, "Horizontal RGB" },
{ SubPixelHorizontalBGR, "Horizontal BGR" },
@@ -1142,6 +1135,7 @@ EXPORT_SYMBOL(drm_encoder_init);
void drm_encoder_cleanup(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
+
drm_modeset_lock_all(dev);
drm_mode_object_put(dev, &encoder->base);
kfree(encoder->name);
@@ -1185,8 +1179,8 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
plane->base.properties = &plane->properties;
plane->dev = dev;
plane->funcs = funcs;
- plane->format_types = kmalloc(sizeof(uint32_t) * format_count,
- GFP_KERNEL);
+ plane->format_types = kmalloc_array(format_count, sizeof(uint32_t),
+ GFP_KERNEL);
if (!plane->format_types) {
DRM_DEBUG_KMS("out of memory when allocating plane\n");
drm_mode_object_put(dev, &plane->base);
@@ -1599,7 +1593,7 @@ static int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *gr
total_objects += dev->mode_config.num_encoder;
total_objects += dev->mode_config.num_bridge;
- group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL);
+ group->id_list = kcalloc(total_objects, sizeof(uint32_t), GFP_KERNEL);
if (!group->id_list)
return -ENOMEM;
@@ -1629,7 +1623,8 @@ int drm_mode_group_init_legacy_group(struct drm_device *dev,
struct drm_bridge *bridge;
int ret;
- if ((ret = drm_mode_group_init(dev, group)))
+ ret = drm_mode_group_init(dev, group);
+ if (ret)
return ret;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
@@ -2045,11 +2040,9 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
props_count = connector->properties.count;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] != 0) {
+ for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++)
+ if (connector->encoder_ids[i] != 0)
encoders_count++;
- }
- }
if (out_resp->count_modes == 0) {
connector->funcs->fill_modes(connector,
@@ -2533,7 +2526,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
*
* This is a little helper to wrap internal calls to the ->set_config driver
* interface. The only thing it adds is correct refcounting dance.
- *
+ *
* Returns:
* Zero on success, negative errno on failure.
*/
@@ -2725,9 +2718,9 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
goto out;
}
- connector_set = kmalloc(crtc_req->count_connectors *
- sizeof(struct drm_connector *),
- GFP_KERNEL);
+ connector_set = kmalloc_array(crtc_req->count_connectors,
+ sizeof(struct drm_connector *),
+ GFP_KERNEL);
if (!connector_set) {
ret = -ENOMEM;
goto out;
@@ -2972,6 +2965,7 @@ int drm_mode_cursor2_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_cursor2 *req = data;
+
return drm_mode_cursor_common(dev, req, file_priv);
}
@@ -3419,7 +3413,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
ret = -EINVAL;
goto out_err1;
}
- clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL);
+ clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
if (!clips) {
ret = -ENOMEM;
goto out_err1;
@@ -3520,7 +3514,8 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
property->dev = dev;
if (num_values) {
- property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL);
+ property->values = kcalloc(num_values, sizeof(uint64_t),
+ GFP_KERNEL);
if (!property->values)
goto fail;
}
@@ -4061,7 +4056,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
if (out_resp->length == blob->length) {
blob_ptr = (void __user *)(unsigned long)out_resp->data;
- if (copy_to_user(blob_ptr, blob->data, blob->length)){
+ if (copy_to_user(blob_ptr, blob->data, blob->length)) {
ret = -EFAULT;
goto done;
}
@@ -4208,6 +4203,8 @@ EXPORT_SYMBOL(drm_mode_connector_update_edid_property);
static bool drm_property_change_valid_get(struct drm_property *property,
uint64_t value, struct drm_mode_object **ref)
{
+ int i;
+
if (property->flags & DRM_MODE_PROP_IMMUTABLE)
return false;
@@ -4219,13 +4216,14 @@ static bool drm_property_change_valid_get(struct drm_property *property,
return true;
} else if (drm_property_type_is(property, DRM_MODE_PROP_SIGNED_RANGE)) {
int64_t svalue = U642I64(value);
+
if (svalue < U642I64(property->values[0]) ||
svalue > U642I64(property->values[1]))
return false;
return true;
} else if (drm_property_type_is(property, DRM_MODE_PROP_BITMASK)) {
- int i;
uint64_t valid_mask = 0;
+
for (i = 0; i < property->num_values; i++)
valid_mask |= (1ULL << property->values[i]);
return !(value & ~valid_mask);
@@ -4257,6 +4255,11 @@ static bool drm_property_change_valid_get(struct drm_property *property,
return true;
return false;
}
+
+ for (i = 0; i < property->num_values; i++)
+ if (property->values[i] == value)
+ return true;
+ return false;
}
static void drm_property_change_valid_put(struct drm_property *property,
@@ -4564,7 +4567,8 @@ int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
{
crtc->gamma_size = gamma_size;
- crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL);
+ crtc->gamma_store = kcalloc(gamma_size, sizeof(uint16_t) * 3,
+ GFP_KERNEL);
if (!crtc->gamma_store) {
crtc->gamma_size = 0;
return -ENOMEM;
@@ -4779,23 +4783,23 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
ret = -ENOMEM;
spin_lock_irqsave(&dev->event_lock, flags);
- if (file_priv->event_space < sizeof e->event) {
+ if (file_priv->event_space < sizeof(e->event)) {
spin_unlock_irqrestore(&dev->event_lock, flags);
goto out;
}
- file_priv->event_space -= sizeof e->event;
+ file_priv->event_space -= sizeof(e->event);
spin_unlock_irqrestore(&dev->event_lock, flags);
- e = kzalloc(sizeof *e, GFP_KERNEL);
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
if (e == NULL) {
spin_lock_irqsave(&dev->event_lock, flags);
- file_priv->event_space += sizeof e->event;
+ file_priv->event_space += sizeof(e->event);
spin_unlock_irqrestore(&dev->event_lock, flags);
goto out;
}
e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
- e->event.base.length = sizeof e->event;
+ e->event.base.length = sizeof(e->event);
e->event.user_data = page_flip->user_data;
e->base.event = &e->event.base;
e->base.file_priv = file_priv;
@@ -4808,7 +4812,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
if (ret) {
if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
spin_lock_irqsave(&dev->event_lock, flags);
- file_priv->event_space += sizeof e->event;
+ file_priv->event_space += sizeof(e->event);
spin_unlock_irqrestore(&dev->event_lock, flags);
kfree(e);
}
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 51efebd434f..f1b32f91d94 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -153,30 +153,6 @@ int drm_bufs_info(struct seq_file *m, void *data)
}
/**
- * Called when "/proc/dri/.../vblank" is read.
- */
-int drm_vblank_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- int crtc;
-
- mutex_lock(&dev->struct_mutex);
- for (crtc = 0; crtc < dev->num_crtcs; crtc++) {
- seq_printf(m, "CRTC %d enable: %d\n",
- crtc, atomic_read(&dev->vblank[crtc].refcount));
- seq_printf(m, "CRTC %d counter: %d\n",
- crtc, drm_vblank_count(dev, crtc));
- seq_printf(m, "CRTC %d last wait: %d\n",
- crtc, dev->vblank[crtc].last_wait);
- seq_printf(m, "CRTC %d in modeset: %d\n",
- crtc, dev->vblank[crtc].inmodeset);
- }
- mutex_unlock(&dev->struct_mutex);
- return 0;
-}
-
-/**
* Called when "/proc/dri/.../clients" is read.
*
*/
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 7cc0a351687..12a61d70682 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -55,7 +55,6 @@ void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpr
int drm_name_info(struct seq_file *m, void *data);
int drm_vm_info(struct seq_file *m, void *data);
int drm_bufs_info(struct seq_file *m, void *data);
-int drm_vblank_info(struct seq_file *m, void *data);
int drm_clients_info(struct seq_file *m, void* data);
int drm_gem_name_info(struct seq_file *m, void *data);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index f5a5f18efa5..920cdb91e9d 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -778,7 +778,7 @@ static struct timeval get_drm_timestamp(void)
/**
* drm_get_last_vbltimestamp - retrieve raw timestamp for the most recent
- * vblank interval
+ * vblank interval
* @dev: DRM device
* @crtc: which CRTC's vblank timestamp to retrieve
* @tvblank: Pointer to target struct timeval which should receive the timestamp
@@ -910,6 +910,7 @@ void drm_send_vblank_event(struct drm_device *dev, int crtc,
{
struct timeval now;
unsigned int seq;
+
if (crtc >= 0) {
seq = drm_vblank_count_and_time(dev, crtc, &now);
} else {
@@ -1382,7 +1383,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
unsigned int seq;
int ret;
- e = kzalloc(sizeof *e, GFP_KERNEL);
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
if (e == NULL) {
ret = -ENOMEM;
goto err_put;
@@ -1391,7 +1392,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
e->pipe = pipe;
e->base.pid = current->pid;
e->event.base.type = DRM_EVENT_VBLANK;
- e->event.base.length = sizeof e->event;
+ e->event.base.length = sizeof(e->event);
e->event.user_data = vblwait->request.signal;
e->base.event = &e->event.base;
e->base.file_priv = file_priv;
@@ -1411,12 +1412,12 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
goto err_unlock;
}
- if (file_priv->event_space < sizeof e->event) {
+ if (file_priv->event_space < sizeof(e->event)) {
ret = -EBUSY;
goto err_unlock;
}
- file_priv->event_space -= sizeof e->event;
+ file_priv->event_space -= sizeof(e->event);
seq = drm_vblank_count_and_time(dev, pipe, &now);
if ((vblwait->request.type & _DRM_VBLANK_NEXTONMISS) &&
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index ae61fb21ea8..f24c4cfe674 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -142,6 +142,17 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
{
int hscale, vscale;
+ if (!fb) {
+ *visible = false;
+ return 0;
+ }
+
+ /* crtc should only be NULL when disabling (i.e., !fb) */
+ if (WARN_ON(!crtc)) {
+ *visible = false;
+ return 0;
+ }
+
if (!crtc->enabled && !can_update_disabled) {
DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
return -EINVAL;
@@ -155,11 +166,6 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
return -ERANGE;
}
- if (!fb) {
- *visible = false;
- return 0;
- }
-
*visible = drm_rect_clip_scaled(src, dest, clip, hscale, vscale);
if (!*visible)
/*
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index a7672e100d8..ac2a6ebce67 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -323,10 +323,6 @@ static void mdp4_crtc_commit(struct drm_crtc *crtc)
drm_crtc_vblank_put(crtc);
}
-static void mdp4_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
static int mdp4_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@@ -524,7 +520,6 @@ static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = {
.mode_set_base = drm_helper_crtc_mode_set_base,
.prepare = mdp4_crtc_prepare,
.commit = mdp4_crtc_commit,
- .load_lut = mdp4_crtc_load_lut,
.atomic_check = mdp4_crtc_atomic_check,
.atomic_begin = mdp4_crtc_atomic_begin,
.atomic_flush = mdp4_crtc_atomic_flush,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 0e9a2e3a82d..92d52a56b3b 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -275,10 +275,6 @@ static void mdp5_crtc_commit(struct drm_crtc *crtc)
mdp5_disable(get_kms(crtc));
}
-static void mdp5_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
struct plane_state {
struct drm_plane *plane;
struct mdp5_plane_state *state;
@@ -407,7 +403,6 @@ static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = {
.mode_set_base = drm_helper_crtc_mode_set_base,
.prepare = mdp5_crtc_prepare,
.commit = mdp5_crtc_commit,
- .load_lut = mdp5_crtc_load_lut,
.atomic_check = mdp5_crtc_atomic_check,
.atomic_begin = mdp5_crtc_atomic_begin,
.atomic_flush = mdp5_crtc_atomic_flush,
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 4c651c200f2..e6f6ef7c486 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -190,11 +190,6 @@ out:
return ret;
}
-static void sti_drm_crtc_load_lut(struct drm_crtc *crtc)
-{
- /* do nothing */
-}
-
static void sti_drm_crtc_disable(struct drm_crtc *crtc)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
@@ -249,7 +244,6 @@ static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
.mode_fixup = sti_drm_crtc_mode_fixup,
.mode_set = sti_drm_crtc_mode_set,
.mode_set_base = sti_drm_crtc_mode_set_base,
- .load_lut = sti_drm_crtc_load_lut,
.disable = sti_drm_crtc_disable,
};
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 3367960286a..7fe7bb1227c 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1095,10 +1095,6 @@ static void tegra_crtc_commit(struct drm_crtc *crtc)
tegra_dc_commit(dc);
}
-static void tegra_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
.disable = tegra_crtc_disable,
.mode_fixup = tegra_crtc_mode_fixup,
@@ -1106,7 +1102,6 @@ static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
.mode_set_base = tegra_crtc_mode_set_base,
.prepare = tegra_crtc_prepare,
.commit = tegra_crtc_commit,
- .load_lut = tegra_crtc_load_lut,
};
static irqreturn_t tegra_dc_irq(int irq, void *data)