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path: root/drivers/gpu/drm/drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index dfac394d0602..21f1f5ce2d60 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1151,7 +1151,7 @@ EXPORT_SYMBOL(drm_encoder_cleanup);
int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs,
const struct drm_plane_funcs *funcs,
- const uint32_t *formats, uint32_t format_count,
+ const uint32_t *formats, unsigned int format_count,
enum drm_plane_type type)
{
struct drm_mode_config *config = &dev->mode_config;
@@ -1225,7 +1225,7 @@ EXPORT_SYMBOL(drm_universal_plane_init);
int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs,
const struct drm_plane_funcs *funcs,
- const uint32_t *formats, uint32_t format_count,
+ const uint32_t *formats, unsigned int format_count,
bool is_primary)
{
enum drm_plane_type type;
@@ -5273,12 +5273,14 @@ void drm_mode_config_reset(struct drm_device *dev)
if (encoder->funcs->reset)
encoder->funcs->reset(encoder);
+ mutex_lock(&dev->mode_config.mutex);
drm_for_each_connector(connector, dev) {
connector->status = connector_status_unknown;
if (connector->funcs->reset)
connector->funcs->reset(connector);
}
+ mutex_unlock(&dev->mode_config.mutex);
}
EXPORT_SYMBOL(drm_mode_config_reset);