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path: root/drivers/gpu/drm/drm_fb_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index a0d6e894d97c..5683b7fdd746 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -136,6 +136,9 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
{
uint16_t *r_base, *g_base, *b_base;
+ if (crtc->funcs->gamma_set == NULL)
+ return;
+
r_base = crtc->gamma_store;
g_base = r_base + crtc->gamma_size;
b_base = g_base + crtc->gamma_size;
@@ -383,7 +386,6 @@ int drm_fb_helper_init(struct drm_device *dev,
int crtc_count, int max_conn_count)
{
struct drm_crtc *crtc;
- int ret = 0;
int i;
fb_helper->dev = dev;
@@ -408,10 +410,8 @@ int drm_fb_helper_init(struct drm_device *dev,
sizeof(struct drm_connector *),
GFP_KERNEL);
- if (!fb_helper->crtc_info[i].mode_set.connectors) {
- ret = -ENOMEM;
+ if (!fb_helper->crtc_info[i].mode_set.connectors)
goto out_free;
- }
fb_helper->crtc_info[i].mode_set.num_connectors = 0;
}
@@ -1083,7 +1083,7 @@ static bool drm_target_cloned(struct drm_fb_helper *fb_helper,
/* try and find a 1024x768 mode on each connector */
can_clone = true;
- dmt_mode = drm_mode_find_dmt(fb_helper->dev, 1024, 768, 60);
+ dmt_mode = drm_mode_find_dmt(fb_helper->dev, 1024, 768, 60, false);
for (i = 0; i < fb_helper->connector_count; i++) {