diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4342f3dfc0e1..191d84f12e67 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2920,16 +2920,15 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state); * @red: red correction table * @green: green correction table * @blue: green correction table - * @start: first entry, must always be 0 * @size: size of the tables * * Implements support for legacy gamma correction table for drivers * that support color management through the DEGAMMA_LUT/GAMMA_LUT * properties. */ -void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, - uint32_t start, uint32_t size) +int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t size) { struct drm_device *dev = crtc->dev; struct drm_mode_config *config = &dev->mode_config; @@ -2941,7 +2940,7 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, state = drm_atomic_state_alloc(crtc->dev); if (!state) - return; + return -ENOMEM; blob = drm_property_create_blob(dev, sizeof(struct drm_color_lut) * size, @@ -2992,7 +2991,7 @@ retry: drm_property_unreference_blob(blob); - return; + return 0; fail: if (ret == -EDEADLK) goto backoff; @@ -3000,7 +2999,7 @@ fail: drm_atomic_state_free(state); drm_property_unreference_blob(blob); - return; + return ret; backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); |