diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index ba2e373ec901..4c0f26a644a3 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -175,20 +175,22 @@ vc4_crtc_lut_load(struct drm_crtc *crtc) HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]); } -static void +static int vc4_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t start, uint32_t size) + uint32_t size) { struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); u32 i; - for (i = start; i < start + size; i++) { + for (i = 0; i < size; i++) { vc4_crtc->lut_r[i] = r[i] >> 8; vc4_crtc->lut_g[i] = g[i] >> 8; vc4_crtc->lut_b[i] = b[i] >> 8; } vc4_crtc_lut_load(crtc); + + return 0; } static u32 vc4_get_fifo_full_level(u32 format) |