diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index c337922606e3..5957c3e659fe 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -624,19 +624,21 @@ static void ast_crtc_reset(struct drm_crtc *crtc) } -static void ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t start, uint32_t size) +static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, uint32_t size) { struct ast_crtc *ast_crtc = to_ast_crtc(crtc); - int end = (start + size > 256) ? 256 : start + size, i; + int i; /* userspace palettes are always correct as is */ - for (i = start; i < end; i++) { + for (i = 0; i < size; i++) { ast_crtc->lut_r[i] = red[i] >> 8; ast_crtc->lut_g[i] = green[i] >> 8; ast_crtc->lut_b[i] = blue[i] >> 8; } ast_crtc_load_lut(crtc); + + return 0; } |