diff options
Diffstat (limited to 'drivers/gpu/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/gma_display.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/gma_display.h | 4 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c index c95406e6f44d..5b636bf0b467 100644 --- a/drivers/gpu/drm/gma500/gma_display.c +++ b/drivers/gpu/drm/gma500/gma_display.c @@ -175,20 +175,21 @@ void gma_crtc_load_lut(struct drm_crtc *crtc) } } -void gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, - u32 start, u32 size) +int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, + u32 size) { struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int i; - int end = (start + size > 256) ? 256 : start + size; - for (i = start; i < end; i++) { + for (i = 0; i < size; i++) { gma_crtc->lut_r[i] = red[i] >> 8; gma_crtc->lut_g[i] = green[i] >> 8; gma_crtc->lut_b[i] = blue[i] >> 8; } gma_crtc_load_lut(crtc); + + return 0; } /** diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h index b2491c65f053..e72dd08b701b 100644 --- a/drivers/gpu/drm/gma500/gma_display.h +++ b/drivers/gpu/drm/gma500/gma_display.h @@ -72,8 +72,8 @@ extern int gma_crtc_cursor_set(struct drm_crtc *crtc, uint32_t width, uint32_t height); extern int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); extern void gma_crtc_load_lut(struct drm_crtc *crtc); -extern void gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, u32 start, u32 size); +extern int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, u32 size); extern void gma_crtc_dpms(struct drm_crtc *crtc, int mode); extern void gma_crtc_prepare(struct drm_crtc *crtc); extern void gma_crtc_commit(struct drm_crtc *crtc); |