diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_fb.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_fb.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index dc0c065f8d3..377176372da 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -393,19 +393,6 @@ static struct fb_ops udlfb_ops = { .fb_release = udl_fb_release, }; -static void udl_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ -} - -static void udl_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - *red = 0; - *green = 0; - *blue = 0; -} - static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, struct drm_file *file, unsigned flags, unsigned color, @@ -416,15 +403,17 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, int i; int ret = 0; + drm_modeset_lock_all(fb->dev); + if (!ufb->active_16) - return 0; + goto unlock; if (ufb->obj->base.import_attach) { ret = dma_buf_begin_cpu_access(ufb->obj->base.import_attach->dmabuf, 0, ufb->obj->base.size, DMA_FROM_DEVICE); if (ret) - return ret; + goto unlock; } for (i = 0; i < num_clips; i++) { @@ -440,6 +429,10 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, 0, ufb->obj->base.size, DMA_FROM_DEVICE); } + + unlock: + drm_modeset_unlock_all(fb->dev); + return ret; } @@ -558,8 +551,6 @@ out: } static struct drm_fb_helper_funcs udl_fb_helper_funcs = { - .gamma_set = udl_crtc_fb_gamma_set, - .gamma_get = udl_crtc_fb_gamma_get, .fb_probe = udlfb_create, }; |