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drm/tilcdc: Remove tilcdc_verify_fb() 

Remove tilcdc_verify_fb(). The tilcdc_verify_fb() function is not
needed because the same checks are implemented in
tilcdc_plane_atomic_check().

Signed-off-by: Jyri Sarha <jsarha@ti.com>
This commit is contained in:
Jyri Sarha 2016-04-09 18:44:09 +03:00
parent 6b4736db9c
commit c72cc66364
1 changed files with 0 additions and 21 deletions
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21
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
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@ -151,22 +151,6 @@ static void tilcdc_crtc_destroy(struct drm_crtc *crtc)
drm_flip_work_cleanup(&tilcdc_crtc->unref_work); drm_flip_work_cleanup(&tilcdc_crtc->unref_work);
} }
static int tilcdc_verify_fb(struct drm_crtc *crtc, struct drm_framebuffer *fb)
{
struct drm_device *dev = crtc->dev;
unsigned int depth, bpp;
drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp);
if (fb->pitches[0] != crtc->mode.hdisplay * bpp / 8) {
dev_err(dev->dev,
"Invalid pitch: fb and crtc widths must be the same");
return -EINVAL;
}
return 0;
}
int tilcdc_crtc_page_flip(struct drm_crtc *crtc, int tilcdc_crtc_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb, struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event, struct drm_pending_vblank_event *event,
@ -174,13 +158,8 @@ int tilcdc_crtc_page_flip(struct drm_crtc *crtc,
{ {
struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
struct drm_device *dev = crtc->dev; struct drm_device *dev = crtc->dev;
int r;
unsigned long flags; unsigned long flags;
r = tilcdc_verify_fb(crtc, fb);
if (r)
return r;
if (tilcdc_crtc->event) { if (tilcdc_crtc->event) {
dev_err(dev->dev, "already pending page flip!\n"); dev_err(dev->dev, "already pending page flip!\n");
return -EBUSY; return -EBUSY;