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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-09-03 19:25:50 +0000 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-03-24 13:33:24 +0200 |
| commit | 549a75498151370214f86eacc788a5832ac01e59 (patch) | |
| tree | 7958a6a101ddc9ff15e65d7cc8f7be4a7cfb54cd /drivers/gpu/drm/omapdrm | |
| parent | 173372975457ca0fa0acddf60d087976bacb6ab3 (diff) | |
| download | linux-549a75498151370214f86eacc788a5832ac01e59.tar.bz2 | |
drm/omap: page_flip: return -EBUSY if flip pending
The DRM documentation says:
"If a page flip is already pending, the page_flip operation must return
-EBUSY."
Currently omapdrm returns -EINVAL instead. Fix omapdrm by returning
-EBUSY.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 5cd10cf57985..a4d6f5ec627e 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -606,7 +606,7 @@ static int omap_crtc_page_flip_locked(struct drm_crtc *crtc, if (omap_crtc->old_fb) { spin_unlock_irqrestore(&dev->event_lock, flags); dev_err(dev->dev, "already a pending flip\n"); - return -EINVAL; + return -EBUSY; } omap_crtc->event = event; |