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drm: Push dirtyfb ioctl kms locking down to drivers

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Not all drivers will need take all the modeset locks for dirtyfb, so
push the locking down to the drivers.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ville Syrjälä
2013-12-04 14:13:58 +02:00
committed by Dave Airlie
parent ee61c7303f
commit 73e9efd4bd
5 changed files with 37 additions and 8 deletions
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2
drivers/gpu/drm/drm_crtc.c
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@@ -2767,10 +2767,8 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
}
if (fb->funcs->dirty) {
drm_modeset_lock_all(dev);
ret = fb->funcs->dirty(fb, file_priv, flags, r->color,
clips, num_clips);
drm_modeset_unlock_all(dev);
} else {
ret = -ENOSYS;
}