Hi Tomi,
Thank you for the patch.
On Thursday 04 June 2015 12:02:57 Tomi Valkeinen wrote:
omap_plane_atomic_update() calls dispc_ovl_setup(), which can fail (but shouldn't). To make the code a bit more robust, make sure the plane gets disabled if dispc_ovl_setup() fails, as otherwise we might get illegal HW configuration leading to error interrupts.
Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com
Acked-by: Laurent Pinchart laurent.pinchart@ideasonboard.com
drivers/gpu/drm/omapdrm/omap_plane.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index b13fb2fd4a9a..cfa8276c4deb 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -132,8 +132,10 @@ static void omap_plane_atomic_update(struct drm_plane *plane, /* and finally, update omapdss: */ ret = dispc_ovl_setup(omap_plane->id, &info, false, omap_crtc_timings(state->crtc), false);
- if (WARN_ON(ret))
if (WARN_ON(ret)) {
dispc_ovl_enable(omap_plane->id, false);return;
}
dispc_ovl_enable(omap_plane->id, true);
}