aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/sun4i/sun4i_drv.c
diff options
context:
space:
mode:
authorJonathan Liu <net147@gmail.com>2017-07-10 16:55:04 +1000
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-07-17 08:22:03 +0200
commit2a596fc9d974bb040eda9ab70bf8756fcaaa6afe (patch)
treefe1a4c04db9783649f5ee2efc8e9483b0a1b30c7 /drivers/gpu/drm/sun4i/sun4i_drv.c
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-2a596fc9d974bb040eda9ab70bf8756fcaaa6afe.tar.gz
drm/sun4i: Implement drm_driver lastclose to restore fbdev console
The drm_driver lastclose callback is called when the last userspace DRM client has closed. Call drm_fbdev_cma_restore_mode to restore the fbdev console otherwise the fbdev console will stop working. Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support") Cc: stable@vger.kernel.org Tested-by: Olliver Schinagl <oliver@schinagl.nl> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Jonathan Liu <net147@gmail.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index abc7d8fe06b4..a45a627283a1 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -25,12 +25,20 @@
#include "sun4i_framebuffer.h"
#include "sun4i_tcon.h"
+static void sun4i_drv_lastclose(struct drm_device *dev)
+{
+ struct sun4i_drv *drv = dev->dev_private;
+
+ drm_fbdev_cma_restore_mode(drv->fbdev);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops);
static struct drm_driver sun4i_drv_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC,
/* Generic Operations */
+ .lastclose = sun4i_drv_lastclose,
.fops = &sun4i_drv_fops,
.name = "sun4i-drm",
.desc = "Allwinner sun4i Display Engine",