diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-27 15:26:33 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-12-10 20:24:02 +0000 |
| commit | 2f5ae4901acc6fdee939718658fa9f59c4f2217b (patch) | |
| tree | 5420f95a46b1a6829fb0a52707366e571cacfb34 /drivers/gpu | |
| parent | 796c8e1c3439aa6f2aef75d767defa0243ed6ead (diff) | |
| download | linux-2f5ae4901acc6fdee939718658fa9f59c4f2217b.tar.bz2 | |
DRM: Armada: implement lastclose() for fbhelper
Call drm_fb_helper_restore_fbdev_mode() upon last close so that in the
event of the X server crashing, we have some kind of mode restored.
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drm.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drv.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_fbdev.c | 10 |
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h index eef09ec9a5ff..a72cae03b99b 100644 --- a/drivers/gpu/drm/armada/armada_drm.h +++ b/drivers/gpu/drm/armada/armada_drm.h @@ -103,6 +103,7 @@ void armada_drm_queue_unref_work(struct drm_device *, extern const struct drm_mode_config_funcs armada_drm_mode_config_funcs; int armada_fbdev_init(struct drm_device *); +void armada_fbdev_lastclose(struct drm_device *); void armada_fbdev_fini(struct drm_device *); int armada_overlay_plane_create(struct drm_device *, unsigned long); diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 7aede900a221..15425d23c9cc 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -321,6 +321,11 @@ static struct drm_ioctl_desc armada_ioctls[] = { DRM_UNLOCKED), }; +static void armada_drm_lastclose(struct drm_device *dev) +{ + armada_fbdev_lastclose(dev); +} + static const struct file_operations armada_drm_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -337,7 +342,7 @@ static struct drm_driver armada_drm_driver = { .open = NULL, .preclose = NULL, .postclose = NULL, - .lastclose = NULL, + .lastclose = armada_drm_lastclose, .unload = armada_drm_unload, .get_vblank_counter = drm_vblank_count, .enable_vblank = armada_drm_enable_vblank, diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index dd5ea77dac96..743570e99f90 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -177,6 +177,16 @@ int armada_fbdev_init(struct drm_device *dev) return ret; } +void armada_fbdev_lastclose(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + + drm_modeset_lock_all(dev); + if (priv->fbdev) + drm_fb_helper_restore_fbdev_mode(priv->fbdev); + drm_modeset_unlock_all(dev); +} + void armada_fbdev_fini(struct drm_device *dev) { struct armada_private *priv = dev->dev_private; |