From: Stefan Agner Date: Sun, 17 Apr 2016 04:18:54 +0000 (-0700) Subject: drm/fsl-dcu: implement lastclose callback X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9a15da173554f7951812d44179e924b07c4a0f92;p=openwrt%2Fstaging%2Fblogic.git drm/fsl-dcu: implement lastclose callback Use CMA helper drm_fbdev_cma_restore_mode to restore fbdev mode in process which uses drm/kms dies. Signed-off-by: Stefan Agner --- diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index f9227b717e40..ef41bde0e106 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -168,6 +168,13 @@ static void fsl_dcu_drm_disable_vblank(struct drm_device *dev, regmap_write(fsl_dev->regmap, DCU_INT_MASK, value); } +static void fsl_dcu_drm_lastclose(struct drm_device *dev) +{ + struct fsl_dcu_drm_device *fsl_dev = dev->dev_private; + + drm_fbdev_cma_restore_mode(fsl_dev->fbdev); +} + static const struct file_operations fsl_dcu_drm_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -185,6 +192,7 @@ static const struct file_operations fsl_dcu_drm_fops = { static struct drm_driver fsl_dcu_drm_driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, + .lastclose = fsl_dcu_drm_lastclose, .load = fsl_dcu_load, .unload = fsl_dcu_unload, .irq_handler = fsl_dcu_drm_irq,