From: Jonathan Liu Date: Mon, 10 Jul 2017 06:55:04 +0000 (+1000) Subject: drm/sun4i: Implement drm_driver lastclose to restore fbdev console X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2a596fc9d974bb040eda9ab70bf8756fcaaa6afe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Reviewed-by: Chen-Yu Tsai Signed-off-by: Jonathan Liu Signed-off-by: Maxime Ripard --- 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",