From f6b98252946496de86bd4e89a8b7ef12ec48d97c Mon Sep 17 00:00:00 2001 From: Inki Dae Date: Fri, 14 Oct 2011 13:29:50 +0900 Subject: drm/exynos: added comments and code clean. this patch adds the following comments and code clean. - add comment of exynos_drm_crtc_apply() call at page flip time. - add comment that when exynos_drm_fbdev_reinit() is called, why num_connector is 0 and also the framebuffers should be destroyed. - remove buf_off member from struct exynos_drm_overlay because this member isn't used anymore. Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park Signed-off-by: Dave Airlie --- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c') diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 4366dc5032ef..1f4b3d1a7713 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -393,6 +393,10 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) if (!private) return -EINVAL; + /* + * if all sub drivers were unloaded then num_connector is 0 + * so at this time, the framebuffers also should be destroyed. + */ if (!dev->mode_config.num_connector) { exynos_drm_fbdev_fini(dev); return 0; @@ -429,7 +433,7 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) * re-configure the fb helper. it means that this function * has been called by the specific drivers. */ - return exynos_drm_fbdev_init(dev); + ret = exynos_drm_fbdev_init(dev); } return ret; -- cgit v1.2.3