From: Marek Szyprowski Date: Tue, 19 Jan 2016 08:26:48 +0000 (+0100) Subject: drm: initialize default rotation value to DRM_ROTATE_0 X-Git-Tag: v4.6-rc1~12^2~43^2~29 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=25aaa3a1e5dba6256fd4a548f088ee1ebbc4b5f8;p=platform%2Fkernel%2Flinux-exynos.git drm: initialize default rotation value to DRM_ROTATE_0 When no console framebuffer is enabled, the default plane state is defined by plane reset function. If driver uses generic helper, then rotation property is set to zero. This is not a valid value for that enum. This patch sets default rotation value to DRM_ROTATE_0. Signed-off-by: Marek Szyprowski Link: http://patchwork.freedesktop.org/patch/msgid/1453192008-13283-1-git-send-email-m.szyprowski@samsung.com Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index b9d8b53..f0c3984 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2532,8 +2532,10 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane) kfree(plane->state); plane->state = kzalloc(sizeof(*plane->state), GFP_KERNEL); - if (plane->state) + if (plane->state) { plane->state->plane = plane; + plane->state->rotation = BIT(DRM_ROTATE_0); + } } EXPORT_SYMBOL(drm_atomic_helper_plane_reset);