From b44f84081b8db1b5830cbd30280ba1109cc1a084 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 30 Sep 2015 16:46:48 +0300 Subject: drm: Stop using drm_vblank_count() as the hw frame counter MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drm_vblank_count() returns the software counter. We should not pretend it's the hw counter since we use the hw counter to figuere out what the software counter value should be. So instead provide a new function drm_vblank_no_hw_counter() for drivers that don't have a real hw counter. The new function simply returns 0, which is about the only thing it can do. Cc: Vincent Abriou Cc: Thierry Reding Signed-off-by: Ville Syrjälä Reviewed-by: Vincent Abriou [danvet: s/int pipe/unsigned int pipe/ to follow Thierry's interface change.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/fsl-dcu') 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 f1fd986..1930234 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -193,7 +193,7 @@ static struct drm_driver fsl_dcu_drm_driver = { .unload = fsl_dcu_unload, .preclose = fsl_dcu_drm_preclose, .irq_handler = fsl_dcu_drm_irq, - .get_vblank_counter = drm_vblank_count, + .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = fsl_dcu_drm_enable_vblank, .disable_vblank = fsl_dcu_drm_disable_vblank, .gem_free_object = drm_gem_cma_free_object, -- cgit v1.1