From ac87ad743d849020a61ff31be005ae9f0c0cc172 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Fri, 21 Jun 2013 10:57:20 +0200 Subject: [PATCH] staging: drm/imx: ipuv3-crtc: immediately update crtc->fb in ipu_page_flip Since commit e11510c3d6e835a89ae68677476316200fd7ed33 ("drm: Add consistency check for page-flipping") drm_mode_page_flip_ioctl contains a WARN_ON that triggers if the .page_flip callback didn't update the crtc->fb pointer to the new framebuffer immediately. Signed-off-by: Philipp Zabel Acked-by: Sascha Hauer Signed-off-by: Greg Kroah-Hartman --- drivers/staging/imx-drm/ipuv3-crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index abcdaefce8e02..4a7eedfafbdba 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -147,6 +147,7 @@ static int ipu_page_flip(struct drm_crtc *crtc, ipu_crtc->newfb = fb; ipu_crtc->page_flip_event = event; + crtc->fb = fb; return 0; } @@ -329,7 +330,6 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id) imx_drm_handle_vblank(ipu_crtc->imx_crtc); if (ipu_crtc->newfb) { - ipu_crtc->base.fb = ipu_crtc->newfb; ipu_crtc->newfb = NULL; ipu_drm_set_base(&ipu_crtc->base, 0, 0); ipu_crtc_handle_pageflip(ipu_crtc); -- 2.39.5