From 9a4a153b092c9f89dfa2766d48b61af251ea5697 Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire <hofrat@osadl.org> Date: Thu, 25 Apr 2019 16:03:51 +0200 Subject: [PATCH] drm/msm: check for equals 0 only wait_for_completion_timeout() returns 0 on timeout and aleast 1 otherwise so checking for < makes no sense here. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Rob Clark <robdclark@chromium.org> --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 610183db1daf6..dc16067128fc9 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1049,7 +1049,7 @@ static void dsi_wait4video_done(struct msm_dsi_host *msm_host) ret = wait_for_completion_timeout(&msm_host->video_comp, msecs_to_jiffies(70)); - if (ret <= 0) + if (ret == 0) DRM_DEV_ERROR(dev, "wait for video done timed out\n"); dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0); -- GitLab