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authorNicholas Mc Guire <hofrat@osadl.org>2019-04-25 16:03:51 +0200
committerRob Clark <robdclark@chromium.org>2019-06-18 11:28:14 -0700
commit9a4a153b092c9f89dfa2766d48b61af251ea5697 (patch)
tree82ac804cd09b54b539fbb87f469106e9600c79a1 /drivers/gpu/drm/msm/dsi/dsi_host.c
parentd3cb8f3d0fb2a334690e090f6ddb6bfcfbc7b4ce (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 610183db1daf..dc16067128fc 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);