diff options
| author | Padmanabhan Komanduru <pkomandu@codeaurora.org> | 2013-11-12 12:16:08 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:23:21 -0700 |
| commit | 91b9993e83b065f61e571f100b9a04fb2ba55503 (patch) | |
| tree | 8e0c19245b9836bd12b0ecc986ebe53461bc86fa /drivers/video/fbdev | |
| parent | cb6b7609c6c2f04ec96b5db910dafbbde5ea1df9 (diff) | |
msm: mdss: Change wait_for_completion to timeout in MDSS DSI driver
In mdss_dsi_cmd_mdp_busy function in MDSS DSI driver, change the
wait_for_completion to timeout variant. This avoids watchdog
resets during stability tests.
Change-Id: Ia85a5f61300e59382ae8dcf2ca67b5d7285a98e7
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_dsi_host.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_dsi_host.c b/drivers/video/fbdev/msm/mdss_dsi_host.c index 058695c49705..d4ac23771f6c 100644 --- a/drivers/video/fbdev/msm/mdss_dsi_host.c +++ b/drivers/video/fbdev/msm/mdss_dsi_host.c @@ -1751,7 +1751,9 @@ void mdss_dsi_cmd_mdp_busy(struct mdss_dsi_ctrl_pdata *ctrl) /* wait until DMA finishes the current job */ pr_debug("%s: pending pid=%d\n", __func__, current->pid); - wait_for_completion(&ctrl->mdp_comp); + if (!wait_for_completion_timeout(&ctrl->mdp_comp, + msecs_to_jiffies(DMA_TX_TIMEOUT))) + pr_err("%s: timeout error\n", __func__); } pr_debug("%s: done pid=%d\n", __func__, current->pid); |