ENGR00220706 IPU Add more timeout when wait for the csi end of frame

If this timeout is too small, it can't meet the require of some large
frame such as 2592x1944 and 1080p, and the IDMAC maybe in a chaotic
state, so at last access some invalid space caused the system hang.

Signed-off-by: Yuxi Sun <b36102@freescale.com>

diff --git a/drivers/mxc/ipu3/ipu_capture.c b/drivers/mxc/ipu3/ipu_capture.c
index c4eac45a61521f49755e6700507a84f30ca6f7d7..029ab5e9dec747c699b40cff7957c600e5319682 100644 (file)
--- a/drivers/mxc/ipu3/ipu_capture.c
+++ b/drivers/mxc/ipu3/ipu_capture.c
@@ -803,7 +803,7 @@ void _ipu_csi_wait4eof(struct ipu_soc *ipu, ipu_channel_t channel)
                dev_err(ipu->dev, "CSI irq %d in use\n", irq);
                return;
        }
-       ret = wait_for_completion_timeout(&ipu->csi_comp, msecs_to_jiffies(50));
+       ret = wait_for_completion_timeout(&ipu->csi_comp, msecs_to_jiffies(500));
        ipu_free_irq(ipu, irq, ipu);
        dev_dbg(ipu->dev, "CSI stop timeout - %d * 10ms\n", 5 - ret);
 }