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staging: atomicsp: fix a loop timeout

Message ID 20170314075644.GB6274@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter March 14, 2017, 7:56 a.m. UTC 
It's a post-op loop so we timeout with "max_wait" set to -1, not 0.

Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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Patch

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
index 46cdb0f3f993..49f6d18a068b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
@@ -418,7 +418,7 @@  void punit_ddr_dvfs_enable(bool enable)
 		}
 	}
 
-	if (max_wait == 0)
+	if (max_wait == -1)
 		pr_info("DDR DVFS, door bell is not cleared within 3ms\n");
 }