summaryrefslogtreecommitdiff
path: root/drivers/media/platform/omap3isp
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2015-02-26 12:24:50 +0100
committerIngo Molnar <mingo@kernel.org>2015-02-26 12:24:50 +0100
commite9e4e44309f866b115d08ab4a54834008c50a8a4 (patch)
treeae9f91e682a4d6592ef263f30a4a0b1a862b7987 /drivers/media/platform/omap3isp
parent8a26ce4e544659256349551283414df504889a59 (diff)
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
Merge tag 'v4.0-rc1' into perf/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/media/platform/omap3isp')
-rw-r--r--drivers/media/platform/omap3isp/isp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 51c2129bdcc6..deca80903c3a 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -220,6 +220,9 @@ static u32 isp_xclk_calc_divider(unsigned long *rate, unsigned long parent_rate)
return ISPTCTRL_CTRL_DIV_BYPASS;
}
+ if (*rate == 0)
+ *rate = 1;
+
divider = DIV_ROUND_CLOSEST(parent_rate, *rate);
if (divider >= ISPTCTRL_CTRL_DIV_BYPASS)
divider = ISPTCTRL_CTRL_DIV_BYPASS - 1;