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[16/17] smiapp: Update PLL when setting format

Message ID 1410986741-6801-17-git-send-email-sakari.ailus@iki.fi (mailing list archive)
State New, archived
Headers show

Commit Message

Sakari Ailus Sept. 17, 2014, 8:45 p.m. UTC 
The media bus format BPP does affect PLL. Recalculate PLL if the format
changes.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/smiapp/smiapp-core.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 798c129..537ca92 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1758,8 +1758,18 @@  static int smiapp_set_format(struct v4l2_subdev *subdev,
 
 			if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 				if (csi_format->width !=
-				    sensor->csi_format->width)
+				    sensor->csi_format->width) {
+					int rval;
+
+					rval = smiapp_pll_update(sensor);
+					if (rval) {
+						mutex_unlock(&sensor->mutex);
+						return rval;
+					}
+
 					range_changed = true;
+				}
+
 
 				sensor->csi_format = csi_format;
 			}