From: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Date: Fri, 15 Jan 2016 19:34:56 +0000 (+0200)
Subject: greybus: camera: Fix backword compatibility in configure streams
X-Git-Tag: v4.14-rc1~2366^2~378^2~21^2~818
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=11ca550c226b87c4bf457580a817e4529c7aca62;p=platform%2Fkernel%2Flinux-rpi.git

greybus: camera: Fix backword compatibility in configure streams

Configure streams ret code should be number of streams in
gb operation exported to HOST camera.
Until gb operation is migrated to new interface return
number of streams in ret code.

Signed-off-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index deb55da..8b21433 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -352,6 +352,8 @@ static int gb_camera_op_configure_streams(void *priv, unsigned int nstreams,
 		streams[i].pixel_code =
 			gb_camera_gb_to_mbus(gb_streams[i].format);
 	}
+	/* For backward compatibility return number of streams in ret code */
+	ret = nstreams;
 
 done:
 	kfree(gb_streams);