From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue, 22 Dec 2015 01:00:35 +0000 (+0200)
Subject: greybus: camera: Fix remaining endian conversion issues
X-Git-Tag: v4.9.8~1233^2~378^2~21^2~906
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98ce3b0a71c23f924dd031d41171a96eee7fe313;p=platform%2Fkernel%2Flinux-rpi3.git

greybus: camera: Fix remaining endian conversion issues

Convert all Greybus operation fields between CPU and protocol
endianness.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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 592c3ef..c742fea 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -99,7 +99,7 @@ static int gb_camera_configure_streams(struct gb_camera *gcam,
 		goto done;
 	}
 
-	req->num_streams = nstreams;
+	req->num_streams = cpu_to_le16(nstreams);
 	req->padding = 0;
 
 	for (i = 0; i < nstreams; ++i) {
@@ -117,9 +117,9 @@ static int gb_camera_configure_streams(struct gb_camera *gcam,
 	if (ret < 0)
 		return ret;
 
-	if (resp->num_streams > nstreams) {
+	if (le16_to_cpu(resp->num_streams) > nstreams) {
 		gcam_dbg(gcam, "got #streams %u > request %u\n",
-			 resp->num_streams, nstreams);
+			 le16_to_cpu(resp->num_streams), nstreams);
 		ret = -EIO;
 		goto done;
 	}
@@ -169,7 +169,7 @@ static int gb_camera_configure_streams(struct gb_camera *gcam,
 		gcam_err(gcam, "failed to %s the CSI transmitter\n",
 			 nstreams ? "start" : "stop");
 
-	ret = resp->num_streams;
+	ret = le16_to_cpu(resp->num_streams);
 
 done:
 	kfree(req);