1 From 6253cd2eee555c6b2779667cc41ee1d75aa85034 Mon Sep 17 00:00:00 2001
2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
3 Date: Tue, 7 Jul 2020 14:23:40 +0100
4 Subject: [PATCH] media: bcm2835-unicam: Reinstate V4L2_CAP_READWRITE
7 v4l2-compliance throws a failure if the device doesn't advertise
8 V4L2_CAP_READWRITE but allows read or write operations.
9 We do support read, so reinstate the flag.
11 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
13 drivers/media/platform/bcm2835/bcm2835-unicam.c | 4 ++--
14 1 file changed, 2 insertions(+), 2 deletions(-)
16 --- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
17 +++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
18 @@ -2416,8 +2416,8 @@ static int register_node(struct unicam_d
20 vdev->lock = &node->lock;
21 vdev->device_caps = (pad_id == IMAGE_PAD) ?
22 - (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING) :
23 - (V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING);
24 + V4L2_CAP_VIDEO_CAPTURE : V4L2_CAP_META_CAPTURE;
25 + vdev->device_caps |= V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
27 /* Define the device names */
28 snprintf(vdev->name, sizeof(vdev->name), "%s-%s", UNICAM_MODULE_NAME,