<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">From 6253cd2eee555c6b2779667cc41ee1d75aa85034 Mon Sep 17 00:00:00 2001
From: Dave Stevenson &lt;dave.stevenson@raspberrypi.com&gt;
Date: Tue, 7 Jul 2020 14:23:40 +0100
Subject: [PATCH] media: bcm2835-unicam: Reinstate V4L2_CAP_READWRITE
 in the caps

v4l2-compliance throws a failure if the device doesn't advertise
V4L2_CAP_READWRITE but allows read or write operations.
We do support read, so reinstate the flag.

Signed-off-by: Dave Stevenson &lt;dave.stevenson@raspberrypi.com&gt;
---
 drivers/media/platform/bcm2835/bcm2835-unicam.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -2416,8 +2416,8 @@ static int register_node(struct unicam_d
 	vdev-&gt;queue = q;
 	vdev-&gt;lock = &amp;node-&gt;lock;
 	vdev-&gt;device_caps = (pad_id == IMAGE_PAD) ?
-			    (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING) :
-			    (V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING);
+				V4L2_CAP_VIDEO_CAPTURE : V4L2_CAP_META_CAPTURE;
+	vdev-&gt;device_caps |= V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
 
 	/* Define the device names */
 	snprintf(vdev-&gt;name, sizeof(vdev-&gt;name), "%s-%s", UNICAM_MODULE_NAME,
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