lede/target/linux/bcm27xx/patches-6.12/950-0185-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch
=?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= d81c03f05e bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-20 17:01:06 +08:00

29 lines
1.2 KiB
Diff

From eda1e62dc40ff5b2d36add4a900a8766d5d7f035 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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 <dave.stevenson@raspberrypi.com>
---
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
@@ -2410,8 +2410,8 @@ static int register_node(struct unicam_d
vdev->queue = q;
vdev->lock = &node->lock;
vdev->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->device_caps |= V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
/* Define the device names */
snprintf(vdev->name, sizeof(vdev->name), "%s-%s", UNICAM_MODULE_NAME,