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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch b/target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch
new file mode 100644
index 0000000000..5b2b280b1e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0888-media-bcm2835-unicam-Reinstate-V4L2_CAP_READWRITE-in.patch
@@ -0,0 +1,28 @@
+From 6253cd2eee555c6b2779667cc41ee1d75aa85034 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
+@@ -2416,8 +2416,8 @@ 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,