From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...35-unicam-Disable-event-related-ioctls-on.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0215-media-bcm2835-unicam-Disable-event-related-ioctls-on.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0215-media-bcm2835-unicam-Disable-event-related-ioctls-on.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0215-media-bcm2835-unicam-Disable-event-related-ioctls-on.patch b/target/linux/bcm27xx/patches-5.10/950-0215-media-bcm2835-unicam-Disable-event-related-ioctls-on.patch new file mode 100644 index 0000000000..21b1f39280 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0215-media-bcm2835-unicam-Disable-event-related-ioctls-on.patch @@ -0,0 +1,31 @@ +From 62bd5b64e0213e0b2cf0d0e65e7b0a30399b5e36 Mon Sep 17 00:00:00 2001 +From: Laurent Pinchart +Date: Tue, 24 Mar 2020 23:13:02 +0200 +Subject: [PATCH] media: bcm2835-unicam: Disable event-related ioctls + on metadata node + +The unicam driver supports both the SOURCE_CHANGE and CTRL events. Both +events are only generated on the image video node, so the event-related +ioctls are useless on the medatada node. Disable them. + +Signed-off-by: Laurent Pinchart +Reviewed-by: Jacopo Mondi +Reviewed-by: Naushir Patuck +--- + drivers/media/platform/bcm2835/bcm2835-unicam.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c ++++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c +@@ -2374,6 +2374,11 @@ static int register_node(struct unicam_d + return -ENOMEM; + } + ++ if (node->pad_id == METADATA_PAD) { ++ v4l2_disable_ioctl(vdev, VIDIOC_DQEVENT); ++ v4l2_disable_ioctl(vdev, VIDIOC_SUBSCRIBE_EVENT); ++ v4l2_disable_ioctl(vdev, VIDIOC_UNSUBSCRIBE_EVENT); ++ } + if (node->pad_id == METADATA_PAD || + !v4l2_subdev_has_op(unicam->sensor, video, s_std)) { + v4l2_disable_ioctl(&node->video_dev, VIDIOC_S_STD); -- cgit v1.2.3