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>
(cherry-picked from commit f07e572f64)

1 files changed, 0 insertions, 38 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0695-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch b/target/linux/bcm27xx/patches-5.4/950-0695-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch
deleted file mode 100644
index ba979632ae..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0695-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 3681c556d79797f132e18973611a14681ed47f76 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Thu, 30 Apr 2020 09:52:50 +0100
-Subject: [PATCH] media: bcm2835-unicam: Fix reference counting in
- unicam_open
-
-The reference counting of node->open was only incremented after
-a check that the node was v4l2_fh_is_singular_file, which resulted
-in the counting going wrong and s_power not being called at an
-appropriate time.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- drivers/media/platform/bcm2835/bcm2835-unicam.c | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
-+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
-@@ -2170,16 +2170,18 @@ static int unicam_open(struct file *file
- 		goto unlock;
- 	}
- 
-+	node->open++;
-+
- 	if (!v4l2_fh_is_singular_file(file))
- 		goto unlock;
- 
- 	ret = v4l2_subdev_call(dev->sensor, core, s_power, 1);
- 	if (ret < 0 && ret != -ENOIOCTLCMD) {
- 		v4l2_fh_release(file);
-+		node->open--;
- 		goto unlock;
- 	}
- 
--	node->open++;
- 	ret = 0;
- 
- unlock: