bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0240-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0240-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch b/target/linux/bcm27xx/patches-5.10/950-0240-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch
deleted file mode 100644 (file)
index 5b1ef1b..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-From 0d2110a5d2764c80179590e707929d0e6dda0c6d 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: