aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch
diff options
context:
space:
mode:
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-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
downloadupstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz
upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2
upstream-f07e572f6447465d8938679533d604e402b0f066.zip
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-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch b/target/linux/bcm27xx/patches-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch
new file mode 100644
index 0000000000..906e45b1bc
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-1024-media-bcm2835-unicam-Correctly-handle-error-propagat.patch
@@ -0,0 +1,27 @@
+From 85dae0158c3ba741e2cb815879b4d5d55b3254d7 Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Wed, 2 Dec 2020 15:22:23 +0000
+Subject: [PATCH] media: bcm2835-unicam: Correctly handle error
+ propagation for stream on
+
+On a failure in start_streaming(), the error code would not propagate to
+the calling function on all conditions. This would cause the userland
+caller to not know of the failure.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-unicam.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
++++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
+@@ -1730,8 +1730,7 @@ err_disable_unicam:
+ unicam_disable(dev);
+ clk_disable_unprepare(dev->clock);
+ err_vpu_clock:
+- ret = clk_set_min_rate(dev->vpu_clock, 0);
+- if (ret)
++ if (clk_set_min_rate(dev->vpu_clock, 0))
+ unicam_err(dev, "failed to reset the VPU clock\n");
+ clk_disable_unprepare(dev->vpu_clock);
+ err_pm_put: