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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1026-media-bcm2835-unicam-Clear-clock-state-when-stopping.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-1026-media-bcm2835-unicam-Clear-clock-state-when-stopping.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1026-media-bcm2835-unicam-Clear-clock-state-when-stopping.patch b/target/linux/bcm27xx/patches-5.4/950-1026-media-bcm2835-unicam-Clear-clock-state-when-stopping.patch
new file mode 100644
index 0000000000..3163107124
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-1026-media-bcm2835-unicam-Clear-clock-state-when-stopping.patch
@@ -0,0 +1,25 @@
+From 210f956f55dcc457386d8a4c9b4b5803c671d28a Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Wed, 2 Dec 2020 16:48:41 +0000
+Subject: [PATCH] media: bcm2835-unicam: Clear clock state when
+ stopping streaming
+
+Commit 65e08c465020d4c5b51afb452efc2246d80fd66f failed to clear the
+clock state when the device stopped streaming. Fix this, as it might
+again cause the same problems when doing an unprepare.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-unicam.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
++++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
+@@ -1769,6 +1769,7 @@ static void unicam_stop_streaming(struct
+
+ clk_disable_unprepare(dev->vpu_clock);
+ clk_disable_unprepare(dev->clock);
++ dev->clocks_enabled = false;
+ }
+ unicam_runtime_put(dev);
+