diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0230-media-bcm2835-unicam-Always-service-interrupts.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0230-media-bcm2835-unicam-Always-service-interrupts.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0230-media-bcm2835-unicam-Always-service-interrupts.patch b/target/linux/bcm27xx/patches-5.15/950-0230-media-bcm2835-unicam-Always-service-interrupts.patch deleted file mode 100644 index a941d82585..0000000000 --- a/target/linux/bcm27xx/patches-5.15/950-0230-media-bcm2835-unicam-Always-service-interrupts.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 04d21a5b2bbfee3b0a09c72ea5c11cfef10b08c1 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Wed, 13 May 2020 18:28:27 +0100 -Subject: [PATCH] media: bcm2835-unicam: Always service interrupts - -From when bringing up the driver, there was a check in the isr -to ignore interrupts (claiming them handled) should the driver -not be streaming. - -The VPU now will not register a camera driver if it finds a -CSI2 node enabled in device tree, therefore this flawed check is -redundant. - -https://github.com/raspberrypi/linux/issues/3602 - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 15 --------------- - 1 file changed, 15 deletions(-) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -766,12 +766,6 @@ static int unicam_all_nodes_streaming(st - return ret; - } - --static int unicam_all_nodes_disabled(struct unicam_device *dev) --{ -- return !dev->node[IMAGE_PAD].streaming && -- !dev->node[METADATA_PAD].streaming; --} -- - static void unicam_queue_event_sof(struct unicam_device *unicam) - { - struct v4l2_event event = { -@@ -801,15 +795,6 @@ static irqreturn_t unicam_isr(int irq, v - u64 ts; - int i; - -- /* -- * Don't service interrupts if not streaming. -- * Avoids issues if the VPU should enable the -- * peripheral without the kernel knowing (that -- * shouldn't happen, but causes issues if it does). -- */ -- if (unicam_all_nodes_disabled(unicam)) -- return IRQ_HANDLED; -- - sta = reg_read(cfg, UNICAM_STA); - /* Write value back to clear the interrupts */ - reg_write(cfg, UNICAM_STA, sta); |