diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0954-media-bcm2835-unicam-Drop-WARN-on-uing-direct-cache-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0954-media-bcm2835-unicam-Drop-WARN-on-uing-direct-cache-.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0954-media-bcm2835-unicam-Drop-WARN-on-uing-direct-cache-.patch b/target/linux/bcm27xx/patches-5.4/950-0954-media-bcm2835-unicam-Drop-WARN-on-uing-direct-cache-.patch deleted file mode 100644 index 481c55b649..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0954-media-bcm2835-unicam-Drop-WARN-on-uing-direct-cache-.patch +++ /dev/null @@ -1,34 +0,0 @@ -From d535074e3e2c08ba5a6b627e54f4597f0f6f9240 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Thu, 27 Aug 2020 16:30:26 +0100 -Subject: [PATCH] media: bcm2835-unicam: Drop WARN on uing direct - cache alias - -Pi 0&1 pass all ARM accesses through the VPU L2 cache, therefore -the dma-ranges property sets the cache alias bits to other -than the direct alias, hence this WARN was firing. - -It was overprotective coding, so assume that everything is OK -with the dma-ranges, and remove the WARN. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 7 ------- - 1 file changed, 7 deletions(-) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -708,13 +708,6 @@ static void unicam_wr_dma_addr(struct un - { - dma_addr_t endaddr = dmaaddr + buffer_size; - -- /* -- * dmaaddr and endaddr should be a 32-bit address with the top two bits -- * set to 0x3 to signify uncached access through the Videocore memory -- * controller. -- */ -- WARN_ON((dmaaddr >> 30) != 0x3 || (endaddr >> 30) != 0x3); -- - if (pad_id == IMAGE_PAD) { - reg_write(dev, UNICAM_IBSA0, dmaaddr); - reg_write(dev, UNICAM_IBEA0, endaddr); |