brcm2708: update to latest patches from RPi foundation

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0673-staging-bcm2835-codec-remove-unnecessary-padding-on-.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0673-staging-bcm2835-codec-remove-unnecessary-padding-on-.patch b/target/linux/brcm2708/patches-4.19/950-0673-staging-bcm2835-codec-remove-unnecessary-padding-on-.patch
new file mode 100644 (file)
index 0000000..3bdbb0b
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0673-staging-bcm2835-codec-remove-unnecessary-padding-on-.patch
@@ -0,0 +1,30 @@
+From 9a2eab654b11d27bcc5a32ebd374f6c9acc38ce4 Mon Sep 17 00:00:00 2001
+From: Aman Gupta <aman@tmm1.net>
+Date: Fri, 23 Aug 2019 16:29:07 -0700
+Subject: [PATCH] staging: bcm2835-codec: remove unnecessary padding on
+ encoder input
+
+The ISP and ENCODE roles have the same underlying hardware. Neither requires vertical alignment.
+
+Signed-off-by: Aman Gupta <aman@tmm1.net>
+---
+ .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c  | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
+@@ -1050,12 +1050,12 @@ static int vidioc_try_fmt(struct bcm2835
+                       f->fmt.pix_mp.height = MIN_H;
+ 
+               /*
+-               * For codecs the buffer must have a vertical alignment of 16
++               * For decoders the buffer must have a vertical alignment of 16
+                * lines.
+                * The selection will reflect any cropping rectangle when only
+                * some of the pixels are active.
+                */
+-              if (ctx->dev->role != ISP)
++              if (ctx->dev->role == DECODE)
+                       f->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 16);
+       }
+       f->fmt.pix_mp.num_planes = 1;