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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-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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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-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch b/target/linux/bcm27xx/patches-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch
new file mode 100644
index 0000000000..cf57c4cc5f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0193-staging-bcm2835-codec-Correct-port-width-calc-for-tr.patch
@@ -0,0 +1,29 @@
+From ecd057b5856ebdc1a9a10f3f4a8fe445bc29623f Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Thu, 2 May 2019 14:30:24 +0100
+Subject: [PATCH] staging: bcm2835-codec: Correct port width calc for
+ truncation
+
+The calculation converting from V4L2 bytesperline to MMAL
+width had an operator ordering issue that lead to Bayer raw 10
+(and 12 and 14) setting an incorrect stride for the buffer.
+Correct this operation ordering issue.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ .../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
+@@ -605,8 +605,8 @@ static void setup_mmal_port_format(struc
+
+ if (!(q_data->fmt->flags & V4L2_FMT_FLAG_COMPRESSED)) {
+ /* Raw image format - set width/height */
+- port->es.video.width = q_data->bytesperline /
+- (q_data->fmt->depth >> 3);
++ port->es.video.width = (q_data->bytesperline << 3) /
++ q_data->fmt->depth;
+ port->es.video.height = q_data->height;
+ port->es.video.crop.width = q_data->crop_width;
+ port->es.video.crop.height = q_data->crop_height;