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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G 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-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch b/target/linux/bcm27xx/patches-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch
new file mode 100644
index 0000000000..a64930c1cb
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0407-staging-vc04_services-codec-Clear-last-buf-dequeued-.patch
@@ -0,0 +1,37 @@
+From b35ad716845db394d9850d123d3617653f26a921 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Sun, 13 Dec 2020 16:54:43 +0000
+Subject: [PATCH] staging/vc04_services/codec: Clear last buf dequeued
+ flag on START
+
+It appears that the V4L2 M2M framework requires the driver to manually
+call vb2_clear_last_buffer_dequeued on the CAPTURE queue during a
+V4L2_DEC_CMD_START.
+Add such a call.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
+@@ -1780,6 +1780,7 @@ static int vidioc_decoder_cmd(struct fil
+ {
+ struct bcm2835_codec_ctx *ctx = file2ctx(file);
+ struct bcm2835_codec_q_data *q_data = &ctx->q_data[V4L2_M2M_SRC];
++ struct vb2_queue *dst_vq;
+ int ret;
+
+ v4l2_dbg(2, debug, &ctx->dev->v4l2_dev, "%s, cmd %u", __func__,
+@@ -1815,7 +1816,9 @@ static int vidioc_decoder_cmd(struct fil
+ break;
+
+ case V4L2_DEC_CMD_START:
+- /* Do we need to do anything here? */
++ dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
++ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
++ vb2_clear_last_buffer_dequeued(dst_vq);
+ break;
+
+ default: