From: Jernej Skrabec <jernej.skrabec@siol.net>
To: mripard@kernel.org, paul.kocialkowski@bootlin.com
Cc: mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
gregkh@linuxfoundation.org, wens@csie.org,
linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] media: cedrus: Use helpers to access capture queue
Date: Wed, 2 Oct 2019 21:35:53 +0200 [thread overview]
Message-ID: <20191002193553.1633467-4-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20191002193553.1633467-1-jernej.skrabec@siol.net>
Accessing capture queue structue directly is not safe. Use helpers for
that.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/staging/media/sunxi/cedrus/cedrus.h | 8 ++++++--
drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 8 ++++++--
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 986e059e3202..c45fb9a7ad07 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -197,12 +197,16 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf,
static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
int index, unsigned int plane)
{
- struct vb2_buffer *buf;
+ struct vb2_buffer *buf = NULL;
+ struct vb2_queue *vq;
if (index < 0)
return 0;
- buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (vq)
+ buf = vb2_get_buffer(vq, index);
+
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 4a0e69855c7f..4650982c69a8 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -97,7 +97,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params;
const struct v4l2_ctrl_h264_slice_params *slice = run->h264.slice_params;
const struct v4l2_ctrl_h264_sps *sps = run->h264.sps;
- struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct vb2_queue *cap_q;
struct cedrus_buffer *output_buf;
struct cedrus_dev *dev = ctx->dev;
unsigned long used_dpbs = 0;
@@ -105,6 +105,8 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
unsigned int output = 0;
unsigned int i;
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
memset(pic_list, 0, sizeof(pic_list));
for (i = 0; i < ARRAY_SIZE(decode->dpb); i++) {
@@ -168,12 +170,14 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
enum cedrus_h264_sram_off sram)
{
const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params;
- struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct vb2_queue *cap_q;
struct cedrus_dev *dev = ctx->dev;
u8 sram_array[CEDRUS_MAX_REF_IDX];
unsigned int i;
size_t size;
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
memset(sram_array, 0, sizeof(sram_array));
for (i = 0; i < num_ref; i++) {
--
2.23.0
next prev parent reply other threads:[~2019-10-02 19:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 19:35 [PATCH v2 0/3] media: cedrus: improvements Jernej Skrabec
2019-10-02 19:35 ` [PATCH v2 1/3] media: cedrus: Fix decoding for some H264 videos Jernej Skrabec
2019-10-02 21:54 ` Paul Kocialkowski
2019-10-15 17:16 ` Jernej Škrabec
2019-10-22 9:10 ` Paul Kocialkowski
2019-10-02 19:35 ` [PATCH v2 2/3] media: cedrus: Fix H264 default reference index count Jernej Skrabec
2019-10-02 22:06 ` Paul Kocialkowski
2019-10-03 5:16 ` Jernej Škrabec
2019-10-03 20:28 ` Paul Kocialkowski
2019-10-03 20:44 ` Jernej Škrabec
2019-10-03 20:58 ` Paul Kocialkowski
2019-10-03 21:19 ` Jernej Škrabec
2019-10-03 21:32 ` Paul Kocialkowski
2019-10-02 19:35 ` Jernej Skrabec [this message]
2019-10-02 22:14 ` [PATCH v2 3/3] media: cedrus: Use helpers to access capture queue Paul Kocialkowski
2019-10-02 22:23 ` [PATCH v2 0/3] media: cedrus: improvements Paul Kocialkowski
2019-10-03 5:21 ` Jernej Škrabec
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