linux-kernel - [PATCH 4/8] vicodec: Use vb2_find

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Date:   Wed,  6 Jul 2022 15:26:53 -0300
From:   Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
To:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tomasz Figa <tfiga@...omium.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Subject: [PATCH 4/8] vicodec: Use vb2_find_buffer

Use the newly introduced vb2_find_buffer API to get a vb2_buffer
given a buffer timestamp.

Cc: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
---
 drivers/media/test-drivers/vicodec/vicodec-core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
index be43f7d32df9..1d1bee111732 100644
--- a/drivers/media/test-drivers/vicodec/vicodec-core.c
+++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
@@ -280,17 +280,13 @@ static int device_process(struct vicodec_ctx *ctx,
 		 */
 		if (!(ntohl(ctx->state.header.flags) & V4L2_FWHT_FL_I_FRAME)) {
 			struct vb2_buffer *ref_vb2_buf;
-			int ref_buf_idx;
 			struct vb2_queue *vq_cap =
 				v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
 						V4L2_BUF_TYPE_VIDEO_CAPTURE);
 
-			ref_buf_idx = vb2_find_timestamp(vq_cap,
-							 ctx->state.ref_frame_ts, 0);
-			if (ref_buf_idx < 0)
+			ref_vb2_buf = vb2_find_buffer(vq_cap, ctx->state.ref_frame_ts);
+			if (!ref_vb2_buf)
 				return -EINVAL;
-
-			ref_vb2_buf = vq_cap->bufs[ref_buf_idx];
 			if (ref_vb2_buf->state == VB2_BUF_STATE_ERROR)
 				ret = -EINVAL;
 			ctx->state.ref_frame.buf =
-- 
2.34.3