media: tegra-vde: Use vb2_find_buffer

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

Cc: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Acked-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/nvidia/tegra-vde/h264.c b/drivers/media/platform/nvidia/tegra-vde/h264.c
index 88f81a1..204e474 100644 (file)
--- a/drivers/media/platform/nvidia/tegra-vde/h264.c
+++ b/drivers/media/platform/nvidia/tegra-vde/h264.c
@@ -659,20 +659,19 @@ static struct vb2_buffer *get_ref_buf(struct tegra_ctx *ctx,
 {
        const struct v4l2_h264_dpb_entry *dpb = ctx->h264.decode_params->dpb;
        struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
-       int buf_idx = -1;
+       struct vb2_buffer *vb = NULL;
 
        if (dpb[dpb_idx].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)
-               buf_idx = vb2_find_timestamp(cap_q,
-                                            dpb[dpb_idx].reference_ts, 0);
+               vb = vb2_find_buffer(cap_q, dpb[dpb_idx].reference_ts);
 
        /*
         * If a DPB entry is unused or invalid, address of current destination
         * buffer is returned.
         */
-       if (buf_idx < 0)
+       if (!vb)
                return &dst->vb2_buf;
 
-       return vb2_get_buffer(cap_q, buf_idx);
+       return vb;
 }
 
 static int tegra_vde_validate_vb_size(struct tegra_ctx *ctx,