diff options
| author | Thierry Escande <thierry.escande@collabora.com> | 2017-06-30 10:15:43 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-26 08:30:29 -0400 |
| commit | 14a2de14dc0619bf926c56cd12e29e0245d12abc (patch) | |
| tree | a98bec9750964430cab926855392b4c7950dacb9 /drivers/media/platform/s5p-jpeg | |
| parent | fe8a57b618fe128481b8603169a694712a73fbc9 (diff) | |
media: s5p-jpeg: Don't use temporary structure in s5p_jpeg_buf_queue
If s5p_jpeg_parse_hdr() fails to parse the JPEG header, the passed
s5p_jpeg_q_data structure is not modified so there is no need to use a
temporary structure and the field-by-field copy can be avoided.
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/s5p-jpeg')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 955cc6e6a2cf..e9ff9773ad32 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2500,9 +2500,9 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) if (ctx->mode == S5P_JPEG_DECODE && vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { - struct s5p_jpeg_q_data tmp, *q_data; + struct s5p_jpeg_q_data *q_data; - ctx->hdr_parsed = s5p_jpeg_parse_hdr(&tmp, + ctx->hdr_parsed = s5p_jpeg_parse_hdr(&ctx->out_q, (unsigned long)vb2_plane_vaddr(vb, 0), min((unsigned long)ctx->out_q.size, vb2_get_plane_payload(vb, 0)), ctx); @@ -2511,24 +2511,9 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) return; } - q_data = &ctx->out_q; - q_data->w = tmp.w; - q_data->h = tmp.h; - q_data->sos = tmp.sos; - memcpy(q_data->dht.marker, tmp.dht.marker, - sizeof(tmp.dht.marker)); - memcpy(q_data->dht.len, tmp.dht.len, sizeof(tmp.dht.len)); - q_data->dht.n = tmp.dht.n; - memcpy(q_data->dqt.marker, tmp.dqt.marker, - sizeof(tmp.dqt.marker)); - memcpy(q_data->dqt.len, tmp.dqt.len, sizeof(tmp.dqt.len)); - q_data->dqt.n = tmp.dqt.n; - q_data->sof = tmp.sof; - q_data->sof_len = tmp.sof_len; - q_data = &ctx->cap_q; - q_data->w = tmp.w; - q_data->h = tmp.h; + q_data->w = ctx->out_q.w; + q_data->h = ctx->out_q.h; /* * This call to jpeg_bound_align_image() takes care of width and |