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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2015-07-09 13:10:21 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 17:19:32 +0300 |
| commit | 47f3fa63ee5c0e6bdf9c9d5ed73fc791981336e4 (patch) | |
| tree | e0818bb87fee44a6c32a0734d49dfd1f23ead89e /drivers/media/platform/coda/coda.h | |
| parent | 2cf251c0c3961bd467e086033c6073ef62b29b02 (diff) | |
| download | linux-47f3fa63ee5c0e6bdf9c9d5ed73fc791981336e4.tar.xz | |
[media] coda: rework meta counting and add separate lock
Keep count of number of buffer meta structures in the list and use
a separate spinlock for operations on this counted list instead
of reusing the bitstream mutex in some places and none at all in
others.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/coda/coda.h')
| -rw-r--r-- | drivers/media/platform/coda/coda.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 8e0af221b2e9..a3d70ccd1020 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -227,6 +227,8 @@ struct coda_ctx { struct coda_buffer_meta frame_metas[CODA_MAX_FRAMEBUFFERS]; u32 frame_errors[CODA_MAX_FRAMEBUFFERS]; struct list_head buffer_meta_list; + spinlock_t buffer_meta_lock; + int num_metas; struct coda_aux_buf workbuf; int num_internal_frames; int idx; |