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[media] coda: make seq_end_work optional

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In preparation for CODA9 JPEG support, which doesn't have to call
SEQ_END on the BIT processor.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-01-23 13:51:31 -03:00 committed by Mauro Carvalho Chehab
parent bb04aa6f7e
commit 747d764611
1 changed files with 5 additions and 3 deletions
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8
drivers/media/platform/coda/coda-common.c
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@ -921,7 +921,8 @@ static void coda_pic_run_work(struct work_struct *work)
ctx->ops->finish_run(ctx);
}
if (ctx->aborting || (!ctx->streamon_cap && !ctx->streamon_out))
if ((ctx->aborting || (!ctx->streamon_cap && !ctx->streamon_out)) &&
ctx->ops->seq_end_work)
queue_work(dev->workqueue, &ctx->seq_end_work);
mutex_unlock(&dev->coda_mutex);
@ -1627,7 +1628,8 @@ static int coda_open(struct file *file)
ctx->ops = ctx->cvd->ops;
init_completion(&ctx->completion);
INIT_WORK(&ctx->pic_run_work, coda_pic_run_work);
INIT_WORK(&ctx->seq_end_work, ctx->ops->seq_end_work);
if (ctx->ops->seq_end_work)
INIT_WORK(&ctx->seq_end_work, ctx->ops->seq_end_work);
v4l2_fh_init(&ctx->fh, video_devdata(file));
file->private_data = &ctx->fh;
v4l2_fh_add(&ctx->fh);
@ -1748,7 +1750,7 @@ static int coda_release(struct file *file)
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
/* In case the instance was not running, we still need to call SEQ_END */
if (ctx->initialized) {
if (ctx->initialized && ctx->ops->seq_end_work) {
queue_work(dev->workqueue, &ctx->seq_end_work);
flush_work(&ctx->seq_end_work);
}