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| author | Lucas Stach <l.stach@pengutronix.de> | 2018-11-05 18:25:05 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-11-23 13:28:51 +0300 |
| commit | 68d66a931079ac8badc0b224491dd57c5eacc4f4 (patch) | |
| tree | b265956ba70f46a1c8971f91dde3f5cbc12c064b /drivers/media/platform/coda/coda-common.c | |
| parent | cdd87d3a2c3b68b4e199c041d9472216a2c503f9 (diff) | |
| download | linux-68d66a931079ac8badc0b224491dd57c5eacc4f4.tar.xz | |
media: coda: don't disable IRQs across buffer meta handling
The CODA driver uses threaded IRQs only, so there is nothing happening
in hardirq context that could interfere with the buffer meta handling.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index d9466c2aea19..5452271cb3a0 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1690,7 +1690,6 @@ static void coda_stop_streaming(struct vb2_queue *q) struct coda_ctx *ctx = vb2_get_drv_priv(q); struct coda_dev *dev = ctx->dev; struct vb2_v4l2_buffer *buf; - unsigned long flags; bool stop; stop = ctx->streamon_out && ctx->streamon_cap; @@ -1725,7 +1724,7 @@ static void coda_stop_streaming(struct vb2_queue *q) queue_work(dev->workqueue, &ctx->seq_end_work); flush_work(&ctx->seq_end_work); } - spin_lock_irqsave(&ctx->buffer_meta_lock, flags); + spin_lock(&ctx->buffer_meta_lock); while (!list_empty(&ctx->buffer_meta_list)) { meta = list_first_entry(&ctx->buffer_meta_list, struct coda_buffer_meta, list); @@ -1733,7 +1732,7 @@ static void coda_stop_streaming(struct vb2_queue *q) kfree(meta); } ctx->num_metas = 0; - spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags); + spin_unlock(&ctx->buffer_meta_lock); kfifo_init(&ctx->bitstream_fifo, ctx->bitstream.vaddr, ctx->bitstream.size); ctx->runcounter = 0; |