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authorJason Gunthorpe2018-08-16 22:13:03 +0200
committerJason Gunthorpe2018-08-16 22:21:29 +0200
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/media/usb/go7007/snd-go7007.c
parentRevert "net/smc: Replace ib_query_gid with rdma_get_gid_attr" (diff)
parentMerge tag 'for-linus-4.19-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
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Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/media/usb/go7007/snd-go7007.c')
-rw-r--r--drivers/media/usb/go7007/snd-go7007.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c
index f84a2130f033..137fc253b122 100644
--- a/drivers/media/usb/go7007/snd-go7007.c
+++ b/drivers/media/usb/go7007/snd-go7007.c
@@ -75,13 +75,14 @@ static void parse_audio_stream_data(struct go7007 *go, u8 *buf, int length)
struct go7007_snd *gosnd = go->snd_context;
struct snd_pcm_runtime *runtime = gosnd->substream->runtime;
int frames = bytes_to_frames(runtime, length);
+ unsigned long flags;
- spin_lock(&gosnd->lock);
+ spin_lock_irqsave(&gosnd->lock, flags);
gosnd->hw_ptr += frames;
if (gosnd->hw_ptr >= runtime->buffer_size)
gosnd->hw_ptr -= runtime->buffer_size;
gosnd->avail += frames;
- spin_unlock(&gosnd->lock);
+ spin_unlock_irqrestore(&gosnd->lock, flags);
if (gosnd->w_idx + length > runtime->dma_bytes) {
int cpy = runtime->dma_bytes - gosnd->w_idx;
@@ -92,13 +93,13 @@ static void parse_audio_stream_data(struct go7007 *go, u8 *buf, int length)
}
memcpy(runtime->dma_area + gosnd->w_idx, buf, length);
gosnd->w_idx += length;
- spin_lock(&gosnd->lock);
+ spin_lock_irqsave(&gosnd->lock, flags);
if (gosnd->avail < runtime->period_size) {
- spin_unlock(&gosnd->lock);
+ spin_unlock_irqrestore(&gosnd->lock, flags);
return;
}
gosnd->avail -= runtime->period_size;
- spin_unlock(&gosnd->lock);
+ spin_unlock_irqrestore(&gosnd->lock, flags);
if (gosnd->capturing)
snd_pcm_period_elapsed(gosnd->substream);
}