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path: root/drivers/media/usb/go7007
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Diffstat (limited to 'drivers/media/usb/go7007')
-rw-r--r--drivers/media/usb/go7007/go7007-driver.c9
-rw-r--r--drivers/media/usb/go7007/snd-go7007.c11
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index 05b1126f263e..62aeebcdd7f7 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -448,13 +448,14 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf
{
u32 *bytesused;
struct go7007_buffer *vb_tmp = NULL;
+ unsigned long flags;
if (vb == NULL) {
- spin_lock(&go->spinlock);
+ spin_lock_irqsave(&go->spinlock, flags);
if (!list_empty(&go->vidq_active))
vb = go->active_buf =
list_first_entry(&go->vidq_active, struct go7007_buffer, list);
- spin_unlock(&go->spinlock);
+ spin_unlock_irqrestore(&go->spinlock, flags);
go->next_seq++;
return vb;
}
@@ -468,7 +469,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf
vb->vb.vb2_buf.timestamp = ktime_get_ns();
vb_tmp = vb;
- spin_lock(&go->spinlock);
+ spin_lock_irqsave(&go->spinlock, flags);
list_del(&vb->list);
if (list_empty(&go->vidq_active))
vb = NULL;
@@ -476,7 +477,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf
vb = list_first_entry(&go->vidq_active,
struct go7007_buffer, list);
go->active_buf = vb;
- spin_unlock(&go->spinlock);
+ spin_unlock_irqrestore(&go->spinlock, flags);
vb2_buffer_done(&vb_tmp->vb.vb2_buf, VB2_BUF_STATE_DONE);
return vb;
}
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);
}