diff options
Diffstat (limited to 'sound/firewire/fireworks/fireworks_transaction.c')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_transaction.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c index f550808d1784..36a08ba51ec7 100644 --- a/sound/firewire/fireworks/fireworks_transaction.c +++ b/sound/firewire/fireworks/fireworks_transaction.c @@ -121,11 +121,11 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode) size_t capacity, till_end; struct snd_efw_transaction *t; - spin_lock_irq(&efw->lock); - t = (struct snd_efw_transaction *)data; length = min_t(size_t, be32_to_cpu(t->length) * sizeof(u32), length); + spin_lock_irq(&efw->lock); + if (efw->push_ptr < efw->pull_ptr) capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr); else @@ -155,7 +155,6 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode) } /* for hwdep */ - efw->resp_queues++; wake_up(&efw->hwdep_wait); *rcode = RCODE_COMPLETE; |
