diff options
Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r-- | drivers/dma/mv_xor.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index fad016a6dd84..8eca90d8cd4c 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -312,7 +312,8 @@ mv_xor_clean_slot(struct mv_xor_desc_slot *desc, return 0; } -static void __mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) +/* This function must be called with the mv_xor_chan spinlock held */ +static void mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) { struct mv_xor_desc_slot *iter, *_iter; dma_cookie_t cookie = 0; @@ -368,20 +369,12 @@ static void __mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) mv_chan->dmachan.completed_cookie = cookie; } -static void -mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) -{ - spin_lock_bh(&mv_chan->lock); - __mv_xor_slot_cleanup(mv_chan); - spin_unlock_bh(&mv_chan->lock); -} - static void mv_xor_tasklet(unsigned long data) { struct mv_xor_chan *chan = (struct mv_xor_chan *) data; spin_lock_bh(&chan->lock); - __mv_xor_slot_cleanup(chan); + mv_xor_slot_cleanup(chan); spin_unlock_bh(&chan->lock); } @@ -663,7 +656,7 @@ static void mv_xor_free_chan_resources(struct dma_chan *chan) spin_lock_bh(&mv_chan->lock); - __mv_xor_slot_cleanup(mv_chan); + mv_xor_slot_cleanup(mv_chan); list_for_each_entry_safe(iter, _iter, &mv_chan->chain, chain_node) { @@ -710,7 +703,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, return ret; spin_lock_bh(&mv_chan->lock); - __mv_xor_slot_cleanup(mv_chan); + mv_xor_slot_cleanup(mv_chan); spin_unlock_bh(&mv_chan->lock); return dma_cookie_status(chan, cookie, txstate); |