diff options
| -rw-r--r-- | drivers/dma/pch_dma.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 65c32f893a57..d9d95a4dd854 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -521,11 +521,11 @@ static int pd_alloc_chan_resources(struct dma_chan *chan) list_add_tail(&desc->desc_node, &tmp_list); } - spin_lock_bh(&pd_chan->lock); + spin_lock_irq(&pd_chan->lock); list_splice(&tmp_list, &pd_chan->free_list); pd_chan->descs_allocated = i; pd_chan->completed_cookie = chan->cookie = 1; - spin_unlock_bh(&pd_chan->lock); + spin_unlock_irq(&pd_chan->lock); pdc_enable_irq(chan, 1); @@ -543,10 +543,10 @@ static void pd_free_chan_resources(struct dma_chan *chan) BUG_ON(!list_empty(&pd_chan->active_list)); BUG_ON(!list_empty(&pd_chan->queue)); - spin_lock_bh(&pd_chan->lock); + spin_lock_irq(&pd_chan->lock); list_splice_init(&pd_chan->free_list, &tmp_list); pd_chan->descs_allocated = 0; - spin_unlock_bh(&pd_chan->lock); + spin_unlock_irq(&pd_chan->lock); list_for_each_entry_safe(desc, _d, &tmp_list, desc_node) pci_pool_free(pd->pool, desc, desc->txd.phys); @@ -562,10 +562,10 @@ static enum dma_status pd_tx_status(struct dma_chan *chan, dma_cookie_t cookie, dma_cookie_t last_completed; int ret; - spin_lock_bh(&pd_chan->lock); + spin_lock_irq(&pd_chan->lock); last_completed = pd_chan->completed_cookie; last_used = chan->cookie; - spin_unlock_bh(&pd_chan->lock); + spin_unlock_irq(&pd_chan->lock); ret = dma_async_is_complete(cookie, last_completed, last_used); @@ -680,7 +680,7 @@ static int pd_device_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, if (cmd != DMA_TERMINATE_ALL) return -ENXIO; - spin_lock_bh(&pd_chan->lock); + spin_lock_irq(&pd_chan->lock); pdc_set_mode(&pd_chan->chan, DMA_CTL0_DISABLE); @@ -690,7 +690,7 @@ static int pd_device_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, list_for_each_entry_safe(desc, _d, &list, desc_node) pdc_chain_complete(pd_chan, desc); - spin_unlock_bh(&pd_chan->lock); + spin_unlock_irq(&pd_chan->lock); return 0; } |