diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dmaengine.c | 2 | ||||
| -rw-r--r-- | drivers/dma/iop-adma.c | 9 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 8db0e7f9d3f4..9cb898a76bb3 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -600,8 +600,6 @@ void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx, { tx->chan = chan; spin_lock_init(&tx->lock); - INIT_LIST_HEAD(&tx->depend_node); - INIT_LIST_HEAD(&tx->depend_list); } EXPORT_SYMBOL(dma_async_tx_descriptor_init); diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index f82b0906d466..21854cd7190f 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -63,7 +63,6 @@ iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc, struct iop_adma_chan *iop_chan, dma_cookie_t cookie) { BUG_ON(desc->async_tx.cookie < 0); - spin_lock_bh(&desc->async_tx.lock); if (desc->async_tx.cookie > 0) { cookie = desc->async_tx.cookie; desc->async_tx.cookie = 0; @@ -101,7 +100,6 @@ iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc, /* run dependent operations */ async_tx_run_dependencies(&desc->async_tx); - spin_unlock_bh(&desc->async_tx.lock); return cookie; } @@ -275,8 +273,11 @@ iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan) static void iop_adma_tasklet(unsigned long data) { - struct iop_adma_chan *chan = (struct iop_adma_chan *) data; - __iop_adma_slot_cleanup(chan); + struct iop_adma_chan *iop_chan = (struct iop_adma_chan *) data; + + spin_lock(&iop_chan->lock); + __iop_adma_slot_cleanup(iop_chan); + spin_unlock(&iop_chan->lock); } static struct iop_adma_desc_slot * |