diff options
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 5d9a15652dba..69cfb05e4d3c 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1627,11 +1627,12 @@ static void pl08x_tasklet(unsigned long data) struct pl08x_dma_chan *plchan = (struct pl08x_dma_chan *) data; struct pl08x_phy_chan *phychan = plchan->phychan; struct pl08x_driver_data *pl08x = plchan->host; + unsigned long flags; if (!plchan) BUG(); - spin_lock(&plchan->lock); + spin_lock_irqsave(&plchan->lock, flags); if (plchan->at) { dma_async_tx_callback callback = @@ -1728,7 +1729,7 @@ static void pl08x_tasklet(unsigned long data) } } - spin_unlock(&plchan->lock); + spin_unlock_irqrestore(&plchan->lock, flags); } static irqreturn_t pl08x_irq(int irq, void *dev) |