diff options
Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
| -rw-r--r-- | drivers/dma/mpc512x_dma.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 2d956732aa3d..448750da4402 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -39,7 +39,9 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/of_address.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/random.h> @@ -556,15 +558,7 @@ static enum dma_status mpc_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie, struct dma_tx_state *txstate) { - struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(chan); - enum dma_status ret; - unsigned long flags; - - spin_lock_irqsave(&mchan->lock, flags); - ret = dma_cookie_status(chan, cookie, txstate); - spin_unlock_irqrestore(&mchan->lock, flags); - - return ret; + return dma_cookie_status(chan, cookie, txstate); } /* Prepare descriptor for memory to memory copy */ |