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path: root/drivers/dma/imx-dma.c
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Diffstat (limited to 'drivers/dma/imx-dma.c')
-rw-r--r--drivers/dma/imx-dma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 3296a73..d3ddcba 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -41,7 +41,6 @@ struct imxdma_channel {
struct dma_chan chan;
spinlock_t lock;
struct dma_async_tx_descriptor desc;
- dma_cookie_t last_completed;
enum dma_status status;
int dma_request;
struct scatterlist *sg_list;
@@ -65,7 +64,7 @@ static void imxdma_handle(struct imxdma_channel *imxdmac)
{
if (imxdmac->desc.callback)
imxdmac->desc.callback(imxdmac->desc.callback_param);
- imxdmac->last_completed = imxdmac->desc.cookie;
+ imxdmac->chan.completed_cookie = imxdmac->desc.cookie;
}
static void imxdma_irq_handler(int channel, void *data)
@@ -158,8 +157,8 @@ static enum dma_status imxdma_tx_status(struct dma_chan *chan,
last_used = chan->cookie;
- ret = dma_async_is_complete(cookie, imxdmac->last_completed, last_used);
- dma_set_tx_state(txstate, imxdmac->last_completed, last_used, 0);
+ ret = dma_async_is_complete(cookie, chan->completed_cookie, last_used);
+ dma_set_tx_state(txstate, chan->completed_cookie, last_used, 0);
return ret;
}