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-rw-r--r--drivers/dma/dmatest.c4
-rw-r--r--include/linux/dmaengine.h5
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 3a8047b..99a75e5 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -536,7 +536,7 @@ err_srcs:
thread_name, total_tests, failed_tests, ret);
/* terminate all transfers on specified channels */
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ dmaengine_terminate_all(chan);
if (iterations > 0)
while (!kthread_should_stop()) {
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait_dmatest_exit);
@@ -561,7 +561,7 @@ static void dmatest_cleanup_channel(struct dmatest_chan *dtc)
}
/* terminate all transfers on specified channels */
- dtc->chan->device->device_control(dtc->chan, DMA_TERMINATE_ALL, 0);
+ dmaengine_terminate_all(dtc->chan);
kfree(dtc);
}
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 3aa76db..be6e953 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -608,7 +608,10 @@ static inline int dmaengine_device_control(struct dma_chan *chan,
enum dma_ctrl_cmd cmd,
unsigned long arg)
{
- return chan->device->device_control(chan, cmd, arg);
+ if (chan->device->device_control)
+ return chan->device->device_control(chan, cmd, arg);
+ else
+ return -ENOSYS;
}
static inline int dmaengine_slave_config(struct dma_chan *chan,
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