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path: root/drivers/dma/ioat/dma_v3.c
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Diffstat (limited to 'drivers/dma/ioat/dma_v3.c')
-rw-r--r--drivers/dma/ioat/dma_v3.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 820817e97e62..b9b38a1cf92f 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -464,8 +464,11 @@ static void ioat3_cleanup(struct ioat2_dma_chan *ioat)
464static void ioat3_cleanup_event(unsigned long data) 464static void ioat3_cleanup_event(unsigned long data)
465{ 465{
466 struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data); 466 struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data);
467 struct ioat_chan_common *chan = &ioat->base;
467 468
468 ioat3_cleanup(ioat); 469 ioat3_cleanup(ioat);
470 if (!test_bit(IOAT_RUN, &chan->state))
471 return;
469 writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); 472 writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
470} 473}
471 474