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Commit 2cc50b9f authored by Vinod Koul's avatar Vinod Koul
Browse files

Merge branch 'topic/ioat' into for-linus

parents d3df935e 4cb0e601

drivers/dma/ioat/dma.c

+6 −0
Original line number Diff line number Diff line
@@ -688,6 +688,12 @@ static void ioat_restart_channel(struct ioatdma_chan *ioat_chan) 
{

	u64 phys_complete;



	/* set the completion address register again */

	writel(lower_32_bits(ioat_chan->completion_dma),

	       ioat_chan->reg_base + IOAT_CHANCMP_OFFSET_LOW);

	writel(upper_32_bits(ioat_chan->completion_dma),

	       ioat_chan->reg_base + IOAT_CHANCMP_OFFSET_HIGH);



	ioat_quiesce(ioat_chan, 0);

	if (ioat_cleanup_preamble(ioat_chan, &phys_complete))

		__cleanup(ioat_chan, phys_complete);