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Merge branch 'topic/ioat' into for-linus

hifive-unleashed-5.1
Vinod Koul 2018-08-17 17:58:07 +05:30
parent d3df935e35 4cb0e60112
commit 2cc50b9f92
1 changed files with 6 additions and 0 deletions
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6
drivers/dma/ioat/dma.c
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@ -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);