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| author | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
| commit | ff6d03b9d9cad592320ce21e9b22befe56ebe6b6 (patch) | |
| tree | da02d83177a107f92c446dbf7a93bdc1bac96cdf /drivers/dma/ioat/dma.c | |
| parent | 7ef71b70e18a82bb363905f72672317d0e1e8810 (diff) | |
| parent | 469689a45f78505d864210b3a5d75404eb7f24ee (diff) | |
| download | linux-ff6d03b9d9cad592320ce21e9b22befe56ebe6b6.tar.xz | |
Merge branch 'x15-audio-fixes' into omap-for-v4.4/fixes
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index f66b7e640610..1d5df2ef148b 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -197,7 +197,8 @@ static void __ioat_start_null_desc(struct ioatdma_chan *ioat_chan) void ioat_start_null_desc(struct ioatdma_chan *ioat_chan) { spin_lock_bh(&ioat_chan->prep_lock); - __ioat_start_null_desc(ioat_chan); + if (!test_bit(IOAT_CHAN_DOWN, &ioat_chan->state)) + __ioat_start_null_desc(ioat_chan); spin_unlock_bh(&ioat_chan->prep_lock); } |