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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-04 01:33:49 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-04 01:33:49 +0200 |
| commit | bce5669be3a8946952258a064ef26defeb887138 (patch) | |
| tree | 117386b9909882c000f822011c5ea6fdcbab3273 /drivers/dma/ioat/dma_v3.c | |
| parent | Merge branches 'amba', 'fixes', 'misc', 'mmci', 'unstable/omap-dma' and 'unst... (diff) | |
| parent | Merge branch 'uprobes-v7' of git://git.linaro.org/people/dave.long/linux into... (diff) | |
| download | linux-bce5669be3a8946952258a064ef26defeb887138.tar.xz linux-bce5669be3a8946952258a064ef26defeb887138.zip | |
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'drivers/dma/ioat/dma_v3.c')
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 3 |
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) static void ioat3_cleanup_event(unsigned long data) { struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data); + struct ioat_chan_common *chan = &ioat->base; ioat3_cleanup(ioat); + if (!test_bit(IOAT_RUN, &chan->state)) + return; writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); } |