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| author | Maciej Sosnowski <maciej.sosnowski@intel.com> | 2008-11-07 01:46:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-10 15:01:00 -0800 |
| commit | 12ccea24e309d815d058cdc6ee8bf2c4b85f0c5f (patch) | |
| tree | 70dae902b70b6025b21521a91f110e4a89d236a5 /drivers/dma | |
| parent | c2c0b4c5434c0a25f7f7796b29155d53805909f5 (diff) | |
| download | linux-12ccea24e309d815d058cdc6ee8bf2c4b85f0c5f.tar.gz linux-12ccea24e309d815d058cdc6ee8bf2c4b85f0c5f.tar.bz2 linux-12ccea24e309d815d058cdc6ee8bf2c4b85f0c5f.zip | |
[3/4] I/OAT: fix async_tx.callback checking
async_tx.callback should be checked for the first
not the last descriptor in the chain.
Cc: <stable@kernel.org>
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ioat_dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index dbb8bbb83a32..ecd743f7cc61 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -525,7 +525,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx) } hw->ctl = IOAT_DMA_DESCRIPTOR_CTL_CP_STS; - if (new->async_tx.callback) { + if (first->async_tx.callback) { hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN; if (first != new) { /* move callback into to last desc */ @@ -617,7 +617,7 @@ static dma_cookie_t ioat2_tx_submit(struct dma_async_tx_descriptor *tx) } hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_CP_STS; - if (new->async_tx.callback) { + if (first->async_tx.callback) { hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN; if (first != new) { /* move callback into to last desc */ |