2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Maciej Sosnowski commit 12ccea24e309d815d058cdc6ee8bf2c4b85f0c5f upstream async_tx.callback should be checked for the first not the last descriptor in the chain. Signed-off-by: Maciej Sosnowski Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/dma/ioat_dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -519,7 +519,7 @@ static dma_cookie_t ioat1_tx_submit(stru } 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 */ @@ -611,7 +611,7 @@ static dma_cookie_t ioat2_tx_submit(stru } 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 */ -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/