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| author | Ingo Molnar <mingo@elte.hu> | 2009-07-01 09:56:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-01 09:56:26 +0200 |
| commit | 087021ba41e9481202103d51d3dd0c4706899a2b (patch) | |
| tree | bf5d67420fd176682a1f8f1e9342ad397c23937a /drivers/dma | |
| parent | fb9c818873a788c5c01c9868cc6050df96e2c7df (diff) | |
| parent | e83c2b0ff325f52dda1aff3572d0e1516216c54b (diff) | |
| download | op-kernel-dev-087021ba41e9481202103d51d3dd0c4706899a2b.zip op-kernel-dev-087021ba41e9481202103d51d3dd0c4706899a2b.tar.gz | |
Merge branch 'linus' into perfcounters/urgent
Merge reason: this branch was on a .30-ish base before, update
it to an almost-.31-rc2 upstream base to pick up fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/txx9dmac.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index 9aa9ea9..88dab52 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -432,23 +432,27 @@ txx9dmac_descriptor_complete(struct txx9dmac_chan *dc, list_splice_init(&txd->tx_list, &dc->free_list); list_move(&desc->desc_node, &dc->free_list); - /* - * We use dma_unmap_page() regardless of how the buffers were - * mapped before they were submitted... - */ if (!ds) { dma_addr_t dmaaddr; if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) { dmaaddr = is_dmac64(dc) ? desc->hwdesc.DAR : desc->hwdesc32.DAR; - dma_unmap_page(chan2parent(&dc->chan), dmaaddr, - desc->len, DMA_FROM_DEVICE); + if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE) + dma_unmap_single(chan2parent(&dc->chan), + dmaaddr, desc->len, DMA_FROM_DEVICE); + else + dma_unmap_page(chan2parent(&dc->chan), + dmaaddr, desc->len, DMA_FROM_DEVICE); } if (!(txd->flags & DMA_COMPL_SKIP_SRC_UNMAP)) { dmaaddr = is_dmac64(dc) ? desc->hwdesc.SAR : desc->hwdesc32.SAR; - dma_unmap_page(chan2parent(&dc->chan), dmaaddr, - desc->len, DMA_TO_DEVICE); + if (txd->flags & DMA_COMPL_SRC_UNMAP_SINGLE) + dma_unmap_single(chan2parent(&dc->chan), + dmaaddr, desc->len, DMA_TO_DEVICE); + else + dma_unmap_page(chan2parent(&dc->chan), + dmaaddr, desc->len, DMA_TO_DEVICE); } } |
