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| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 22:35:07 +0000 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-03-13 11:37:01 +0530 |
| commit | f7fbce07c6ce26a25b4e0cb5f241c361fde87901 (patch) | |
| tree | 66e6321b5ef49e18479ffeb1ed4fd5169e120f97 /drivers/dma/ioat | |
| parent | 884485e1f12dcd39390f042e772cdbefc9ebb750 (diff) | |
| download | blackbird-op-linux-f7fbce07c6ce26a25b4e0cb5f241c361fde87901.tar.gz blackbird-op-linux-f7fbce07c6ce26a25b4e0cb5f241c361fde87901.zip | |
dmaengine: provide a common function for completing a dma descriptor
Provide a common function to do the cookie mechanics for completing
a DMA descriptor.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/ioat')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 3 | ||||
| -rw-r--r-- | drivers/dma/ioat/dma_v2.c | 3 | ||||
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 3 |
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 5c06117ac682..b0517c86c1bb 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -600,8 +600,7 @@ static void __cleanup(struct ioat_dma_chan *ioat, unsigned long phys_complete) */ dump_desc_dbg(ioat, desc); if (tx->cookie) { - chan->common.completed_cookie = tx->cookie; - tx->cookie = 0; + dma_cookie_complete(tx); ioat_dma_unmap(chan, tx->flags, desc->len, desc->hw); ioat->active -= desc->hw->tx_cnt; if (tx->callback) { diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 17ecacb70d40..e8e110ff3d96 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -149,8 +149,7 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) dump_desc_dbg(ioat, desc); if (tx->cookie) { ioat_dma_unmap(chan, tx->flags, desc->len, desc->hw); - chan->common.completed_cookie = tx->cookie; - tx->cookie = 0; + dma_cookie_complete(tx); if (tx->callback) { tx->callback(tx->callback_param); tx->callback = NULL; diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index d4afac741e8a..1bda46c43bd7 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -277,9 +277,8 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete) dump_desc_dbg(ioat, desc); tx = &desc->txd; if (tx->cookie) { - chan->common.completed_cookie = tx->cookie; + dma_cookie_complete(tx); ioat3_dma_unmap(ioat, desc, idx + i); - tx->cookie = 0; if (tx->callback) { tx->callback(tx->callback_param); tx->callback = NULL; |
