From f7fbce07c6ce26a25b4e0cb5f241c361fde87901 Mon Sep 17 00:00:00 2001 From: Russell King - ARM Linux Date: Tue, 6 Mar 2012 22:35:07 +0000 Subject: 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 Tested-by: Linus Walleij Reviewed-by: Linus Walleij Acked-by: Jassi Brar [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo Signed-off-by: Vinod Koul --- drivers/dma/ioat/dma.c | 3 +-- drivers/dma/ioat/dma_v2.c | 3 +-- drivers/dma/ioat/dma_v3.c | 3 +-- 3 files changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/dma/ioat') diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 5c06117ac68..b0517c86c1b 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 17ecacb70d4..e8e110ff3d9 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 d4afac741e8..1bda46c43bd 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; -- cgit v1.2.3-70-g09d2