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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 15:34:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 15:34:57 -0700
commitef08e78268423fc4d7fbc3e54bd9a67fc8da7cc5 (patch)
treed0561d3ef89c9cd277a38168e33850666cbd33c4 /drivers/dma/ioat/dma_v3.c
parent71db34fc4330f7c784397acb9f1e6ee7f7b32eb2 (diff)
parent5b2e02e401deb44e7f5befe19404d8b2688efea4 (diff)
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine update from Vinod Koul: "This includes the cookie cleanup by Russell, the addition of context parameter for dmaengine APIs, more arm dmaengine driver cleanup by moving code to dmaengine, this time for imx by Javier and pl330 by Boojin along with the usual driver fixes." Fix up some fairly trivial conflicts with various other cleanups. * 'next' of git://git.infradead.org/users/vkoul/slave-dma: (67 commits) dmaengine: imx: fix the build failure on x86_64 dmaengine: i.MX: Fix merge of cookie branch. dmaengine: i.MX: Add support for interleaved transfers. dmaengine: imx-dma: use 'dev_dbg' and 'dev_warn' for messages. dmaengine: imx-dma: remove 'imx_dmav1_baseaddr' and 'dma_clk'. dmaengine: imx-dma: remove unused arg of imxdma_sg_next. dmaengine: imx-dma: remove internal structure. dmaengine: imx-dma: remove 'resbytes' field of 'internal' structure. dmaengine: imx-dma: remove 'in_use' field of 'internal' structure. dmaengine: imx-dma: remove sg member from internal structure. dmaengine: imx-dma: remove 'imxdma_setup_sg_hw' function. dmaengine: imx-dma: remove 'imxdma_config_channel_hw' function. dmaengine: imx-dma: remove 'imxdma_setup_mem2mem_hw' function. dmaengine: imx-dma: remove dma_mode member of internal structure. dmaengine: imx-dma: remove data member from internal structure. dmaengine: imx-dma: merge old dma-v1.c with imx-dma.c dmaengine: at_hdmac: add slave config operation dmaengine: add context parameter to prep_slave_sg and prep_dma_cyclic dmaengine/dma_slave: introduce inline wrappers dma: imx-sdma: Treat firmware messages as warnings instead of erros ...
Diffstat (limited to 'drivers/dma/ioat/dma_v3.c')
-rw-r--r--drivers/dma/ioat/dma_v3.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index f519c93a61e..2c4476c0e40 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -61,6 +61,7 @@
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/prefetch.h>
+#include "../dmaengine.h"
#include "registers.h"
#include "hw.h"
#include "dma.h"
@@ -277,9 +278,8 @@ static void __cleanup(struct ioat2_dma_chan *ioat, unsigned long phys_complete)
dump_desc_dbg(ioat, desc);
tx = &desc->txd;
if (tx->cookie) {
- chan->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;
@@ -411,13 +411,15 @@ ioat3_tx_status(struct dma_chan *c, dma_cookie_t cookie,
struct dma_tx_state *txstate)
{
struct ioat2_dma_chan *ioat = to_ioat2_chan(c);
+ enum dma_status ret;
- if (ioat_tx_status(c, cookie, txstate) == DMA_SUCCESS)
- return DMA_SUCCESS;
+ ret = dma_cookie_status(c, cookie, txstate);
+ if (ret == DMA_SUCCESS)
+ return ret;
ioat3_cleanup(ioat);
- return ioat_tx_status(c, cookie, txstate);
+ return dma_cookie_status(c, cookie, txstate);
}
static struct dma_async_tx_descriptor *