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authorLinus Walleij <linus.walleij@stericsson.com>2010-05-17 16:30:42 -0700
committerDan Williams <dan.j.williams@intel.com>2010-05-17 16:30:42 -0700
commit058276303dbc4ed089c1f7dad0871810b1f5ddf1 (patch)
treedf26ff701721b2a91d61bd29e48bad7cbcedd746 /drivers/dma/coh901318.c
parent4aed79b2818e7330b5d00143e4c20bc6555df91f (diff)
downloadop-kernel-dev-058276303dbc4ed089c1f7dad0871810b1f5ddf1.zip
op-kernel-dev-058276303dbc4ed089c1f7dad0871810b1f5ddf1.tar.gz
DMAENGINE: extend the control command to include an arg
This adds an argument to the DMAengine control function, so that we can later provide control commands that need some external data passed in through an argument akin to the ioctl() operation prototype. [dan.j.williams@intel.com: fix up some missed conversions] Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/coh901318.c')
-rw-r--r--drivers/dma/coh901318.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 4233440..a724e6b 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -942,7 +942,7 @@ coh901318_free_chan_resources(struct dma_chan *chan)
spin_unlock_irqrestore(&cohc->lock, flags);
- chan->device->device_control(chan, DMA_TERMINATE_ALL);
+ chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
}
@@ -1176,7 +1176,8 @@ coh901318_issue_pending(struct dma_chan *chan)
}
static int
-coh901318_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd)
+coh901318_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
+ unsigned long arg)
{
unsigned long flags;
struct coh901318_chan *cohc = to_coh901318_chan(chan);
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