diff options
| author | Linus Walleij <linus.walleij@stericsson.com> | 2010-05-17 16:30:42 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 16:30:42 -0700 |
| commit | 058276303dbc4ed089c1f7dad0871810b1f5ddf1 (patch) | |
| tree | df26ff701721b2a91d61bd29e48bad7cbcedd746 /drivers/dma/shdma.c | |
| parent | 4aed79b2818e7330b5d00143e4c20bc6555df91f (diff) | |
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/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 98f82cdb404..e9de1d35c20 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -580,7 +580,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg( direction, flags); } -static int sh_dmae_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd) +static int sh_dmae_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, + unsigned long arg) { struct sh_dmae_chan *sh_chan = to_sh_chan(chan); |