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DMAENGINE: extend the control command to include an arg

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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.

[[email protected]: fix up some missed conversions]
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
This commit is contained in:
Linus Walleij 2010-05-17 16:30:42 -07:00 • committed by Dan Williams
commit 058276303d
14 changed files with 32 additions and 21 deletions
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2
drivers/serial/sh-sci.c
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@ -1087,7 +1087,7 @@ static void work_fn_rx(struct work_struct *work)
unsigned long flags;
int count;
chan->device->device_control(chan, DMA_TERMINATE_ALL);
chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
dev_dbg(port->dev, "Read %u bytes with cookie %d\n",
sh_desc->partial, sh_desc->cookie);