On Fri, Nov 16, 2012 at 4:21 PM, Mika Westerberg
<mika.westerb...@linux.intel.com> wrote:
> On Fri, Nov 16, 2012 at 03:59:14PM +0200, Andy Shevchenko wrote:
>> This function helps to distinguish the slave type of transfer by checking the
>> direction parameter.
>>
>> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
>> Cc: Nicolas Ferre <nicolas.fe...@atmel.com>
>> Cc: Mika Westerberg <mika.westerb...@linux.intel.com>
>> Cc: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
>> Cc: Linus Walleij <linus.wall...@linaro.org>
>> ---
>> include/linux/dmaengine.h | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
>> index 6402b18..3e1a9026 100644
>> --- a/include/linux/dmaengine.h
>> +++ b/include/linux/dmaengine.h
>> @@ -618,6 +618,11 @@ static inline int dmaengine_slave_config(struct
>> dma_chan *chan,
>> (unsigned long)config);
>> }
>>
>> +static inline bool is_slave_xfer(enum dma_transfer_direction direction)
>> +{
>> + return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
>> +}
>
> I wonder if the above function need some prefix like
> dmaengine_is_slave_xfer()?
is_dma_slave_xfer seems more consistent with other helper functions.
But is_slave_xfer is vacant anyway. I like shorter names.
>
> Otherwise looks fine to me.
--
With Best Regards,
Andy Shevchenko
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