Re: [PATCH 1/4] mtd: lpc32xx_slc: Select AMBA_PL08X in Kconfig

[Alexandre Pereira da Silva]

On Wed, Jun 27, 2012 at 4:15 PM, Russell King - ARM Linux
<linux@xxxxxxxxxxxxxxxx> wrote:
> On Wed, Jun 27, 2012 at 05:51:12PM +0200, Roland Stigge wrote:
>> From: Alexandre Pereira da Silva <aletes.xgr@xxxxxxxxx>
>>
>> Since this driver depends on the amba pl08x dma driver, select it in Kconfig.
>>
>> Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@xxxxxxxxx>
>> Signed-off-by: Roland Stigge <stigge@xxxxxxxxx>
>> ---
>>  drivers/mtd/nand/Kconfig |    1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
>> index de69978..a9e8b73 100644
>> --- a/drivers/mtd/nand/Kconfig
>> +++ b/drivers/mtd/nand/Kconfig
>> @@ -417,6 +417,7 @@ config MTD_NAND_PXA3xx
>>  config MTD_NAND_SLC_LPC32XX
>>       tristate "NXP LPC32xx SLC Controller"
>>       depends on ARCH_LPC32XX
>> +     select AMBA_PL08X
>>       help
>>         Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell
>>         chips) NAND controller. This is the default for the PHYTEC 3250
>
> Surely not?  Drivers using DMA engine really should not depend on any
> particular DMA engine implementation.

Should the DMA code in this driver be ifdef'd like in spi-pl022.c?

Or just depend on DMA_ENGINE instead?
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