[PATCH 1/7] SPI: add PrimeCell generic DMA to PL022 v12

Linus Walleij linus.walleij at stericsson.com
Wed Sep 29 07:54:11 EDT 2010


Grant Likely wrote:

> On Tue, Sep 28, 2010 at 04:33:55PM +0200, Linus Walleij wrote:

>> This extends the PL022 SSP/SPI driver with generic DMA engine
>> support using the PrimeCell DMA engine interface. Also fix up the
>> test code for the U300 platform.
>> (...)
>> --- a/arch/arm/mach-u300/dummyspichip.c
>> +++ b/arch/arm/mach-u300/dummyspichip.c
>> @@ -267,6 +267,7 @@ static struct spi_driver pl022_dummy_driver = {
>>  	.driver = {
>>  		.name	= "spi-dummy",
>>  		.owner	= THIS_MODULE,
>> +		.bus = &spi_bus_type,
> 
> This shouldn't be necessary.  spi_register_driver already sets the bus
> type field.
> 
> Otherwise, this patch looks good.  If you're okay with me dropping
> this hunk, then I'll pick up this patch into my next-spi branch.

OK just drop it, thanks Grant.

I need to come up with the right way to refactor that dummychip anyway
to I'll churn it out completely sooner or later.

Yours,
Linus Walleij




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