[PATCH] amba: consolidate PrimeCell magic
Boojin Kim
boojin.kim at samsung.com
Tue Aug 16 21:33:27 EDT 2011
Linus Walleij wrote:
> > Actually, I tested this patch after applying my patches that uses
> > 'dma-pl330' driver instead of the samsung specific 's3c-pl330'
> driver.
> > 'dma-pl330' driver is registered as 'amba_device'. So, this has
> already
> > checked on 'drivers/amba/bus.c' as your notice.
> > But, 's3c-pl330' driver is registered as 'platform_device'. So, This
> check
> > is required.
> > In my opinion, This check can be deleted if caller device is
> registered as
> > 'amba_device'.
>
> My latest (v2) version of the patch deletes the check.
>
> But doing that is dependent on the s3c-pl330 going away and
> being replaced by the dmaengine driver, else I think we shall try to
> keep the check (I will have to make it work without
> dereferencing the amba_device or it will break).
>
> Is it your plan to replace s3c-pl330 with the drivers/dma/pl330.c
> driver, so I can safely delete this code?
>
> Thanks,
> Linus Walleij
Yes, I made some patches that replaces s3c-pl330 with dma-pl330. And they
are waiting to merge mainline.
So, You can remove this code because the patches are forecasted to merge
soon.
Thanks,
Boojin Kim
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