Re: [v2] bcma: use of_dma_configure() to set initial dma mask

From: Kalle Valo
Date: Tue Sep 06 2016 - 03:48:30 EST


Arnd Bergmann <arnd@xxxxxxxx> writes:

> On Saturday, September 3, 2016 2:08:19 PM CEST Kalle Valo wrote:
>> Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> > While fixing another bug, I noticed that bcma manually sets up
>> > a dma_mask pointer for its child devices. We have a generic
>> > helper for that now, which should be able to cope better with
>> > any variations that might be needed to deal with cache coherency,
>> > unusual DMA address offsets, iommus, or limited DMA masks, none
>> > of which are currently handled here.
>> >
>> > This changes the core to use the of_dma_configure(), like
>> > we do for platform devices that are probed directly from
>> > DT.
>> >
>> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>>
>> Nobody tested this, so I'll drop the patch.
>
> Should I resend it? I think it's still required.

Sorry, I misunderstood your comments then. No need to resend, I readded
this to my queue:

https://patchwork.kernel.org/patch/8608751/

--
Kalle Valo