[PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit DMA

[Arnd Bergmann]

On Thursday 17 September 2015 11:19:46 Duc Dang wrote:
> The xhci platform driver needs to work on systems that
> either only support 64-bit DMA or only support 32-bit DMA.
> Attempt to set a coherent dma mask for 64-bit DMA, and
> attempt again with 32-bit DMA if that fails.
> 
> [dhdang: regenerate the patch over v4.3-rc1 and address new comments]
> Signed-off-by: Mark Langsdorf <mlangsdo at redhat.com>
> Tested-by: Mark Salter <msalter at redhat.com>
> Signed-off-by: Duc Dang <dhdang at apm.com>
> 

Acked-by: Arnd Bergmann <arnd at arndb.de>