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

From: Arnd Bergmann
Date: Thu Sep 17 2015 - 15:51:50 EST


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@xxxxxxxxxx>
> Tested-by: Mark Salter <msalter@xxxxxxxxxx>
> Signed-off-by: Duc Dang <dhdang@xxxxxxx>
>

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
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