On Tuesday 04 November 2014 10:33:18 Al Stone wrote:
> On 11/03/2014 10:14 AM, Arnd Bergmann wrote:
> > On Monday 03 November 2014 09:15:51 Mark Salter wrote:
> >> On Thu, 2014-10-30 at 22:05 +0100, Arnd Bergmann wrote:
> >>> Note that the discussions about merging ACPI support on ARM64
> >>> are b
On 11/03/2014 10:14 AM, Arnd Bergmann wrote:
> On Monday 03 November 2014 09:15:51 Mark Salter wrote:
>> On Thu, 2014-10-30 at 22:05 +0100, Arnd Bergmann wrote:
>>> You should definitely make sure that this also works with DT, as
>>> I don't think it's possible to support X-Gene with ACPI. I know
>
On Mon, 2014-11-03 at 18:14 +0100, Arnd Bergmann wrote:
> On Monday 03 November 2014 09:15:51 Mark Salter wrote:
> > On Thu, 2014-10-30 at 22:05 +0100, Arnd Bergmann wrote:
> > > You should definitely make sure that this also works with DT, as
> > > I don't think it's possible to support X-Gene wit
On Monday 03 November 2014 09:15:51 Mark Salter wrote:
> On Thu, 2014-10-30 at 22:05 +0100, Arnd Bergmann wrote:
> > You should definitely make sure that this also works with DT, as
> > I don't think it's possible to support X-Gene with ACPI. I know
> > that Al Stone has experimented with it in the
On Thu, 2014-10-30 at 22:05 +0100, Arnd Bergmann wrote:
> You should definitely make sure that this also works with DT, as
> I don't think it's possible to support X-Gene with ACPI. I know
> that Al Stone has experimented with it in the past, but he never
> came back with any results, so I assume t
On Friday 31 October 2014 12:32:47 Mark Langsdorf wrote:
> On 10/31/2014 10:49 AM, Arnd Bergmann wrote:
> > On Friday 31 October 2014 09:22:26 Mark Langsdorf wrote:
> >> On 10/30/2014 04:05 PM, Arnd Bergmann wrote:
> >>> On Thursday 30 October 2014 15:09:33 Mark Langsdorf wrote:
> >>>
> >>> You sho
On 10/31/2014 10:49 AM, Arnd Bergmann wrote:
On Friday 31 October 2014 09:22:26 Mark Langsdorf wrote:
On 10/30/2014 04:05 PM, Arnd Bergmann wrote:
On Thursday 30 October 2014 15:09:33 Mark Langsdorf wrote:
You should not access pdev->dev.dma_mask here, that gets set
by the platform code. You s
On Friday 31 October 2014 09:22:26 Mark Langsdorf wrote:
> On 10/30/2014 04:05 PM, Arnd Bergmann wrote:
> > On Thursday 30 October 2014 15:09:33 Mark Langsdorf wrote:
> >
> > You should not access pdev->dev.dma_mask here, that gets set
> > by the platform code. You should be able to just use
> > dm
On 10/30/2014 04:05 PM, Arnd Bergmann wrote:
On Thursday 30 October 2014 15:09:33 Mark Langsdorf wrote:
On 10/30/2014 02:05 PM, Arnd Bergmann wrote:
On Thursday 30 October 2014 13:16:28 Mark Langsdorf wrote:
- /* Initialize dma_mask and coherent_dma_mask to 32-bits */
- ret = dma_s
On Thursday 30 October 2014 15:09:33 Mark Langsdorf wrote:
> On 10/30/2014 02:05 PM, Arnd Bergmann wrote:
> > On Thursday 30 October 2014 13:16:28 Mark Langsdorf wrote:
> >> - /* Initialize dma_mask and coherent_dma_mask to 32-bits */
> >> - ret = dma_set_coherent_mask(&pdev->dev, DMA_B
On 10/30/2014 02:05 PM, Arnd Bergmann wrote:
On Thursday 30 October 2014 13:16:28 Mark Langsdorf wrote:
- /* Initialize dma_mask and coherent_dma_mask to 32-bits */
- ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
+ /* Tr
On Thursday 30 October 2014 13:16:28 Mark Langsdorf wrote:
> - /* Initialize dma_mask and coherent_dma_mask to 32-bits */
> - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
> - if (ret)
> - return ret;
> + /* Try setting the coherent_dma_mask to 64
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.
Signed-off-by: Mark Langsdorf
---
drivers/usb/host/xhci-plat.c | 13 -
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