On Thursday 21 May 2015 14:01:16 Catalin Marinas wrote:
> On Wed, May 20, 2015 at 02:04:02PM +0200, Arnd Bergmann wrote:
> > On Wednesday 20 May 2015 06:52:03 Suravee Suthikulanit wrote:
> > >
> > > Ok. That seems to be what Arnd would prefer as well. Let's just leave
> > > the support for _CCA=
On Wed, May 20, 2015 at 02:04:02PM +0200, Arnd Bergmann wrote:
> On Wednesday 20 May 2015 06:52:03 Suravee Suthikulanit wrote:
> > On 5/20/2015 5:01 AM, Catalin Marinas wrote:
> > > On Fri, May 15, 2015 at 04:23:09PM -0500, Suravee Suthikulpanit wrote:
> > >> +static inline bool acpi_dma_is_support
On Wednesday 20 May 2015 06:52:03 Suravee Suthikulanit wrote:
> On 5/20/2015 5:01 AM, Catalin Marinas wrote:
> > On Fri, May 15, 2015 at 04:23:09PM -0500, Suravee Suthikulpanit wrote:
> >> +static inline bool acpi_dma_is_supported(struct acpi_device *adev)
> >> +{
> >> +/**
> >> + * Current
On 5/20/2015 5:01 AM, Catalin Marinas wrote:
On Fri, May 15, 2015 at 04:23:09PM -0500, Suravee Suthikulpanit wrote:
+static inline bool acpi_dma_is_supported(struct acpi_device *adev)
+{
+ /**
+* Currently, we mainly support _CCA=1 (i.e. is_coherent=1)
+* This should be equ
On Fri, May 15, 2015 at 04:23:09PM -0500, Suravee Suthikulpanit wrote:
> +static inline bool acpi_dma_is_supported(struct acpi_device *adev)
> +{
> + /**
> + * Currently, we mainly support _CCA=1 (i.e. is_coherent=1)
> + * This should be equivalent to specifyig dma-coherent for
> +
On Monday, May 18, 2015 05:38:17 PM Suravee Suthikulanit wrote:
> Hi Rafael,
>
> On 5/15/2015 6:53 PM, Rafael J. Wysocki wrote:
> > On Friday, May 15, 2015 04:23:09 PM Suravee Suthikulpanit wrote:
> >> [...]
> >> diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
> >> index 4
Hi Rafael,
On 5/15/2015 6:53 PM, Rafael J. Wysocki wrote:
On Friday, May 15, 2015 04:23:09 PM Suravee Suthikulpanit wrote:
[...]
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 4bf7559..f6bc438 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_plat
On Friday, May 15, 2015 04:23:09 PM Suravee Suthikulpanit wrote:
> This patch implements support for ACPI _CCA object, which is introduced in
> ACPIv5.1, can be used for specifying device DMA coherency attribute.
>
> The parsing logic traverses device namespace to parse coherency
> information, an
This patch implements support for ACPI _CCA object, which is introduced in
ACPIv5.1, can be used for specifying device DMA coherency attribute.
The parsing logic traverses device namespace to parse coherency
information, and stores it in acpi_device_flags. Then uses it to call
arch_setup_dma_ops()
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