Re: [RFC PATCH] ACPI / scan: Introduce _CCA parsing logic and setting up device coherency

2015-04-09 Thread Rafael J. Wysocki
On Wednesday, April 01, 2015 10:20:20 AM Suravee Suthikulpanit wrote: > ACPI v5.1 introduced _CCA object for specifying cache coherency attribute > for devices. This patch implements a logic, which traverses device namespace > to parse the coherency information, and calling the corresponded > arch_

Re: [RFC PATCH] ACPI / scan: Introduce _CCA parsing logic and setting up device coherency

2015-04-08 Thread Mark Salter
On Wed, 2015-04-01 at 10:20 -0500, Suravee Suthikulpanit wrote: > ACPI v5.1 introduced _CCA object for specifying cache coherency attribute > for devices. This patch implements a logic, which traverses device namespace > to parse the coherency information, and calling the corresponded > arch_setup_

Re: [RFC PATCH] ACPI / scan: Introduce _CCA parsing logic and setting up device coherency

2015-04-01 Thread Tom Lendacky
On 04/01/2015 10:20 AM, Suravee Suthikulpanit wrote: ACPI v5.1 introduced _CCA object for specifying cache coherency attribute for devices. This patch implements a logic, which traverses device namespace to parse the coherency information, and calling the corresponded arch_setup_dma_ops(). It ch

[RFC PATCH] ACPI / scan: Introduce _CCA parsing logic and setting up device coherency

2015-04-01 Thread Suravee Suthikulpanit
ACPI v5.1 introduced _CCA object for specifying cache coherency attribute for devices. This patch implements a logic, which traverses device namespace to parse the coherency information, and calling the corresponded arch_setup_dma_ops(). It checks the _CCA during ACPI scan, and setup coherency dur