Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Mark Rutland
On Wed, Apr 01, 2015 at 07:18:19PM +0100, Catalin Marinas wrote: > On Wed, Apr 01, 2015 at 06:30:30PM +0100, Russell King - ARM Linux wrote: > > On Wed, Apr 01, 2015 at 06:00:33PM +0100, Catalin Marinas wrote: > > > The driver in general should not be ARM specific, though it runs on an > > > ARMv8

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Catalin Marinas
On Wed, Apr 01, 2015 at 06:30:30PM +0100, Russell King - ARM Linux wrote: > On Wed, Apr 01, 2015 at 06:00:33PM +0100, Catalin Marinas wrote: > > The driver in general should not be ARM specific, though it runs on an > > ARMv8 platform. But looking at the patch it has some errata workarounds > > tri

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Russell King - ARM Linux
On Wed, Apr 01, 2015 at 06:00:33PM +0100, Catalin Marinas wrote: > On Wed, Apr 01, 2015 at 05:39:56PM +0100, Russell King - ARM Linux wrote: > > On Wed, Apr 01, 2015 at 12:31:16PM -0400, Tejun Heo wrote: > > > On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > > > > Signed-off-by : Suma

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Mark Rutland
On Wed, Apr 01, 2015 at 06:00:33PM +0100, Catalin Marinas wrote: > On Wed, Apr 01, 2015 at 05:39:56PM +0100, Russell King - ARM Linux wrote: > > On Wed, Apr 01, 2015 at 12:31:16PM -0400, Tejun Heo wrote: > > > On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > > > > Signed-off-by : Suma

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Catalin Marinas
On Wed, Apr 01, 2015 at 05:39:56PM +0100, Russell King - ARM Linux wrote: > On Wed, Apr 01, 2015 at 12:31:16PM -0400, Tejun Heo wrote: > > On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > > > Signed-off-by : Suman Tripathi > > > > > > Applied to libata/for-4.1 w/ minor edit. > > >

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Tejun Heo
On Wed, Apr 01, 2015 at 05:39:56PM +0100, Russell King - ARM Linux wrote: > On Wed, Apr 01, 2015 at 12:31:16PM -0400, Tejun Heo wrote: > > On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > > > Signed-off-by : Suman Tripathi > > > > > > Applied to libata/for-4.1 w/ minor edit. > > >

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Russell King - ARM Linux
On Wed, Apr 01, 2015 at 12:31:16PM -0400, Tejun Heo wrote: > On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > > Signed-off-by : Suman Tripathi > > > > Applied to libata/for-4.1 w/ minor edit. > > Reverted due to build failure from missing asm/cputype.h. I'm guessing this is some k

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Suman Tripathi
On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > Signed-off-by : Suman Tripathi > > Applied to libata/for-4.1 w/ minor edit. Reverted due to build failure from missing asm/cputype.h. Suman, you're the develper and familiar with how the prerequisite patches are flowing where. When

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Tejun Heo
On Wed, Apr 01, 2015 at 12:13:36PM -0400, Tejun Heo wrote: > > Signed-off-by : Suman Tripathi > > Applied to libata/for-4.1 w/ minor edit. Reverted due to build failure from missing asm/cputype.h. Suman, you're the develper and familiar with how the prerequisite patches are flowing where. When

Re: [PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Tejun Heo
On Wed, Apr 01, 2015 at 08:18:02PM +0530, Suman Tripathi wrote: > This patch enables full AHCI feature support for APM X-Gene SoC SATA host host > controller. The following errata's are removed: > > 1. 2a0bdff6b95 ("ahci-xgene: fix the dma state machine lockup for the > IDENTIFY D

[PATCH v1] ata: ahci_xgene: Add AHCI Support for second generation of APM X-Gene SoC

2015-04-01 Thread Suman Tripathi
This patch enables full AHCI feature support for APM X-Gene SoC SATA host host controller. The following errata's are removed: 1. 2a0bdff6b95 ("ahci-xgene: fix the dma state machine lockup for the IDENTIFY DEVICE PIO mode command") 2. 09c32aaa368 ("ahci_xgene: Fix the dma state ma