Re: [PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-09 Thread Will Deacon
On Thu, Jan 08, 2015 at 10:25:15PM +, Arnd Bergmann wrote: > On Thursday 08 January 2015 14:52:13 Murali Karicheri wrote: > > > > Could you add this as as a follow up patch as I don't have a platformm > > that support IOMMU and as such my understanding of the IOMMU is limited? > > > > I can

Re: [PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-08 Thread Murali Karicheri
On 01/08/2015 05:25 PM, Arnd Bergmann wrote: On Thursday 08 January 2015 14:52:13 Murali Karicheri wrote: Could you add this as as a follow up patch as I don't have a platformm that support IOMMU and as such my understanding of the IOMMU is limited? I can help test the change to make sure it h

Re: [PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-08 Thread Arnd Bergmann
On Thursday 08 January 2015 14:52:13 Murali Karicheri wrote: > > Could you add this as as a follow up patch as I don't have a platformm > that support IOMMU and as such my understanding of the IOMMU is limited? > > I can help test the change to make sure it has no side effect on > Keystone that

Re: [PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-08 Thread Murali Karicheri
On 01/08/2015 11:06 AM, Will Deacon wrote: On Wed, Jan 07, 2015 at 06:49:53PM +, Murali Karicheri wrote: Add of_pci_dma_configure() to allow updating the dma configuration of the pci device using the configuration from DT of the parent of the root bridge device. Signed-off-by: Murali Karich

Re: [PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-08 Thread Will Deacon
On Wed, Jan 07, 2015 at 06:49:53PM +, Murali Karicheri wrote: > Add of_pci_dma_configure() to allow updating the dma configuration > of the pci device using the configuration from DT of the parent of > the root bridge device. > > Signed-off-by: Murali Karicheri > --- > drivers/of/of_pci.c

[PATCH v3 3/4] of/pci: add of_pci_dma_configure() update dma configuration

2015-01-07 Thread Murali Karicheri
Add of_pci_dma_configure() to allow updating the dma configuration of the pci device using the configuration from DT of the parent of the root bridge device. Signed-off-by: Murali Karicheri --- drivers/of/of_pci.c| 39 +++ include/linux/of_pci.h | 12 +