On Wed, Jan 7, 2015 at 5:05 PM, Murali Karicheri <m-karicheri2@xxxxxx> wrote: > On 01/07/2015 01:49 PM, Murali Karicheri wrote: >> >> PCI devices on Keystone doesn't have correct dma_pfn_offset set. This >> patch >> add capability to set the dma configuration such as dma-mask, >> dma_pfn_offset, >> and dma ops etc using the information from DT. The prior RFCs and >> discussions >> are available at [1] and [2] below. >> >> [2] : >> https://www.mail-archive.com/linux-kernel@xxxxxxxxxxxxxxx/msg790244.html >> [1] : http://www.gossamer-threads.com/lists/linux/kernel/2024591 >> >> Change history: >> v3 - addressed comments to re-use of_dma_configure() for PCI >> - To help re-use, change of_iommu_configure() function argument >> - Move of_dma_configure to of/device.c >> - Limit the of_iommu_configure to non pci devices >> v2 - update size to coherent_dma_mask + 1 if dma-range info is >> missing >> - also check the np for null. >> v1 - updates based on the comments against initial RFC. >> - Added a helper function to get the OF node of the parent >> - Added an API in of_pci.c to update DMA configuration of the >> pci >> device. >> >> Murali Karicheri (4): >> of: iommu: add ptr to OF node arg to of_iommu_configure() >> of: move of_dma_configure() to device,c to help re-use >> of/pci: add of_pci_dma_configure() update dma configuration >> PCI: update dma configuration from DT >> >> drivers/iommu/of_iommu.c | 10 ++++++-- >> drivers/of/device.c | 58 >> +++++++++++++++++++++++++++++++++++++++++++++ >> drivers/of/of_pci.c | 39 ++++++++++++++++++++++++++++++ >> drivers/of/platform.c | 58 >> ++------------------------------------------- >> drivers/pci/probe.c | 2 ++ >> include/linux/of_device.h | 2 ++ >> include/linux/of_iommu.h | 6 +++-- >> include/linux/of_pci.h | 12 ++++++++++ >> 8 files changed, 127 insertions(+), 60 deletions(-) >> > Bjorn, > > Could you review this series from the PCI subsystem point of view? Will do, it's in my patchwork queue. I'm just returning after a couple weeks of vacation, during which I moved across the country, so it will take me a bit to catch up. Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
