Thread (30 messages) 30 messages, 6 authors, 2015-02-25

[PATCH v6 0/7] PCI: get DMA configuration from parent device

From: Will Deacon <hidden>
Date: 2015-02-09 05:49:07
Also in: linux-devicetree, linux-iommu, linux-pci, lkml

On Thu, Feb 05, 2015 at 09:52:52PM +0000, Murali Karicheri wrote:
This patch add an important capability to PCI driver on Keystone. I hope to
have this merged to the upstream branch so that it is available for v3.20.
Also would like thank everyone for the contribution.

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 at vger.kernel.org/msg790244.html
[1] : http://www.gossamer-threads.com/lists/linux/kernel/2024591

Change history:
	v6 - Rebased to v3.19-v7
	   - Addressed some minor comments about node name and DT size validation.
	   - Pulled out 8/8 of v5 and plan to send a patch for enhancing
	     of_dma_configure() to use size to calculate dma mask.
	   - Added Acks from reviewers.
This series looks fine to me:

  Acked-by: Will Deacon [off-list ref]

Will
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