On Thu, Feb 05, 2015 at 09:52:52PM +0000, Murali Karicheri wrote:This is in fact a bug fix as PCI on Keystone is broken without this.
This patch add an important capability to PCI driver on Keystone. I hope toIt's very late for 3.20 and the code hasn't been in linux-next at all
have this merged to the upstream branch so that it is available for v3.20.
(but it's not me who's merging this code), unless you can squeeze it in
as a bug-fix.
But the good part is that there is more time to fix the dma mask setting
as well ;).
PCI devices on Keystone doesn't have correct dma_pfn_offset set. This patchFor the series, you can add:
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.
Reviewed-by: Catalin Marinas<catalin.marinas@xxxxxxx>