From: Santosh Shilimkar Date: Thu, 8 May 2014 19:55:39 +0000 (-0400) Subject: Merge tag 'dt-dma-properties-for-arm' of git://git.kernel.org/pub/scm/linux/kernel... X-Git-Tag: next-20140516~107^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bf2ee42e21de0c8b3b3ae5e13917d9dfedbb7656;p=karo-tx-linux.git Merge tag 'dt-dma-properties-for-arm' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next DT support for 'dma-ranges'and 'dma-coherent' properties with ARM updates - The 'dma-ranges' helps to take care of few DMAable system memory restrictions by use of dma_pfn_offset which is maintained per device. Arch code then uses it for dma address translations for such cases. We update the dma_pfn_offset accordingly during DT the device creation process. - The 'dma-coherent' property is used to setup arch's coherent dma_ops. --- bf2ee42e21de0c8b3b3ae5e13917d9dfedbb7656