From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Date: Wed, 12 Feb 2014 11:49:20 +0000 Subject: Re: [PATCH] ARM: shmobile: set proper DMA masks for Ether devices Message-Id: <52FB5FC0.3010808@codethink.co.uk> List-Id: References: <201402120255.25037.sergei.shtylyov@cogentembedded.com> In-Reply-To: <201402120255.25037.sergei.shtylyov@cogentembedded.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On 11/02/14 23:55, Sergei Shtylyov wrote: > Ether MAC is a DMA-capable device and so should have 'dev.dma_mask' and > 'dev.coherent_dma_mask' fields set properly, to reflect 32-bit DMA addressing > ability. Currently, the code works without DMA masks but in the future, when > support for NETIF_F_HIGHDMA & NETIF_F_SG would be added to the 'sh_eth' driver, > the DMA masks should start to matter... > > Signed-off-by: Sergei Shtylyov Hi, do you have a git branch available with all the changes for getting ethernet working on rcar please? -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius