[PATCH 0/4] R-Car SATA driver and platform data

[Simon Horman]

On Mon, Feb 18, 2013 at 06:04:21PM +0400, Sergei Shtylyov wrote:
> Hello.
> 
> On 18-02-2013 5:23, Simon Horman wrote:
> 
> >>    Here's the set of 4 patches against the Simon Horman's renesas.git repo, 'next' branch:
> 
> >>[1/4] ARM: mach-shmobile: r8a7779: SATA DT configuration
> >>[2/4] ARM: mach-shmobile: r8a7779: add SATA support
> >>[3/4] libata: add R-Car SATA driver
> >>[4/4] ARM: mach-shmobile: marzen: add SATA support
> 
> >>Patch 3 also applies to the 'upstream' branch of Jeff Garzik's libata-dev.git repo.
> 
> >Hi Sergei, Hi All,
> 
> >I do not expect patch 3 of this series to got through
> >the renesas tree, however, I have included it and the other three patches
> >in this series to a topic branch in the renesas tree, topic/r-car-stat.
> 
>    I probably make the patch 3 patch 1 in the next posting.
> 
> >The base of the topic branch is:
> >* a merge of renesas.git next and libata-dev.git upstream, and;
> >* a boot fix for Marzen which I plan to add to next once it is reviewed:
> >   "ARM: shmobile: r8a7779: Correct TMU clock support again" (v3).
> 
> >With this in place I built a kernel using the marzen_defconfig and booted it.
> >However, I wonder if I am missing a kernel option, or perhaps something
> >else of a minor nature as I see the following:
> 
> ># dmesg | grep sata
> >sata_rcar sata_rcar: coherent DMA mask is unset
> >sata_rcar sata_rcar: failed to start port 0 (errno=-12)
> >sata_rcar: probe of sata_rcar failed with error -12
> 
>    No, it's entirely our fault -- Vladimir didn't test the driver in
> non-DT mode with DMA support added (due to the above mentioned boot
> fix missing), and I didn't notice the missing intializers for
> 'sata_device.dev.[coherent_]dma_mask' when reviewing his patches. V2
> will be posted soon.

Great, thanks.