[PATCH v3 for 3.10] Introduce a Marvell EBU MBus driver
Ryan Press
ryan at presslab.us
Wed Mar 27 21:49:46 EDT 2013
Hi Neil,
On Wed, Mar 27, 2013 at 6:32 PM, Neil Greatorex <neil at fatboyfat.co.uk> wrote:
> Thomas,
>
> This set of patches seems to break the mvsdio driver (and hence
> mwifiex_sdio) on the Globalscale Mirabox. I believe this is because
> mvsdio.c contains a function mv_conf_mbus_windows that seems to
> conflict with the new mbus driver. I don't understand enough about the
> hardware (without the datasheets anyway) to be able to understand the
> exact problem, but I hope that this is enough to point you (or someone
> else) to it!
I've been working on getting my Mirabox running with the mainline
kernel. There seems to be a problem with DMA and the mvsdio driver,
which causes the exact same dmesg for me. Try loading the mvsdio
driver like so: "modprobe mvsdio nodma=1" and then modprobe the
mwifiex_sdio driver and see if it works for you too.
Ryan
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