Hi, On Wed, 13 Jun 2012 11:39:08 -0700 (PDT) hong zhang <henryzhang62@xxxxxxxxx> wrote: > You have to identify problem caused by > SDIO host controller or wifi driver. > > If driver is working well in x86 with Roch SDIO, that means wifi driver is ok. > > You have to find out > 1. SDIO interface if using Interrupt or PIO Hmm, very interesting point, of course, there are interrupts. But after reading the commit logs in the patched 2.6.32 kernel I see there is a patch enabling asynchronous *sdio* interrupts. That looks clearly suspicious. > 2. 1 bit or 4 bit Hmm, 4bit. Greetings Andreas Kemnade
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