RE: sdhci-esdhc-imx and SDIO interrupts

Lin Tony-B19295
2011-09-01T05:31:28Z

I commit a patch to fix this issue. Did you update your code?

> -----Original Message-----
> From: linux-mmc-owner@vger.kernel.org [mailto:linux-mmc-
> owner@vger.kernel.org] On Behalf Of Per-Henrik Lundblom
> Sent: Thursday, September 01, 2011 12:34 AM
> To: linux-mmc@vger.kernel.org
> Subject: Re: sdhci-esdhc-imx and SDIO interrupts
>
> * Robert Schwebel <r.schwebel@pengutronix.de> [110831 17:50]:
>
> > > I'm working with a driver for an SDIO Wireless LAN card and just
> > > tried it out on an i.MX35 based development board (Phytec PCM-043).
> > > My impression is that the sdhci-esdhc-imx driver doesn't support
> > > SDIO interrupts, is that correct?
> >
> > I think we didn't test this on the PCM043 so far, so it probably won't
> > work without further activities.
>
> Just having a quick look at the code and a few printouts from sdhci.c
> indicates that SDIO IRQs are enabled but in the end the eSDHC controller
> doesn't report any IRQs. On the other hand, the IRQ handling for SDIO
> IRQs in sdhci.c doesn't follow the steps described in the i.MX35
> Reference Manual (but that doesn't explain why there is not one single
> SDIO IRQ reported).
>
> /PH
>
> --
> Per-Henrik Lundblom epost: ph@whatever.nu
> hemsida: www.whatever.nu
>
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