Re: sdhci-esdhc-imx and SDIO interrupts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx> [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@xxxxxxxxxxx
hemsida: www.whatever.nu

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux