Re: [PATCH RFC 07/31] mmc: sdhci: push card_tasklet into threaded irq handler

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

 



On Wed, Feb 19, 2014 at 11:43:19AM +0530, Viresh Kumar wrote:
> Adding ST people as well who have access to boards and are working on SPEAr.
> 
> On 18 February 2014 23:27, Russell King - ARM Linux
> <linux@xxxxxxxxxxxxxxxx> wrote:
> > 1) You're controlling the card power GPIO via the insertion/removal
> >    interrupt handler?  What's wrong with using a vmmc regulator for
> >    that, which will be controlled via the MMC subsystem as required?
> 
> Haven't explored that earlier.. Maybe its possible but no idea.
> The requirements were like this:
> - We may or maynot need a GPIO for controlling power
> - If we need it, we may need to disable/enable power with card removal/
> insertion Or we may need to keep it enabled for ever..

So how is this any different from any other system which controls power to
the MMC/SD socket?

-- 
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up.  Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".
--
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