Re: [PATCH 2/3] mmc: Export ios settings for a host through debugfs

[Haavard Skinnemoen]

On Sat, 28 Jun 2008 09:43:43 -0700
Greg KH <greg@xxxxxxxxx> wrote:

> > sh-3.2# rmmod atmel-mci < /sys/kernel/debug/mmc0/ios/clock
> > mmc0: card b368 removed
> > atmel_mci atmel_mci.0: Lost dma0chan1, falling back to PIO
> > sh-3.2# ls /sys/kernel/debug/mmc0/
> > ios
> > 
> > But I'm not sure if that case can be handled in any sane manner.  
> 
> I think we have always been failing this case as I know securityfs also
> has this same issue, and the code base is pretty much identical.
> 
> So don't worry that this patch caused this issue.

Yeah, I'm pretty sure this issue was there before too, when the driver
kept track of things. I just never tested it.

The main reason I tested it now was to make sure it didn't hang, and it
didn't.

> I'll queue it up unless there are any other objections to it.

Thanks.

Haavard
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