sdhci-esdhc-imx -- MMC 10x slower than it should be

Pavel Machek pma at sysgo.com
Wed Jun 15 08:30:13 EDT 2011


Hi!

> > We are seeing issues with sdhci-esdhc-imx in 2.6.39; performance is
> > not what it should be; it is about 10x lower in fact.
> 
> Which SoC? 25/35/51/53?

It is on

Hardware        : Freescale MX25 3-Stack Board
Revision        : 25010

...so MX25 AFAICT.

> > Any ideas why it is slow?
> 
> Your board polls for card-detect, Shawn recently sent a series which
> lets you fix that for mx5.

Thanks, I'll check.
								Pavel



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