From: Pavel Machek <pma@sysgo.com>
To: Wolfram Sang <w.sang@pengutronix.de>
Cc: linux-mmc@vger.kernel.org, pba@sysgo.com, cjb@laptop.org,
kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org,
shawn.guo@freescale.com
Subject: Re: sdhci-esdhc-imx -- MMC 10x slower than it should be
Date: Wed, 15 Jun 2011 14:30:13 +0200 [thread overview]
Message-ID: <20110615123013.GA29886@pma.sysgo.com> (raw)
In-Reply-To: <20110615105318.GB3097@pengutronix.de>
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
next prev parent reply other threads:[~2011-06-15 12:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-15 9:40 sdhci-esdhc-imx -- MMC 10x slower than it should be Pavel Machek
2011-06-15 10:53 ` Wolfram Sang
2011-06-15 11:24 ` Shawn Guo
2011-06-15 12:30 ` Pavel Machek [this message]
2011-06-16 12:14 ` Pavel Machek
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