[Sdhci-devel] sdhci problems with debug log

[Pierre Ossman]

On Wed, 5 Dec 2007 09:34:44 +0000
Simon Huggins <huggie at earth.li> wrote:

> > > On Mon, Nov 19, 2007 at 07:29:21PM +0100, Pierre Ossman wrote:
> > Anyway... Just for the sake of it, add a msleep(500); at the beginning
> > of mmc_rescan(). Hopefully that will get the delay we should already
> > have.
> 
> This doesn't work but gives the following log.  I added a printk too
> just to be sure I was using the right code; search for "msleep(500) added".
> 

What the feck... Something is seriously broken with the scheduling.

Try a busy-wait instead by replacing msleep() with mdelay().

Rgds
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  PulseAudio, core developer          http://pulseaudio.org
  rdesktop, core developer          http://www.rdesktop.org