On Thu, 26 May 2011, Chris Ball wrote: > Hi Robert, > > On Wed, May 25, 2011 at 01:58:13PM -0400, Robert P. J. Day wrote: > > > > ever willing to embarrass myself in public, i'm going to ask how to > > load and invoke the mmc_test driver on my ubuntu laptop, which is > > currently running my hand-rolled super-recent, 2.6.39+ kernel. > > > > i'm following along in the script here: > > > > http://www.spinics.net/lists/linux-mmc/msg05835.html > > > > and it seems pretty straightforward -- i interpret all of that as that > > one needs first to find the driver that is currently bound to the > > device (mmc-block?), unbind it, then bind to the mmc test driver. > > that seems easy enough except that this loop in the script: > > > > ... > > > > is clearly looking for the *current* driver but, on my system, there > > is none. on this laptop, the MMC card slot appears to be managed by > > the SCSI driver and USB storage, so there is no symlink there; hence, > > the script fails in the next check: > > You don't actually have a drivers/mmc device, then -- a controller > somewhere is making your SD slot look like a mass storage device, in > hardware. The drivers/mmc stack is for devices that aren't being > mediated in this way. i'd eventually come to that conclusion. i guess it's time to drag out one of my embedded systems, which will probably behave the way i was expecting. thanks. rday -- ======================================================================== Robert P. J. Day Ottawa, Ontario, CANADA http://crashcourse.ca Twitter: http://twitter.com/rpjday LinkedIn: http://ca.linkedin.com/in/rpjday ======================================================================== -- 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
