On Fri, 9 Apr 2010, Matthew Dharm wrote: > On Fri, Apr 09, 2010 at 07:56:30PM +0200, Ondrej Zary wrote: > > On Friday 09 April 2010 18:47:56 Matthew Dharm wrote: > > > You would have to implement a flag to reduce capacity by half in sd.c, then > > > set that flag in slave_configure in response to a new flag. > > > > Thanks. This patch seems to fix it. > > > --- linux-source-2.6.32-orig/drivers/usb/storage/unusual_devs.h 2010-01-10 06:18:08.000000000 +0100 > > +++ linux-source-2.6.32/drivers/usb/storage/unusual_devs.h 2010-04-09 20:02:54.000000000 +0200 > > @@ -1310,12 +1310,15 @@ UNUSUAL_DEV( 0x0fca, 0x0006, 0x0001, 0x > > US_FL_IGNORE_DEVICE ), > > #endif > > > > -/* Reported by Michael Stattmann <michael@xxxxxxxxxxxxx> */ > > +/* Reported by Michael Stattmann <michael@xxxxxxxxxxxxx> > > + * and Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx> > > + * Device reports double of the real capacity and breaks when the > > + * non-existing second half is accessed. */ > > UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000, > > "Sony Ericsson", > > "V800-Vodafone 802", > > US_SC_DEVICE, US_PR_DEVICE, NULL, > > - US_FL_NO_WP_DETECT ), > > + US_FL_NO_WP_DETECT | US_FL_DOUBLED_CAPACITY ), > > We need to make sure this patch won't suddenly make half of people's > devices inaccessable. I recommend you contact Michael Stattmann and have > him verify that his device suffers from the same problem. I agree. In addition, it would be good to check whether the phone has this problem with _all_ memory cards or only those above a certain size. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
