Hi, I think, this can help: http://www.spinics.net/lists/arm-kernel/msg94759.html Seems like there were not enough interest and it is still floating. May be a little ping can help ;) On 09/07/10 14:46, Premi, Sanjeev wrote: > Hi all, > > While booting the latest kernel (from linux-omap) on omap3evm, > I came across this error. > > [ 3.202575] ads7846 spi1.0: unable to get regulator: -19 > [ 3.208190] ------------[ cut here ]------------ > [ 3.212890] WARNING: at drivers/gpio/gpiolib.c:1258 gpio_free+0x114/0x140() > [ 3.219940] Modules linked in: > [ 3.223083] [<c004e57c>] (unwind_backtrace+0x0/0xec) from [<c007e5d8>] (warn_slowpath_common+0x4c/0x64) > ... > ... > [ 3.342529] ---[ end trace 1b75b31a2719ed1f ]--- > > > In drivers/input/touchscreen/ads7846.c, we attempt to get the > regulator as: > > ts->reg = regulator_get(&spi->dev, "vcc"); > > This regulator isn't defined for omap3evm. And I suspect - once > defined - the name will be different than "vcc". > > Looking at pointers on how this should be handled. > > Best regard, > Sanjeev > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Regards, Igor. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
