Hi, On Tue, Feb 03, 2015 at 04:31:51PM +0100, Pali Rohár wrote: > On Tuesday 03 February 2015 00:15:19 Felipe Balbi wrote: > > f_phonet's ->set_alt() method will call usb_ep_disable() > > potentially on an endpoint which is already disabled. That's > > something the gadget/function driver must guarantee that it's > > always balanced. > > > > In order to balance the calls, just make sure the endpoint > > was enabled before by means of checking the validity of > > driver_data. > > > > Reported-by: Pali Rohár <pali.rohar@xxxxxxxxx> > > Signed-off-by: Felipe Balbi <balbi@xxxxxx> > > --- > > Your patches cause that kernel does not print any error message to > n900 screen anymore and reboot device in 10 seconds. I did not loaded > any external modules. > > In qemu I see this crash in early boot: alright, so n900's working fine. I'll wait until you debug qemu a little more, thank you -- balbi
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