On Tuesday 03 February 2015 16:43:45 Felipe Balbi wrote:
> 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.ro...@gmail.com>
> > > Signed-off-by: Felipe Balbi <ba...@ti.com>
> > > ---
> > 
> > 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

NO! It does not working, see ^^^^. It break n900 totally!

-- 
Pali Rohár
pali.ro...@gmail.com

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