Fredag den 23. marts 2012 15:22:49 skrev Johan Hovold: > On Thu, Mar 22, 2012 at 01:19:43PM +0100, Søren holm wrote: > > Hello Johan Hovold > > > > I'm writing to you because I see that you have done substanssial work on > > the pl2303-driver within the linux kernel. > > > > In the driver I see that the DTR/RTS control lines are always activated > > when changing baudrate. This is not the case for other usb2serial > > adapters.> > > if ((cflag & CBAUD) == B0) > > > > priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); > > > > else > > > > priv->line_control |= (CONTROL_DTR | CONTROL_RTS); > > > > Do you know if if the behavior is correct. I manualy control DTR/RTS in an > > application and also change baudrate. In my aplication it is important > > that I can change baudrate without affecting DTR/RTS > > You're right -- the control lines should not be raised unless switching > from B0. I'll respond to this mail with a patch that will fix pl2303. > > Thanks for catching this, > Johan And thank you for fixing it :) -- Søren Holm -- 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