Re: Blackberry driver and pm
Greg KH <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Mon, Feb 05, 2007 at 09:28:28AM +0100, Oliver Neukum wrote: > Hi, > > I was looking again at the Blackberry driver and its implications for > power management. > You are using the magic command always if you see the descriptor > for 100 mA. If you are on a battery powered hub after the reset, usbcore > won't choose a configuration. So far everything works as planned. No, it will choose the 500mA config as that's all that is available. Remember, the device disconnects itself from the bus and then comes back as a whole new one, with a new power request. So that is when the determination is done. thanks, greg k-h ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel