Re: introduction of blacklist for autosuspend
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 9 Feb 2007, Jon Smirl wrote: > Reading through that doc it appears that the device operates in a USB > standard mode and PSA2 mode ( a MS Windows mode). > > Maybe when it is resuming it is resuming to MS Windows mode instead of > the USB standard mode, or the other way around. > > There is a command for getting the mode back: > 0x80: Report Current PSA2 Mode State > > When you plug it under Ubuntu the buttons for volume and mute work and > generate UI on the desktop. It looks like the thing needs to be in > PSA2 Mode for those controls to work. Could it be that the device is > not reporting the resume event up the stack to wherever this control > software is, and the control software is confused about what state it > in? As far as I can tell, nothing at all gets reported up the stack. Maybe the usbhid driver needs to do a Get-Report as part of its resume processing. Alan Stern ------------------------------------------------------------------------- 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