Re: requirements for suspend()
Oliver Neukum <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
Am Mittwoch, 2. Mai 2007 16:15 schrieb Alan Stern: > On Wed, 2 May 2007, Oliver Neukum wrote: > > > Hi, > > > > I was looking at the skeleton driver. It drops any reference to its > > URBs in the write path. This means they cannot be killed in > > suspend(). Is this an actual requirement. It seems to me that one > > could let them error out when the system goes into actual > > suspension. > > I am unsure whether this is wise. > > The URBs should be killed. Allowing them to fail might or might not work, > but it isn't a good idea. How about exporting usb_disable_interface() and usb_enable_interface()? It doesn't solve the problem for endpoint 0, but this case is rare. Regards Oliver ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel