Re: [PATCH 2/2] [RFC] pl2303 autosuspend
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 14 Nov 2007, Oliver Neukum wrote: > > handle suspend correctly. The HX chip can handle suspend gracefully, > > but the type_1 can't. When it resumes, the host controller detects it > > as a low speed device; since it's actually a high speed device, this > > fails. The initialization for the two chips are different (see the > > FISH/SOUP mess in pl2303.c), but I haven't experimented to see if > > different initialization would help. > > By then it would be too late. IMHO the failing devices need reset_resume() > and a quirk entry. And reset_resume() should do a hangup call if a connection was open at the time. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel