I have a related query on USB suspend: In Host mode, is there a way to force a SUSPEND/RESUME from the class driver or application?
Vikram > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:linux-usb- > [EMAIL PROTECTED] On Behalf Of Alan Stern > Sent: Wednesday, March 07, 2007 9:56 PM > To: long mei > Cc: linux-usb-devel@lists.sourceforge.net > Subject: Re: [linux-usb-devel] How to detect of Windows Pc's removal > action? > > On Wed, 7 Mar 2007, long mei wrote: > > > Hello, > > Now I am using usb mass storage function on my pxa270 handset with linux > > 2.4.20, Now I need a function add to usb driver that detect the action > that > > pc user's safely remove usb device by right click usb tray and stop usb > > device£¬ The action is mount filesystem back. But from usb protocol, I > have > > not seen how to detect this. > > Is this usb removal a standard part of protocol? > > It is not. But to the gadget, the "USB removal" in Windows appears as a > USB suspend, which _is_ standard. > > There already is a function in g_file_storage to detect these suspends; it > is called fsg_suspend(). > > Alan Stern > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share > your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > linux-usb-devel@lists.sourceforge.net > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-devel ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
