Re: [patch]autosuspend for usb storage
Oliver Neukum <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Organization | Novell |
| Message-ID | <[email protected]> |
Am Mittwoch, 25. April 2007 21:13 schrieb Alan Stern: > On Wed, 25 Apr 2007, Oliver Neukum wrote: > > > Hi, > > > > this patch implements autosuspend for usb-storage. > > The device may autosuspend except while > > 1. a scsi request is being processed > > 2. a bus is scanned for devices > > 3. a scsi reset is in progress > > > > Regards > > Oliver > > Signed-off-by: Oliver Neukum <[email protected]> > > It's a little early to be adding this. First I'd like to write a > usb_autopm_get_interface_burst() routine, which would act like > usb_autopm_get_interface() except that it would leave the autosuspend > timer running. The idea is that it would have less overhead in situations > where you expect I/O to occur in bursts (like with usb-storage) by > avoiding a bunch of calls to the timer core. No problem. I'll adapt as soon as you are ready. > Also, Greg has about 20 patches from me still queued up, some of which > affect the USB autosuspend routines. I'd like to see those applied before > other related changes are added. Very well, I just want people to - have a look at this - try it out - iron out some user space issues 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