Felipe Balbi wrote: > On Mon, Apr 26, 2010 at 02:53:55PM +0200, ext Gadiyar, Anand wrote: > >Hi all, > > > >Did we lose the ability to manually suspend a USB device > >from v2.6.32 and later kernels? > > > >I see the /sys/bus/usb/devices/.../power/level, but it looks > >like "auto" and "on" are the only supported values. > > > >Is there a way to get back the old behavior? > > > >(I run test cases that suspend/resume connected devices > >for a few thousand times (due to past bugs in our hardware), > >and I cannot figure out a way to do this now). > > you're probably missing CONFIG_USB_SUSPEND on your kernel configuration. > I did it with .32 just today. Yes, I do have CONFIG_USB_SUSPEND. I'm fairly certain current mainline no longer supports this. Not so sure about .32 since it was a while ago that I first noticed it, and I'm not sure of the exact version. - Anand -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
