Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway | Date | Wed, 4 Jul 2007 10:11:33 +0200 |
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Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > USB devices certainly have suspend methods. > > Indeed, and the USB framework has code to know when the host > controller is suspended and avoid trying to send out urbs in that > case. Or at least it did last time I looked at it in any detail; it's > been "just working" - including suspending and resuming, without the > freezer - for quite a while now.
And what happens to that IO? I suspended and lost data is not an acceptable behavior.
Oliver
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