Re: [PATCH] hci_usb: implement suspend/resume

From: Oliver Neukum
Date: Wed Jan 18 2006 - 10:32:13 EST


Am Mittwoch, 18. Januar 2006 15:13 schrieb Johannes Berg:
> On Wed, 2006-01-18 at 14:25 +0100, Oliver Neukum wrote:
>
> > This patch is wrong. usb_kill_urb() will sleep. You must not use it under
> > a spinlock.
>
> Whoops. Good catch. I'll have to analyse the logic with the lists being
> used here (and probably add a temporary list). Will try to get a new
> patch until tomorrow.
>
> [side note: how about adding might_sleep() to usb_kill_urb? Then I'd at
> least have noticed this right away]

Good idea.

Regards
Oliver
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