On Wed, Jul 25, 2012 at 04:53:36PM +0200, Takashi Iwai wrote:
> From: Dylan Reid <[email protected]>
> 
> commit b43d224767e426cf1a8b6622d1d172f2b2b0e857 upstream.
> 
> After cancel_delayed_work_sync returns, the power down work either never
> started (power_on == 1) or finished (power_on == 0).  In the former case
> there is no need to power up again.
> 
> [Note: we faced a regression in 3.5 kernel by the commit [b4a91cf0:
>  ALSA: hda - Handle open while transitioning to D3], likely because of
>  the parallel power-up sequences, and found that this optimization for
>  3.6 kernel cures it.]
> 
> Signed-off-by: Dylan Reid <[email protected]>
> Signed-off-by: Takashi Iwai <[email protected]>
> ---
> 
> Greg, please take this one to 3.5.x stable tree as a regression fix.
> It's only for 3.5.  3.4 and earlier don't need it.

Now applied, thanks.

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to