Re: [PATCH] wake up from a serial port

On Wed, Sep 12, 2007 at 03:36:10PM -0700, Andrew Morton wrote:
> On Wed, 12 Sep 2007 20:50:10 +0200 (CEST)
> Guennadi Liakhovetski <[email protected]> wrote:
> 
> > Enable wakeup from serial ports, make it run-time configurable over sysfs, 
> > e.g.,
> > 
> > echo enabled > /sys/devices/platform/serial8250.0/tty/ttyS0/power/wakeup
> > 
> > Requires
> > 
> > # CONFIG_SYSFS_DEPRECATED is not set
> > 
> > Signed-off-by: Guennadi Liakhovetski <[email protected]>
> > 
> > ---
> > 
> > Following suggestions from Alan and Russell moved the may_wake_up checks 
> > to serial_core.c. This time actually tested - it does even work. Could 
> > someone, please, verify, that put_device after device_find_child is 
> > correct?
> 
> Seems right to me, from reading device_find_child() and its associated
> documentation.

Yes, that is correct.

thanks,

greg k-h
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---

• References:
  • [PATCH] wake up from a serial port
    • From: Guennadi Liakhovetski <[email protected]>
  • Re: [PATCH] wake up from a serial port
    • From: Andrew Morton <[email protected]>

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