From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Simon Glass <sjg@chromium.org>
Cc: paulmck@linux.vnet.ibm.com, LKML <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@suse.de>,
linux-serial@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [PATCH 3/3] serial: 8250: Add a wakeup_capable module param
Date: Wed, 18 Jan 2012 22:12:55 +0000 [thread overview]
Message-ID: <20120118221255.5c14f382@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <CAPnjgZ1GJatR15dVsq-+hAWhD7eaLhtN737QvBaor_=0+K+6wA@mail.gmail.com>
> Let me provide a bit of context. The serial_core code seems to be the
> only place in the kernel that does this:
>
> device_init_wakeup(tty_dev, 1);
> device_set_wakeup_enable(tty_dev, 0);
>
> The first call makes the device wakeup capable and enables wakeup, The
> second call disabled wakeup.
> I assume we can't and shouldn't change device_init_wakeup() . We could
> add a call like device_init_wakeup_disabled() which makes the device
> wakeup capable but does not actually enable it. Does that work?
Is that not
device_init_wakeup(tty_dev, 0)
or am I missing something ?
next prev parent reply other threads:[~2012-01-18 22:12 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-17 18:56 [PATCH 1/3] serial: 8250: Remove trailing space in 8250 driver Simon Glass
2012-01-17 18:56 ` [PATCH 2/3] serial: Make wakeup_capable a flag to reduce boot time Simon Glass
2012-01-17 20:09 ` Alan Cox
2012-01-17 18:56 ` [PATCH 3/3] serial: 8250: Add a wakeup_capable module param Simon Glass
2012-01-17 20:10 ` Alan Cox
2012-01-18 4:17 ` Paul E. McKenney
2012-01-18 21:08 ` Simon Glass
2012-01-18 21:42 ` Paul E. McKenney
2012-01-18 22:15 ` Simon Glass
2012-01-18 22:43 ` Paul E. McKenney
2012-01-18 22:51 ` Simon Glass
2012-01-19 0:02 ` Rafael J. Wysocki
2012-01-19 1:37 ` Paul E. McKenney
2012-01-19 2:35 ` Simon Glass
2012-01-19 19:13 ` Paul E. McKenney
2012-01-20 0:03 ` Rafael J. Wysocki
2012-01-20 6:12 ` Paul E. McKenney
2012-01-20 23:49 ` Rafael J. Wysocki
2012-01-23 16:45 ` Paul E. McKenney
2012-01-23 21:04 ` Rafael J. Wysocki
2012-01-18 22:12 ` Alan Cox [this message]
2012-01-18 22:19 ` Simon Glass
2012-01-19 0:08 ` Rafael J. Wysocki
2012-01-19 0:58 ` Simon Glass
2012-01-18 23:07 ` [PATCH 1/2] power: Add function to init wakeup capability without enabling Simon Glass
2012-01-18 23:07 ` [PATCH 2/2] serial: Use device_init_wakeup_flag() to make device wakeup-capable Simon Glass
2012-01-19 0:10 ` [PATCH 1/2] power: Add function to init wakeup capability without enabling Rafael J. Wysocki
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