From: Kevin Hilman <khilman@deeprootsystems.com>
To: linux-omap@vger.kernel.org
Subject: Re: [PATCH 0/2] PM: drop clocks_off_while_idle
Date: Wed, 20 May 2009 09:12:04 -0700 [thread overview]
Message-ID: <87hbzfrbxn.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1242753264-12600-1-git-send-email-khilman@deeprootsystems.com> (Kevin Hilman's message of "Tue\, 19 May 2009 10\:14\:22 -0700")
Kevin Hilman <khilman@deeprootsystems.com> writes:
> The sysfs control /sys/power/clocks_off_while_idle only affects
> the UART clocks. And these can now be controlled with a UART
> specific timeout sysfs control. The system default behavior
> is to have the equivalent of clocks_off_while_idle == 1 and
> a UART inactivity timeout of 5 seconds.
>
> Now one can use
>
> /sys/devices/platform/serial8250.<uart>/sleep_timeout
>
> to set the inactivity timer for the UART in seconds. Setting
> this value to zero disables the timout and is the equivalent
> of doing an
>
> echo 0 > /sys/power/clocks_off_while_idle
>
>
Pushing this series to the PM branch.
Kevin
prev parent reply other threads:[~2009-05-20 16:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-19 17:14 [PATCH 0/2] PM: drop clocks_off_while_idle Kevin Hilman
2009-05-19 17:14 ` [PATCH 1/2] OMAP: PM: UART: zero sleep_timeout will disable timeout feature Kevin Hilman
2009-05-19 17:14 ` [PATCH 2/2] OMAP2/3: PM: remove /sys/power/clocks_off_while_idle Kevin Hilman
2009-05-19 17:16 ` Tony Lindgren
2009-05-19 22:40 ` [PATCH 0/2] PM: drop clocks_off_while_idle Woodruff, Richard
2009-05-19 22:58 ` Kevin Hilman
2009-05-20 16:12 ` Kevin Hilman [this message]
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