From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 05/15] tty: serial: Add 8250-core based omap driver Date: Fri, 29 Aug 2014 09:08:42 -0700 Message-ID: <20140829160842.GN16006@atomide.com> References: <1408124563-31541-1-git-send-email-bigeasy@linutronix.de> <1408124563-31541-6-git-send-email-bigeasy@linutronix.de> <20140815210716.GE9239@atomide.com> <20140815224446.GF9239@atomide.com> <5400A11A.7000202@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <5400A11A.7000202@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Andrzej Siewior Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, balbi@ti.com, Vinod Koul , Greg Kroah-Hartman List-Id: linux-serial@vger.kernel.org * Sebastian Andrzej Siewior [140829 08:50]: > On 08/16/2014 12:44 AM, Tony Lindgren wrote: > > > Oh and echo mem > /sys/power/state and then hitting a key on the serial > > console won't wake the system. Does that need to be manually configured > > for device_may_wakeup()? > > This is what it looks like: > > /# echo enabled > > /sys/devices/68000000.ocp/49020000.serial/tty/ttyS2/power/wakeup > > / # date; echo mem > /sys/power/state; date > Sat Jan 1 07:01:41 UTC 2000 > [ 249.916503] PM: Syncing filesystems ... done. > [ 252.674652] Freezing user space processes ... (elapsed 0.001 seconds) > done. > [ 252.683563] Freezing remaining freezable tasks ... (elapsed 0.001 > seconds) done. > [ 252.693084] Suspending console(s) (use no_console_suspend to debug) > [ 252.715820] PM: suspend of devices complete after 11.688 msecs > [ 252.722015] PM: late suspend of devices complete after 6.195 msecs > [ 252.729187] PM: noirq suspend of devices complete after 7.110 msecs > [ 252.729278] Successfully put all powerdomains to target state > [ 252.733306] PM: noirq resume of devices complete after 3.967 msecs > [ 252.738708] PM: early resume of devices complete after 4.425 msecs > [ 252.910400] PM: resume of devices complete after 171.569 msecs > [ 252.957855] Restarting tasks ... done. > Sat Jan 1 07:01:51 UTC 2000 Yes works for me too now thanks. Tony