From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120330194852.372997913@linuxfoundation.org> Date: Fri, 30 Mar 2012 12:50:35 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, "Rafael J. Wysocki" , Simon Horman , Paul Mundt Subject: [ 130/175] PM / shmobile: Make CMT driver use pm_genpd_dev_always_on() In-Reply-To: <20120330195801.GA31806@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rafael J. Wysocki Commit 615a445f7f8a077c145e737864ae59a4d8717882 upstream. Make the CMT clocksource driver mark its device as "always on" using pm_genpd_dev_always_on() to protect it from surprise power removals. Signed-off-by: Rafael J. Wysocki Tested-by: Simon Horman Acked-by: Paul Mundt Signed-off-by: Greg Kroah-Hartman --- drivers/clocksource/sh_cmt.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -32,6 +32,7 @@ #include #include #include +#include struct sh_cmt_priv { void __iomem *mapbase; @@ -689,6 +690,9 @@ static int __devinit sh_cmt_probe(struct struct sh_cmt_priv *p = platform_get_drvdata(pdev); int ret; + if (!is_early_platform_device(pdev)) + pm_genpd_dev_always_on(&pdev->dev, true); + if (p) { dev_info(&pdev->dev, "kept as earlytimer\n"); return 0;