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Commit 615a445f authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

PM / shmobile: Make CMT driver use pm_genpd_dev_always_on() 



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: default avatarRafael J. Wysocki <rjw@sisk.pl>
Tested-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarPaul Mundt <lethal@linux-sh.org>
Cc: stable@vger.kernel.org
parent 2ee619f9

drivers/clocksource/sh_cmt.c

+4 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/sh_timer.h>

#include <linux/slab.h>

#include <linux/module.h>

#include <linux/pm_domain.h>



struct sh_cmt_priv {

	void __iomem *mapbase;
@@ -689,6 +690,9 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev) 
	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;