Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 57d13370 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

PM / shmobile: Make MTU2 driver use pm_genpd_dev_always_on() 



Make the MTU2 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 615a445f

drivers/clocksource/sh_mtu2.c

+4 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <linux/sh_timer.h>

#include <linux/slab.h>

#include <linux/module.h>

#include <linux/pm_domain.h>



struct sh_mtu2_priv {

	void __iomem *mapbase;
@@ -306,6 +307,9 @@ static int __devinit sh_mtu2_probe(struct platform_device *pdev) 
	struct sh_mtu2_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;