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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-13 22:40:14 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-16 21:45:26 +0100 |
| commit | 57d13370cfaf6017c68981e66ff5b3bf20a2705c (patch) | |
| tree | 711ab528fbe521c77fb3c0128d69cf3471a35b11 /drivers/clocksource | |
| parent | 615a445f7f8a077c145e737864ae59a4d8717882 (diff) | |
| download | kernel_goldelico_gta04-57d13370cfaf6017c68981e66ff5b3bf20a2705c.zip kernel_goldelico_gta04-57d13370cfaf6017c68981e66ff5b3bf20a2705c.tar.gz kernel_goldelico_gta04-57d13370cfaf6017c68981e66ff5b3bf20a2705c.tar.bz2 | |
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: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/sh_mtu2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index db8d595..a2172f6 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -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; |