* [merged] drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops.patch removed from -mm tree
@ 2013-07-08 19:35 akpm
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From: akpm @ 2013-07-08 19:35 UTC (permalink / raw)
To: mm-commits, shuahkhan, jg1.han, a.zummo, shuah.kh
Subject: [merged] drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops.patch removed from -mm tree
To: shuah.kh@samsung.com,a.zummo@towertech.it,jg1.han@samsung.com,shuahkhan@gmail.com,mm-commits@vger.kernel.org
From: akpm@linux-foundation.org
Date: Mon, 08 Jul 2013 12:35:16 -0700
The patch titled
Subject: drivers/rtc/class: convert from Legacy pm ops to dev_pm_ops
has been removed from the -mm tree. Its filename was
drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Shuah Khan <shuah.kh@samsung.com>
Subject: drivers/rtc/class: convert from Legacy pm ops to dev_pm_ops
Convert drivers/rtc/class to use dev_pm_ops for power management and
remove Legacy PM ops hooks. With this change, rtc class registers
suspend/resume callbacks via class->pm (dev_pm_ops) instead of Legacy
class->suspend/resume. When __device_suspend() runs call-backs, it will
find class->pm ops for the rtc class.
Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Shuah Khan <shuahkhan@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/rtc/class.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff -puN drivers/rtc/class.c~drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops drivers/rtc/class.c
--- a/drivers/rtc/class.c~drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops
+++ a/drivers/rtc/class.c
@@ -38,7 +38,7 @@ static void rtc_device_release(struct de
int rtc_hctosys_ret = -ENODEV;
#endif
-#if defined(CONFIG_PM) && defined(CONFIG_RTC_HCTOSYS_DEVICE)
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_RTC_HCTOSYS_DEVICE)
/*
* On suspend(), measure the delta between one RTC and the
* system's wall clock; restore it on resume().
@@ -47,7 +47,7 @@ int rtc_hctosys_ret = -ENODEV;
static struct timespec old_rtc, old_system, old_delta;
-static int rtc_suspend(struct device *dev, pm_message_t mesg)
+static int rtc_suspend(struct device *dev)
{
struct rtc_device *rtc = to_rtc_device(dev);
struct rtc_time tm;
@@ -135,9 +135,10 @@ static int rtc_resume(struct device *dev
return 0;
}
+static SIMPLE_DEV_PM_OPS(rtc_class_dev_pm_ops, rtc_suspend, rtc_resume);
+#define RTC_CLASS_DEV_PM_OPS (&rtc_class_dev_pm_ops)
#else
-#define rtc_suspend NULL
-#define rtc_resume NULL
+#define RTC_CLASS_DEV_PM_OPS NULL
#endif
@@ -336,8 +337,7 @@ static int __init rtc_init(void)
pr_err("couldn't create class\n");
return PTR_ERR(rtc_class);
}
- rtc_class->suspend = rtc_suspend;
- rtc_class->resume = rtc_resume;
+ rtc_class->pm = RTC_CLASS_DEV_PM_OPS;
rtc_dev_init();
rtc_sysfs_init(rtc_class);
return 0;
_
Patches currently in -mm which might be from shuah.kh@samsung.com are
origin.patch
linux-next.patch
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2013-07-08 19:35 [merged] drivers-rtc-class-convert-from-legacy-pm-ops-to-dev_pm_ops.patch removed from -mm tree akpm
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