From: Jingoo Han <jg1.han@samsung.com>
To: "'Andrew Morton'" <akpm@linux-foundation.org>
Cc: "'LKML'" <linux-kernel@vger.kernel.org>,
"'Richard Purdie'" <rpurdie@rpsys.net>,
"'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH 12/14] backlight: locomolcd: convert locomolcd to dev_pm_ops
Date: Tue, 12 Mar 2013 14:53:01 +0900 [thread overview]
Message-ID: <004901ce1ee5$db6ed160$924c7420$%han@samsung.com> (raw)
In-Reply-To: <003e01ce1ee5$4897e020$d9c7a060$%han@samsung.com>
Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/locomolcd.c | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index 146fea8..6c3ec42 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -157,25 +157,24 @@ static const struct backlight_ops locomobl_data = {
.update_status = locomolcd_set_intensity,
};
-#ifdef CONFIG_PM
-static int locomolcd_suspend(struct locomo_dev *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int locomolcd_suspend(struct device *dev)
{
locomolcd_flags |= LOCOMOLCD_SUSPENDED;
locomolcd_set_intensity(locomolcd_bl_device);
return 0;
}
-static int locomolcd_resume(struct locomo_dev *dev)
+static int locomolcd_resume(struct device *dev)
{
locomolcd_flags &= ~LOCOMOLCD_SUSPENDED;
locomolcd_set_intensity(locomolcd_bl_device);
return 0;
}
-#else
-#define locomolcd_suspend NULL
-#define locomolcd_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(locomolcd_pm_ops, locomolcd_suspend, locomolcd_resume);
+
static int locomolcd_probe(struct locomo_dev *ldev)
{
struct backlight_properties props;
@@ -230,13 +229,12 @@ static int locomolcd_remove(struct locomo_dev *dev)
static struct locomo_driver poodle_lcd_driver = {
.drv = {
- .name = "locomo-backlight",
+ .name = "locomo-backlight",
+ .pm = &locomolcd_pm_ops,
},
.devid = LOCOMO_DEVID_BACKLIGHT,
.probe = locomolcd_probe,
.remove = locomolcd_remove,
- .suspend = locomolcd_suspend,
- .resume = locomolcd_resume,
};
static int __init locomolcd_init(void)
--
1.7.2.5
next prev parent reply other threads:[~2013-03-12 5:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 5:48 [PATCH 01/14] backlight: ld9040: convert ld9040 " Jingoo Han
2013-03-12 5:49 ` [PATCH 02/14] backlight: lms501kf03: convert lms501kf03 " Jingoo Han
2013-03-12 5:49 ` [PATCH 03/14] backlight: s6e63m0: convert s6e63m0 " Jingoo Han
2013-03-12 5:50 ` [PATCH 04/14] backlight: adp5520: convert adp5520_bl " Jingoo Han
2013-03-12 5:50 ` [PATCH 05/14] backlight: adp8860: convert adp8860 " Jingoo Han
2013-03-12 5:50 ` [PATCH 06/14] backlight: adp8870: convert adp8870 " Jingoo Han
2013-03-12 5:51 ` [PATCH 07/14] backlight: corgi_lcd: convert corgi_lcd " Jingoo Han
2013-03-12 5:51 ` [PATCH 08/14] backlight: ep93xx: convert ep93xx " Jingoo Han
2013-03-12 5:52 ` [PATCH 09/14] backlight: hp680_bl: convert hp680bl " Jingoo Han
2013-03-12 5:52 ` [PATCH 10/14] backlight: kb3886_bl: convert kb3886bl " Jingoo Han
2013-03-12 5:52 ` [PATCH 11/14] backlight: lm3533_bl: convert lm3533_bl " Jingoo Han
2013-03-12 5:53 ` Jingoo Han [this message]
2013-03-12 5:53 ` [PATCH 13/14] backlight: ltv350qv: convert ltv350qv " Jingoo Han
2013-03-12 5:53 ` [PATCH 14/14] backlight: tdo24m: convert tdo24m " Jingoo Han
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