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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:18:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:18 -0700
commiteb39ad2558c75b43ea21a2578088ab8d63a79d92 (patch)
tree41df2fad5875988de3abb3be8376cce2ef9f335c /drivers/video/backlight/ili9320.c
parent1dde37d4574cce3c0c99ddffc3623b533578be49 (diff)
downloadlinux-eb39ad2558c75b43ea21a2578088ab8d63a79d92.tar.bz2
backlight: vgg2432a4: convert vgg2432a4_driver to dev_pm_ops
Instead of using legacy suspend/resume methods, using newer dev_pm_ops structure allows better control over power management. Also, use of pm_message_t is deprecated. Thus, it is removed. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/backlight/ili9320.c')
-rw-r--r--drivers/video/backlight/ili9320.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index c3a529966dd0..f8be90c5dedc 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -270,27 +270,21 @@ int ili9320_remove(struct ili9320 *ili)
}
EXPORT_SYMBOL_GPL(ili9320_remove);
-#ifdef CONFIG_PM
-int ili9320_suspend(struct ili9320 *lcd, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+int ili9320_suspend(struct ili9320 *lcd)
{
int ret;
- dev_dbg(lcd->dev, "%s: event %d\n", __func__, state.event);
+ ret = ili9320_power(lcd, FB_BLANK_POWERDOWN);
- if (state.event == PM_EVENT_SUSPEND) {
- ret = ili9320_power(lcd, FB_BLANK_POWERDOWN);
-
- if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
- ili9320_write(lcd, ILI9320_POWER1, lcd->power1 |
- ILI9320_POWER1_SLP |
- ILI9320_POWER1_DSTB);
- lcd->initialised = 0;
- }
-
- return ret;
+ if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
+ ili9320_write(lcd, ILI9320_POWER1, lcd->power1 |
+ ILI9320_POWER1_SLP |
+ ILI9320_POWER1_DSTB);
+ lcd->initialised = 0;
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(ili9320_suspend);