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>
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index c3a5299..f8be90c 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -270,27 +270,21 @@
}
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);