ARM: Rework omap suspend_late()/resume_early()
This patch reworks platform driver power management code
for omap drivers using late/early legacy callbacks.
The callbacks are converted for CONFIG_SUSPEND like this:
suspend_late() -> suspend_noirq()
resume_early() -> resume_noirq()
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 26b387c..3d03337 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1264,8 +1264,9 @@
#include <linux/platform_device.h>
-static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+static int omap_mpuio_suspend_noirq(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct gpio_bank *bank = platform_get_drvdata(pdev);
void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
unsigned long flags;
@@ -1278,8 +1279,9 @@
return 0;
}
-static int omap_mpuio_resume_early(struct platform_device *pdev)
+static int omap_mpuio_resume_noirq(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct gpio_bank *bank = platform_get_drvdata(pdev);
void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
unsigned long flags;
@@ -1291,14 +1293,18 @@
return 0;
}
+static struct dev_pm_ops omap_mpuio_dev_pm_ops = {
+ .suspend_noirq = omap_mpuio_suspend_noirq,
+ .resume_noirq = omap_mpuio_resume_noirq,
+};
+
/* use platform_driver for this, now that there's no longer any
* point to sys_device (other than not disturbing old code).
*/
static struct platform_driver omap_mpuio_driver = {
- .suspend_late = omap_mpuio_suspend_late,
- .resume_early = omap_mpuio_resume_early,
.driver = {
.name = "mpuio",
+ .pm = &omap_mpuio_dev_pm_ops,
},
};