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GPMC suspend patch that was left out of the earlier 

omap-for-v3.11/gpmc-signed branch because of a compile error
 it caused. The compile error is fixed in this version.
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Merge tag 'omap-for-v3.11/gpmc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

From Tony Lindgren:

GPMC suspend patch that was left out of the earlier
omap-for-v3.11/gpmc-signed branch because of a compile error
it caused. The compile error is fixed in this version.

* tag 'omap-for-v3.11/gpmc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: gpmc: Low power transition support

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2013-06-20 21:40:15 +02:00
parent 30d2266c68 b536dd412b
commit 8fe14e5a74
1 changed files with 19 additions and 2 deletions
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21
arch/arm/mach-omap2/gpmc.c
View File

@ -1669,6 +1669,24 @@ static int gpmc_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int gpmc_suspend(struct device *dev)
{
omap3_gpmc_save_context();
pm_runtime_put_sync(dev);
return 0;
}
static int gpmc_resume(struct device *dev)
{
pm_runtime_get_sync(dev);
omap3_gpmc_restore_context();
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(gpmc_pm_ops, gpmc_suspend, gpmc_resume);
static struct platform_driver gpmc_driver = {
.probe = gpmc_probe,
.remove = gpmc_remove,
@ -1676,6 +1694,7 @@ static struct platform_driver gpmc_driver = {
.name = DEVICE_NAME,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(gpmc_dt_ids),
.pm = &gpmc_pm_ops,
},
};
@ -1738,7 +1757,6 @@ static irqreturn_t gpmc_handle_irq(int irq, void *dev)
return IRQ_HANDLED;
}
#ifdef CONFIG_ARCH_OMAP3
static struct omap3_gpmc_regs gpmc_context;
void omap3_gpmc_save_context(void)
@ -1803,4 +1821,3 @@ void omap3_gpmc_restore_context(void)
}
}
}
#endif /* CONFIG_ARCH_OMAP3 */