diff options
Diffstat (limited to 'drivers/mmc/host/pxamci.c')
| -rw-r--r-- | drivers/mmc/host/pxamci.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 32fe113..1956a3d 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -880,6 +880,35 @@ static int pxamci_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int pxamci_suspend(struct device *dev) +{ + struct mmc_host *mmc = dev_get_drvdata(dev); + int ret = 0; + + if (mmc) + ret = mmc_suspend_host(mmc); + + return ret; +} + +static int pxamci_resume(struct device *dev) +{ + struct mmc_host *mmc = dev_get_drvdata(dev); + int ret = 0; + + if (mmc) + ret = mmc_resume_host(mmc); + + return ret; +} + +static const struct dev_pm_ops pxamci_pm_ops = { + .suspend = pxamci_suspend, + .resume = pxamci_resume, +}; +#endif + static struct platform_driver pxamci_driver = { .probe = pxamci_probe, .remove = pxamci_remove, @@ -887,6 +916,9 @@ static struct platform_driver pxamci_driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, .of_match_table = of_match_ptr(pxa_mmc_dt_ids), +#ifdef CONFIG_PM + .pm = &pxamci_pm_ops, +#endif }, }; |