@@ -24,7 +24,7 @@
#include "tmio_mmc.h"
#ifdef CONFIG_PM
-static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
+static int __tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
int ret;
@@ -38,7 +38,22 @@ static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
return ret;
}
-static int tmio_mmc_resume(struct platform_device *dev)
+static int tmio_mmc_suspend(struct device *dev)
+{
+ return __tmio_mmc_suspend(to_platform_device(dev), PMSG_SUSPEND);
+}
+
+static int tmio_mmc_freeze(struct device *dev)
+{
+ return __tmio_mmc_suspend(to_platform_device(dev), PMSG_FREEZE);
+}
+
+static int tmio_mmc_poweroff(struct device *dev)
+{
+ return __tmio_mmc_suspend(to_platform_device(dev), PMSG_HIBERNATE);
+}
+
+static int __tmio_mmc_resume(struct platform_device *dev)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
int ret = 0;
@@ -52,9 +67,21 @@ static int tmio_mmc_resume(struct platform_device *dev)
return ret;
}
-#else
-#define tmio_mmc_suspend NULL
-#define tmio_mmc_resume NULL
+
+static int tmio_mmc_resume(struct device *dev)
+{
+ return __tmio_mmc_resume(to_platform_device(dev));
+}
+
+static const struct dev_pm_ops tmio_mmc_dev_pm_ops = {
+ .suspend = tmio_mmc_suspend,
+ .resume = tmio_mmc_resume,
+ /* Hibernate hooks */
+ .freeze = tmio_mmc_freeze,
+ .thaw = tmio_mmc_resume,
+ .poweroff = tmio_mmc_poweroff,
+ .restore = tmio_mmc_resume,
+};
#endif
static int tmio_mmc_probe(struct platform_device *pdev)
@@ -138,11 +165,12 @@ static struct platform_driver tmio_mmc_driver = {
.driver = {
.name = "tmio-mmc",
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &tmio_mmc_dev_pm_ops,
+#endif
},
.probe = tmio_mmc_probe,
.remove = tmio_mmc_remove,
- .suspend = tmio_mmc_suspend,
- .resume = tmio_mmc_resume,
};
module_platform_driver(tmio_mmc_driver);
Change tmio_mmc platform driver to register pm ops using dev_pm_ops instead of legacy pm_ops. .pm hooks call existing legacy suspend and resume interfaces by passing in the right pm state. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> --- drivers/mmc/host/tmio_mmc.c | 42 +++++++++++++++++++++++++++++++++++------- 1 file changed, 35 insertions(+), 7 deletions(-)