diff options
Diffstat (limited to 'drivers/mmc/core/sdio_bus.c')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 4a890dcb95a..256a968774a 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -14,6 +14,7 @@ #include <linux/device.h> #include <linux/err.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> #include <linux/mmc/card.h> #include <linux/mmc/sdio_func.h> @@ -154,6 +155,24 @@ static int sdio_bus_remove(struct device *dev) return 0; } +#ifdef CONFIG_PM_RUNTIME + +static const struct dev_pm_ops sdio_bus_pm_ops = { + SET_RUNTIME_PM_OPS( + pm_generic_runtime_suspend, + pm_generic_runtime_resume, + pm_generic_runtime_idle + ) +}; + +#define SDIO_PM_OPS_PTR (&sdio_bus_pm_ops) + +#else /* !CONFIG_PM_RUNTIME */ + +#define SDIO_PM_OPS_PTR NULL + +#endif /* !CONFIG_PM_RUNTIME */ + static struct bus_type sdio_bus_type = { .name = "sdio", .dev_attrs = sdio_dev_attrs, @@ -161,6 +180,7 @@ static struct bus_type sdio_bus_type = { .uevent = sdio_bus_uevent, .probe = sdio_bus_probe, .remove = sdio_bus_remove, + .pm = SDIO_PM_OPS_PTR, }; int sdio_register_bus(void) |