diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/host.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index cbde4b7e675..015eb334ce5 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -292,6 +292,11 @@ struct mmc_host { int detect_change; /* card detect flag */ struct mmc_hotplug hotplug; + struct delayed_work resume; /* deferred resume work */ + unsigned int pm_state; /* used for deferred resume */ +#define MMC_HOST_DEFERRED_RESUME (1 << 0) +#define MMC_HOST_NEEDS_RESUME (1 << 1) + const struct mmc_bus_ops *bus_ops; /* current bus driver */ unsigned int bus_refs; /* reference counter */ @@ -340,6 +345,7 @@ static inline void *mmc_priv(struct mmc_host *host) extern int mmc_suspend_host(struct mmc_host *); extern int mmc_resume_host(struct mmc_host *); +extern void mmc_resume_host_sync(struct mmc_host *); extern int mmc_power_save_host(struct mmc_host *host); extern int mmc_power_restore_host(struct mmc_host *host); @@ -429,4 +435,15 @@ static inline unsigned int mmc_host_clk_rate(struct mmc_host *host) return host->ios.clock; } #endif + +static inline int mmc_host_deferred_resume(struct mmc_host *host) +{ + return host->pm_state & MMC_HOST_DEFERRED_RESUME; +} + +static inline int mmc_host_needs_resume(struct mmc_host *host) +{ + return host->pm_state & MMC_HOST_NEEDS_RESUME; +} + #endif /* LINUX_MMC_HOST_H */ |