diff options
Diffstat (limited to 'drivers/bcma/main.c')
| -rw-r--r-- | drivers/bcma/main.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 70c84b95109..ec31f7dd554 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -169,10 +169,8 @@ int bcma_bus_register(struct bcma_bus *bus) err = bcma_sprom_get(bus); if (err == -ENOENT) { pr_err("No SPROM available\n"); - } else if (err) { + } else if (err) pr_err("Failed to get SPROM: %d\n", err); - return -ENOENT; - } /* Register found cores */ bcma_register_cores(bus); @@ -240,6 +238,46 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, return 0; } +#ifdef CONFIG_PM +int bcma_bus_suspend(struct bcma_bus *bus) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + struct device_driver *drv = core->dev.driver; + if (drv) { + struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); + if (adrv->suspend) + adrv->suspend(core); + } + } + return 0; +} + +int bcma_bus_resume(struct bcma_bus *bus) +{ + struct bcma_device *core; + + /* Init CC core */ + core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); + if (core) { + bus->drv_cc.setup_done = false; + bcma_core_chipcommon_init(&bus->drv_cc); + } + + list_for_each_entry(core, &bus->cores, list) { + struct device_driver *drv = core->dev.driver; + if (drv) { + struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); + if (adrv->resume) + adrv->resume(core); + } + } + + return 0; +} +#endif + int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) { drv->drv.name = drv->name; |