diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 45 | ||||
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 14 |
2 files changed, 5 insertions, 54 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 4d721c6e2af0..9933e426bc36 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -943,40 +943,21 @@ static int mmc_sdio_pre_suspend(struct mmc_host *host) */ static int mmc_sdio_suspend(struct mmc_host *host) { - int i, err = 0; - - for (i = 0; i < host->card->sdio_funcs; i++) { - struct sdio_func *func = host->card->sdio_func[i]; - if (func && sdio_func_present(func) && func->dev.driver) { - const struct dev_pm_ops *pmops = func->dev.driver->pm; - err = pmops->suspend(&func->dev); - if (err) - break; - } - } - while (err && --i >= 0) { - struct sdio_func *func = host->card->sdio_func[i]; - if (func && sdio_func_present(func) && func->dev.driver) { - const struct dev_pm_ops *pmops = func->dev.driver->pm; - pmops->resume(&func->dev); - } - } - - if (!err && mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) { + if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) { mmc_claim_host(host); sdio_disable_wide(host->card); mmc_release_host(host); } - if (!err && !mmc_card_keep_power(host)) + if (!mmc_card_keep_power(host)) mmc_power_off(host); - return err; + return 0; } static int mmc_sdio_resume(struct mmc_host *host) { - int i, err = 0; + int err = 0; BUG_ON(!host); BUG_ON(!host->card); @@ -1019,24 +1000,6 @@ static int mmc_sdio_resume(struct mmc_host *host) wake_up_process(host->sdio_irq_thread); mmc_release_host(host); - /* - * If the card looked to be the same as before suspending, then - * we proceed to resume all card functions. If one of them returns - * an error then we simply return that error to the core and the - * card will be redetected as new. It is the responsibility of - * the function driver to perform further tests with the extra - * knowledge it has of the card to confirm the card is indeed the - * same as before suspending (same MAC address for network cards, - * etc.) and return an error otherwise. - */ - for (i = 0; !err && i < host->card->sdio_funcs; i++) { - struct sdio_func *func = host->card->sdio_func[i]; - if (func && sdio_func_present(func) && func->dev.driver) { - const struct dev_pm_ops *pmops = func->dev.driver->pm; - err = pmops->resume(&func->dev); - } - } - host->pm_flags &= ~MMC_PM_KEEP_POWER; return err; } diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 92d1ba8e8153..4fa8fef9147f 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -197,20 +197,8 @@ static int sdio_bus_remove(struct device *dev) #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP -static int pm_no_operation(struct device *dev) -{ - /* - * Prevent the PM core from calling SDIO device drivers' suspend - * callback routines, which it is not supposed to do, by using this - * empty function as the bus type suspend callaback for SDIO. - */ - return 0; -} -#endif - static const struct dev_pm_ops sdio_bus_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(pm_no_operation, pm_no_operation) + SET_SYSTEM_SLEEP_PM_OPS(pm_generic_suspend, pm_generic_resume) SET_RUNTIME_PM_OPS( pm_generic_runtime_suspend, pm_generic_runtime_resume, |