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| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
| commit | e29371d762df5bb35d2bc434ea266a046e5a0a75 (patch) | |
| tree | dac4a8db52d92453415f35606130a49e9f32e4ef /drivers/mmc/core/sdio_bus.c | |
| parent | 17b14ca25e9cd6c5cd7605941f6120e405a84f8b (diff) | |
| parent | 894e2ac82bd0029adce7ad6c8d25501fdd82c994 (diff) | |
Merge branch 'master' of git://1984.lsi.us.es/nf
Diffstat (limited to 'drivers/mmc/core/sdio_bus.c')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 6bf68799fe9..5e57048e2c1 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -193,7 +193,21 @@ 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_RUNTIME_PM_OPS( pm_generic_runtime_suspend, pm_generic_runtime_resume, @@ -258,8 +272,7 @@ static void sdio_release_func(struct device *dev) sdio_free_func_cis(func); - if (func->info) - kfree(func->info); + kfree(func->info); kfree(func); } |