To sucessfully probe some devices their corresponding PM domains may need to be powered. Use the dev_pm_domain_get|put() APIs, to control the behavior of the PM domain. Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> --- drivers/mmc/core/sdio_bus.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index ba97779..83c8836 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -318,7 +318,14 @@ int sdio_add_func(struct sdio_func *func) if (ret) return ret; + ret = dev_pm_domain_get(func->dev.pm_domain); + if (ret) { + dev_pm_domain_detach(&func->dev, false); + return ret; + } + ret = device_add(&func->dev); + dev_pm_domain_put(func->dev.pm_domain); if (ret) { dev_pm_domain_detach(&func->dev, false); return ret; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html