diff options
Diffstat (limited to 'drivers/mmc/core/sdio_bus.c')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 60885316afba..bee02e644d62 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -22,7 +22,9 @@ #include <linux/mmc/card.h> #include <linux/mmc/host.h> #include <linux/mmc/sdio_func.h> +#include <linux/of.h> +#include "core.h" #include "sdio_cis.h" #include "sdio_bus.h" @@ -295,6 +297,13 @@ static void sdio_acpi_set_handle(struct sdio_func *func) static inline void sdio_acpi_set_handle(struct sdio_func *func) {} #endif +static void sdio_set_of_node(struct sdio_func *func) +{ + struct mmc_host *host = func->card->host; + + func->dev.of_node = mmc_of_find_child_device(host, func->num); +} + /* * Register a new SDIO function with the driver model. */ @@ -304,6 +313,7 @@ int sdio_add_func(struct sdio_func *func) dev_set_name(&func->dev, "%s:%d", mmc_card_id(func->card), func->num); + sdio_set_of_node(func); sdio_acpi_set_handle(func); ret = device_add(&func->dev); if (ret == 0) { @@ -327,6 +337,7 @@ void sdio_remove_func(struct sdio_func *func) dev_pm_domain_detach(&func->dev, false); device_del(&func->dev); + of_node_put(func->dev.of_node); put_device(&func->dev); } |