The user might want to trigger the probe of any MTD device, export these functions so they can be called from a command source file.
Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Acked-by: Jagan Teki jagan@openedev.com Reviewed-by: Stefan Roese sr@denx.de Reviewed-by: Boris Brezillon boris.brezillon@bootlin.com --- drivers/mtd/mtd-uclass.c | 16 ++++++++++++++++ include/mtd.h | 2 ++ 2 files changed, 18 insertions(+)
diff --git a/drivers/mtd/mtd-uclass.c b/drivers/mtd/mtd-uclass.c index 9ca049c437..5418217431 100644 --- a/drivers/mtd/mtd-uclass.c +++ b/drivers/mtd/mtd-uclass.c @@ -5,9 +5,25 @@
#include <common.h> #include <dm.h> +#include <dm/device-internal.h> #include <errno.h> #include <mtd.h>
+/** + * mtd_probe - Probe the device @dev if not already done + * + * @dev: U-Boot device to probe + * + * @return 0 on success, an error otherwise. + */ +int mtd_probe(struct udevice *dev) +{ + if (device_active(dev)) + return 0; + + return device_probe(dev); +} + /* * Implement a MTD uclass which should include most flash drivers. * The uclass private is pointed to mtd_info. diff --git a/include/mtd.h b/include/mtd.h index 548e7f191b..6e6da3002f 100644 --- a/include/mtd.h +++ b/include/mtd.h @@ -19,4 +19,6 @@ static inline struct mtd_info *mtd_get_info(struct udevice *dev) return dev_get_uclass_priv(dev); }
+int mtd_probe(struct udevice *dev); + #endif /* _MTD_H_ */