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| author | Tom Rini <trini@konsulko.com> | 2018-10-02 13:02:22 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-10-02 17:01:46 -0400 |
| commit | 592cd5defd4f71d34ffcbd8dd3326bc10f662e20 (patch) | |
| tree | 0824c4d2c60d79b7be18ba82209d899e4d4f8c34 /drivers/mtd/mtd-uclass.c | |
| parent | 2ba8bf207481cfb319f54a1bef67f6f068831a58 (diff) | |
| parent | b3bec2525604d6b42bb9e7fd719c84b022447db3 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-spi
This is the PR for SPI-NAND changes along with few spi changes.
[trini: Re-sync changes for ls1012afrwy_qspi*_defconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/mtd/mtd-uclass.c')
| -rw-r--r-- | drivers/mtd/mtd-uclass.c | 16 |
1 files changed, 16 insertions, 0 deletions
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. |