Every time a mmc bus/port is scanned and a new device is detected, we want to call device_probe() as it will give us a chance to run additional post-processings for some purposes.
In particular, support for creating partitions on a device will be added.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Reviewed-by: Jaehoon Chung jh80.chung@samsung.com --- drivers/mmc/mmc-uclass.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index b80e838066ca..57da788ad805 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -467,6 +467,18 @@ static int mmc_blk_probe(struct udevice *dev) return ret; }
+ ret = device_probe(dev); + if (ret) { + debug("Probing %s failed (err=%d)\n", dev->name, ret); + + if (CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || + CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || + CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)) + mmc_deinit(mmc); + + return ret; + } + return 0; }