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mmc: Allow for children other than the block device

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At present the MMC uclass assumes that the only child it can have is a
block device. Update this so we can add a bootmethod too.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-10-23 17:26:00 -06:00
parent 0bf61aced2
commit ce34a6653f
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/mmc-uclass.c
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@ -320,7 +320,7 @@ struct blk_desc *mmc_get_blk_desc(struct mmc *mmc)
struct blk_desc *desc;
struct udevice *dev;
device_find_first_child(mmc->dev, &dev);
device_find_first_child_by_uclass(mmc->dev, UCLASS_BLK, &dev);
if (!dev)
return NULL;
desc = dev_get_uclass_plat(dev);
@ -425,7 +425,7 @@ int mmc_unbind(struct udevice *dev)
{
struct udevice *bdev;
device_find_first_child(dev, &bdev);
device_find_first_child_by_uclass(dev, UCLASS_BLK, &bdev);
if (bdev) {
device_remove(bdev, DM_REMOVE_NORMAL);
device_unbind(bdev);