X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fmmc%2Fmmc-uclass.c;h=5dda20cda5e7c06189319590342a02a0f332bd26;hb=3862b854740d296356a5cfd3146b270ad3501d97;hp=9c07871d3a2c7751a17b834dc9da8692b9a23c0f;hpb=1622559066d890f1b7622be0ede8a5d64de66ef3;p=oweals%2Fu-boot.git diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 9c07871d3a..5dda20cda5 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -15,7 +15,6 @@ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_DM_MMC_OPS int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, struct mmc_data *data) { @@ -79,7 +78,6 @@ int mmc_getcd(struct mmc *mmc) { return dm_mmc_get_cd(mmc->dev); } -#endif struct mmc *mmc_get_mmc_dev(struct udevice *dev) { @@ -91,13 +89,13 @@ struct mmc *mmc_get_mmc_dev(struct udevice *dev) return upriv->mmc; } -#ifdef CONFIG_BLK +#if CONFIG_IS_ENABLED(BLK) struct mmc *find_mmc_device(int dev_num) { struct udevice *dev, *mmc_dev; int ret; - ret = blk_get_device(IF_TYPE_MMC, dev_num, &dev); + ret = blk_find_device(IF_TYPE_MMC, dev_num, &dev); if (ret) { #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) @@ -108,7 +106,9 @@ struct mmc *find_mmc_device(int dev_num) mmc_dev = dev_get_parent(dev); - return mmc_get_mmc_dev(mmc_dev); + struct mmc *mmc = mmc_get_mmc_dev(mmc_dev); + + return mmc; } int get_mmc_num(void) @@ -196,9 +196,12 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg) struct udevice *bdev; int ret, devnum = -1; + if (!mmc_get_ops(dev)) + return -ENOSYS; #ifndef CONFIG_SPL_BUILD /* Use the fixed index with aliase node's index */ - fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev->of_offset, &devnum); + ret = dev_read_alias_seq(dev, &devnum); + debug("%s: alias ret=%d, devnum=%d\n", __func__, ret, devnum); #endif ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC, @@ -256,13 +259,18 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart) static int mmc_blk_probe(struct udevice *dev) { - struct blk_desc *block_dev = dev_get_uclass_platdata(dev); - int dev_num = block_dev->devnum; - struct mmc *mmc = find_mmc_device(dev_num); + struct udevice *mmc_dev = dev_get_parent(dev); + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc_dev); + struct mmc *mmc = upriv->mmc; + int ret; - if (!mmc) - return -ENODEV; - return mmc_init(mmc); + ret = mmc_init(mmc); + if (ret) { + debug("%s: mmc_init() failed (err=%d)\n", __func__, ret); + return ret; + } + + return 0; } static const struct blk_ops mmc_blk_ops = {