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| author | Marco Felsch <m.felsch@pengutronix.de> | 2023-11-14 14:30:07 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-11-15 14:04:52 +0100 |
| commit | 57085b3327aa8e0d65022b81d8f719273105b423 (patch) | |
| tree | 85f3eac1fdc7c1758c4708d685796953cf406916 /drivers/mci/mci-core.c | |
| parent | ae64862c49f2bd4dc477091a96a7b7db2be7f51d (diff) | |
| download | barebox-57085b3327aa8e0d65022b81d8f719273105b423.tar.gz barebox-57085b3327aa8e0d65022b81d8f719273105b423.tar.xz | |
mci: core: add partitioning_completed device parameter
Add mmcX.partitioning_completed parameter so it can be queried by
scripts and board code.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.barebox.org/20231114133007.3662931-8-m.felsch@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/mci-core.c')
| -rw-r--r-- | drivers/mci/mci-core.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c index 70e3679977..d20db92587 100644 --- a/drivers/mci/mci-core.c +++ b/drivers/mci/mci-core.c @@ -1968,6 +1968,22 @@ static int of_broken_cd_fixup(struct device_node *root, void *ctx) return 0; } +static int mci_get_partition_setting_completed(struct mci *mci) +{ + u8 *ext_csd; + int ret; + + ext_csd = mci_get_ext_csd(mci); + if (IS_ERR(ext_csd)) + return PTR_ERR(ext_csd); + + ret = ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED]; + + free(ext_csd); + + return ret; +} + /** * Probe an MCI card at the given host interface * @param mci MCI device instance @@ -2079,6 +2095,13 @@ static int mci_card_probe(struct mci *mci) dev_add_param_bool(&mci->dev, "boot_ack", mci_set_boot_ack, NULL, &mci->boot_ack_enable, mci); + + ret = mci_get_partition_setting_completed(mci); + if (ret < 0) + dev_dbg(&mci->dev, + "Failed to determine EXT_CSD_PARTITION_SETTING_COMPLETED\n"); + else + dev_add_param_bool_fixed(&mci->dev, "partitioning_completed", ret); } dev_dbg(&mci->dev, "SD Card successfully added\n"); |