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openwrt-master/target/linux/generic/pending-6.6/457-mmc-block-set-fwnode-of-disk-devices.patch
domenico c06fb25d1f
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Initial commit
2025-06-24 14:35:53 +02:00

28 lines
1.0 KiB
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From ef3e38fec26901b71975d7e810a2df6b8bd54a8e Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 30 May 2024 03:15:36 +0100
Subject: [PATCH 8/9] mmc: block: set fwnode of disk devices
Set fwnode of disk devices to 'block', 'boot0' and 'boot1' subnodes of
the mmc-card. This is done in preparation for having the eMMC act as
NVMEM provider.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/mmc/core/block.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2620,6 +2620,10 @@ static struct mmc_blk_data *mmc_blk_allo
if (area_type == MMC_BLK_DATA_AREA_MAIN)
dev_set_drvdata(&card->dev, md);
disk_fwnode = mmc_blk_get_partitions_node(parent, subname);
+ if (!disk_fwnode)
+ disk_fwnode = device_get_named_child_node(subname ? md->parent->parent :
+ md->parent,
+ subname ? subname : "block");
ret = add_disk_fwnode(md->parent, md->disk, mmc_disk_attr_groups,
disk_fwnode);
if (ret)