diff mbox series

[v2,8/9] mmc: block: set fwnode of disk devices

Message ID ee24b739d469db1567e10258f694550c5d297b47.1717031992.git.daniel@makrotopia.org (mailing list archive)
State Superseded
Headers show
Series nvmem: implement block NVMEM provider | expand

Commit Message

Daniel Golle May 30, 2024, 2:15 a.m. UTC 
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(+)
diff mbox series

Patch

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 367509b5b646..cd3ee6d69aaa 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2463,6 +2463,7 @@  static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 					      int area_type,
 					      unsigned int part_type)
 {
+	struct fwnode_handle *fwnode;
 	struct mmc_blk_data *md;
 	int devidx, ret;
 	char cap_str[10];
@@ -2559,6 +2560,12 @@  static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 
 	blk_queue_write_cache(md->queue.queue, cache_enabled, fua_enabled);
 
+	fwnode = device_get_named_child_node(subname ? md->parent->parent :
+						       md->parent,
+					     subname ? subname : "block");
+	if (fwnode)
+		device_set_node(disk_to_dev(md->disk), fwnode);
+
 	string_get_size((u64)size, 512, STRING_UNITS_2,
 			cap_str, sizeof(cap_str));
 	pr_info("%s: %s %s %s%s\n",