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driver core: Adds flags param to fwnode_link_add()

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Allow the callers to set fwnode link flags when adding fwnode links.

Signed-off-by: Saravana Kannan <saravanak@google.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240305050458.1400667-2-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Saravana Kannan 2024-03-04 21:04:54 -08:00 committed by Greg Kroah-Hartman
parent 952c3fce29
commit 75cde56a5b
4 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/base/core.c
View File

@ -92,12 +92,13 @@ static int __fwnode_link_add(struct fwnode_handle *con,
return 0;
}
int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup)
int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup,
u8 flags)
{
int ret;
mutex_lock(&fwnode_link_lock);
ret = __fwnode_link_add(con, sup, 0);
ret = __fwnode_link_add(con, sup, flags);
mutex_unlock(&fwnode_link_lock);
return ret;
}

2
drivers/firmware/efi/sysfb_efi.c
View File

@ -336,7 +336,7 @@ static int efifb_add_links(struct fwnode_handle *fwnode)
if (!sup_np)
return 0;
fwnode_link_add(fwnode, of_fwnode_handle(sup_np));
fwnode_link_add(fwnode, of_fwnode_handle(sup_np), 0);
of_node_put(sup_np);
return 0;

2
drivers/of/property.c
View File

@ -1085,7 +1085,7 @@ static void of_link_to_phandle(struct device_node *con_np,
tmp_np = of_get_next_parent(tmp_np);
}
fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np));
fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np), 0);
}
/**

3
include/linux/fwnode.h
View File

@ -214,7 +214,8 @@ static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
fwnode->flags &= ~FWNODE_FLAG_INITIALIZED;
}
int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup);
int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup,
u8 flags);
void fwnode_links_purge(struct fwnode_handle *fwnode);
void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);
bool fw_devlink_is_strict(void);