From: Saravana Kannan <saravanak@google.com>
To: Saravana Kannan <saravanak@google.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Ard Biesheuvel <ardb@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Len Brown <lenb@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: kernel-team@android.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-efi@vger.kernel.org,
linux-acpi@vger.kernel.org
Subject: [PATCH v2 1/4] driver core: Adds flags param to fwnode_link_add()
Date: Mon, 12 Feb 2024 13:31:42 -0800 [thread overview]
Message-ID: <20240212213147.489377-2-saravanak@google.com> (raw)
In-Reply-To: <20240212213147.489377-1-saravanak@google.com>
Allow the callers to set fwnode link flags when adding fwnode links.
Signed-off-by: Saravana Kannan <saravanak@google.com>
---
drivers/base/core.c | 5 +++--
drivers/firmware/efi/sysfb_efi.c | 2 +-
drivers/of/property.c | 2 +-
include/linux/fwnode.h | 3 ++-
4 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 14d46af40f9a..33055001e08e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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;
}
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index 456d0e5eaf78..cc807ed35aed 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -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;
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 39a3ee1dfb58..751c11a28f33 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -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);
}
/**
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 2a72f55d26eb..c964749953e3 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -210,7 +210,8 @@ static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
}
extern bool fw_devlink_is_strict(void);
-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);
--
2.43.0.687.g38aa6559b0-goog
next prev parent reply other threads:[~2024-02-12 21:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-12 21:31 [PATCH v2 0/4] Add post-init-supplier binding to improve suspend/resume stability Saravana Kannan
2024-02-12 21:31 ` Saravana Kannan [this message]
2024-02-12 21:31 ` [PATCH v2 2/4] driver core: Add FWLINK_FLAG_IGNORE to completely ignore a fwnode link Saravana Kannan
2024-02-12 21:31 ` [PATCH v2 3/4] dt-bindings: Add post-init-supplier property Saravana Kannan
2024-02-12 22:17 ` Rob Herring
2024-02-14 18:48 ` Conor Dooley
2024-02-14 19:13 ` Conor Dooley
2024-02-14 23:32 ` Saravana Kannan
2024-02-15 12:14 ` Conor Dooley
2024-02-21 4:13 ` Saravana Kannan
2024-02-21 19:34 ` Conor Dooley
2024-02-21 22:47 ` Saravana Kannan
2024-02-17 10:27 ` Krzysztof Kozlowski
2024-02-21 4:07 ` Saravana Kannan
2024-02-21 7:21 ` Krzysztof Kozlowski
2024-02-21 14:32 ` Rob Herring
2024-02-12 21:31 ` [PATCH v2 4/4] of: property: fw_devlink: Add support for "post-init-supplier" property Saravana Kannan
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