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authorWoojung.Huh@microchip.com <Woojung.Huh@microchip.com>2016-12-07 20:26:07 +0000
committerDavid S. Miller <davem@davemloft.net>2016-12-08 14:21:47 -0500
commitf38e7a32ee4fc9c8aeeac59e6e0462cd281586e3 (patch)
tree14eef0d77ae6fef29ebcbd179681d74bcf2ef1e8 /Documentation/networking
parentd2a4dd37f6b41fbcad76efbf63124eb3126c66fe (diff)
downloadlinux-f38e7a32ee4fc9c8aeeac59e6e0462cd281586e3.tar.bz2
phy: add phy fixup unregister functions
>From : Woojung Huh <woojung.huh@microchip.com> Add functions to unregister phy fixup for modules. int phy_unregister_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask) Unregister phy fixup from phy_fixup_list per bus_id, phy_uid & phy_uid_mask int phy_unregister_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask) Unregister phy fixup from phy_fixup_list. Use it for fixup registered by phy_register_fixup_for_uid() int phy_unregister_fixup_for_id(const char *bus_id) Unregister phy fixup from phy_fixup_list. Use it for fixup registered by phy_register_fixup_for_id() Signed-off-by: Woojung Huh <woojung.huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/phy.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index e017d933d530..16f90d817224 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -407,6 +407,15 @@ Board Fixups
The stubs set one of the two matching criteria, and set the other one to
match anything.
+ When phy_register_fixup() or *_for_uid()/*_for_id() is called at module,
+ unregister fixup and free allocate memory are required.
+
+ Call one of following function before unloading module.
+
+ int phy_unregister_fixup(const char *phy_id, u32 phy_uid, u32 phy_uid_mask);
+ int phy_unregister_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask);
+ int phy_register_fixup_for_id(const char *phy_id);
+
Standards
IEEE Standard 802.3: CSMA/CD Access Method and Physical Layer Specifications, Section Two: