From 8eed01b5ca9c1deff329ad44f08e2041ca14842c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 18 Jan 2021 16:06:55 +0100 Subject: [PATCH] mdio-bitbang: Export mdiobb_{read,write}() Export mdiobb_read() and mdiobb_write(), so Ethernet controller drivers can call them from their MDIO read/write wrappers. Signed-off-by: Geert Uytterhoeven Tested-by: Wolfram Sang Reviewed-by: Florian Fainelli Signed-off-by: Jakub Kicinski --- drivers/net/mdio/mdio-bitbang.c | 6 ++++-- include/linux/mdio-bitbang.h | 3 +++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/mdio/mdio-bitbang.c b/drivers/net/mdio/mdio-bitbang.c index 5136275..d3915f8 100644 --- a/drivers/net/mdio/mdio-bitbang.c +++ b/drivers/net/mdio/mdio-bitbang.c @@ -149,7 +149,7 @@ static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr) return dev_addr; } -static int mdiobb_read(struct mii_bus *bus, int phy, int reg) +int mdiobb_read(struct mii_bus *bus, int phy, int reg) { struct mdiobb_ctrl *ctrl = bus->priv; int ret, i; @@ -180,8 +180,9 @@ static int mdiobb_read(struct mii_bus *bus, int phy, int reg) mdiobb_get_bit(ctrl); return ret; } +EXPORT_SYMBOL(mdiobb_read); -static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) +int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) { struct mdiobb_ctrl *ctrl = bus->priv; @@ -201,6 +202,7 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) mdiobb_get_bit(ctrl); return 0; } +EXPORT_SYMBOL(mdiobb_write); struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl) { diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 5d71e8a..aca4dc0 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -35,6 +35,9 @@ struct mdiobb_ctrl { const struct mdiobb_ops *ops; }; +int mdiobb_read(struct mii_bus *bus, int phy, int reg); +int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val); + /* The returned bus is not yet registered with the phy layer. */ struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl); -- 2.7.4