Introduce bb_miiphy_free()/bb_miiphy_free() wrappers to allocate and free struct bb_miiphy_bus. Make struct bb_miiphy_bus wrap struct mii_dev, which will become useful later in bb_miiphy_bus accessors, which would be able to access struct bb_miiphy_bus using container_of, even if the PHY stack only passes in the inner struct mii_dev .
Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org --- Cc: Christian Marangi ansuelsmth@gmail.com Cc: Evgeny Bachinin EABachinin@salutedevices.com Cc: Ilias Apalodimas ilias.apalodimas@linaro.org Cc: Jerome Forissier jerome.forissier@linaro.org Cc: Joe Hershberger joe.hershberger@ni.com Cc: Mario Six mario.six@gdsys.cc Cc: Michal Simek michal.simek@amd.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Paul Barker paul.barker.ct@bp.renesas.com Cc: Ramon Fried rfried.dev@gmail.com Cc: Simon Glass sjg@chromium.org Cc: Sughosh Ganu sughosh.ganu@linaro.org Cc: Tom Rini trini@konsulko.com Cc: u-boot@lists.denx.de --- drivers/net/phy/miiphybb.c | 19 +++++++++++++++++++ include/miiphy.h | 3 +++ 2 files changed, 22 insertions(+)
diff --git a/drivers/net/phy/miiphybb.c b/drivers/net/phy/miiphybb.c index 5497b838225..9733ebf6f09 100644 --- a/drivers/net/phy/miiphybb.c +++ b/drivers/net/phy/miiphybb.c @@ -14,6 +14,7 @@
#include <ioports.h> #include <ppc_asm.tmpl> +#include <malloc.h> #include <miiphy.h> #include <asm/global_data.h>
@@ -41,6 +42,24 @@ static inline struct bb_miiphy_bus *bb_miiphy_getbus(const char *devname) return NULL; }
+struct bb_miiphy_bus *bb_miiphy_alloc(void) +{ + struct bb_miiphy_bus *bus; + + bus = malloc(sizeof(*bus)); + if (!bus) + return bus; + + mdio_init(&bus->mii); + + return bus; +} + +void bb_miiphy_free(struct bb_miiphy_bus *bus) +{ + free(bus); +} + /***************************************************************************** * * Utility to send the preamble, address, and register (common to read diff --git a/include/miiphy.h b/include/miiphy.h index f385f3f47e7..962ace13079 100644 --- a/include/miiphy.h +++ b/include/miiphy.h @@ -74,6 +74,7 @@ struct bb_miiphy_bus { int (*set_mdc)(struct bb_miiphy_bus *bus, int v); int (*delay)(struct bb_miiphy_bus *bus); void *priv; + struct mii_dev mii; };
extern struct bb_miiphy_bus bb_miiphy_buses[]; @@ -87,6 +88,8 @@ extern int bb_miiphy_buses_num; * Return: 0 if OK */ int bb_miiphy_init(void); +struct bb_miiphy_bus *bb_miiphy_alloc(void); +void bb_miiphy_free(struct bb_miiphy_bus *bus);
int bb_miiphy_read(struct mii_dev *miidev, int addr, int devad, int reg); int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg,