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phy: Change mii_bus id field to a string

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Having the id field be an int was making more complex bus topologies
excessively difficult.  For now, just convert it to a string, and
change all instances of "bus->id = val" to
snprintf(id, MII_BUS_ID_LEN, "%x", val).

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Andy Fleming 2008-04-09 19:38:13 -05:00 • committed by Jeff Garzik
parent d080cd6301
commit 9d9326d3bc
21 changed files with 36 additions and 32 deletions
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12
include/linux/phy.h
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@ -63,8 +63,6 @@ typedef enum {
PHY_INTERFACE_MODE_RTBI
} phy_interface_t;
#define MII_BUS_MAX 4
#define PHY_INIT_TIMEOUT 100000
#define PHY_STATE_TIME 1
@ -74,13 +72,19 @@ typedef enum {
#define PHY_MAX_ADDR 32
/* Used when trying to connect to a specific phy (mii bus id:phy device id) */
#define PHY_ID_FMT "%x:%02x"
#define PHY_ID_FMT "%s:%02x"
/*
* Need to be a little smaller than phydev->dev.bus_id to leave room
* for the ":%02x"
*/
#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3)
/* The Bus class for PHYs. Devices which provide access to
* PHYs should register using this structure */
struct mii_bus {
const char *name;
int id;
char id[MII_BUS_ID_SIZE];
void *priv;
int (*read)(struct mii_bus *bus, int phy_id, int regnum);
int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);