diff options
Diffstat (limited to 'drivers/net/fsl_pq_mdio.c')
| -rw-r--r-- | drivers/net/fsl_pq_mdio.c | 59 |
1 files changed, 9 insertions, 50 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index aa1eb88c21f..3af581303ca 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -34,6 +34,7 @@ #include <linux/mii.h> #include <linux/phy.h> #include <linux/of.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #include <asm/io.h> @@ -154,44 +155,6 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus) return 0; } -/* Allocate an array which provides irq #s for each PHY on the given bus */ -static int *create_irq_map(struct device_node *np) -{ - int *irqs; - int i; - struct device_node *child = NULL; - - irqs = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); - - if (!irqs) - return NULL; - - for (i = 0; i < PHY_MAX_ADDR; i++) - irqs[i] = PHY_POLL; - - while ((child = of_get_next_child(np, child)) != NULL) { - int irq = irq_of_parse_and_map(child, 0); - const u32 *id; - - if (irq == NO_IRQ) - continue; - - id = of_get_property(child, "reg", NULL); - - if (!id) - continue; - - if (*id < PHY_MAX_ADDR && *id >= 0) - irqs[*id] = irq; - else - printk(KERN_WARNING "%s: " - "%d is not a valid PHY address\n", - np->full_name, *id); - } - - return irqs; -} - void fsl_pq_mdio_bus_name(char *name, struct device_node *np) { const u32 *addr; @@ -315,7 +278,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, new_bus->priv = (void __force *)regs; - new_bus->irq = create_irq_map(np); + new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); if (NULL == new_bus->irq) { err = -ENOMEM; @@ -338,13 +301,17 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, of_device_is_compatible(np, "ucc_geth_phy")) { #ifdef CONFIG_UCC_GETH u32 id; + static u32 mii_mng_master; tbipa = ®s->utbipar; if ((err = get_ucc_id_for_range(addr, addr + size, &id))) goto err_free_irqs; - ucc_set_qe_mux_mii_mng(id - 1); + if (!mii_mng_master) { + mii_mng_master = id; + ucc_set_qe_mux_mii_mng(id - 1); + } #else err = -ENODEV; goto err_free_irqs; @@ -384,15 +351,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, out_be32(tbipa, tbiaddr); - /* - * The TBIPHY-only buses will find PHYs at every address, - * so we mask them all but the TBI - */ - if (of_device_is_compatible(np, "fsl,gianfar-tbi")) - new_bus->phy_mask = ~(1 << tbiaddr); - - err = mdiobus_register(new_bus); - + err = of_mdiobus_register(new_bus, np); if (err) { printk (KERN_ERR "%s: Cannot register as MDIO bus\n", new_bus->name); @@ -460,10 +419,10 @@ int __init fsl_pq_mdio_init(void) { return of_register_platform_driver(&fsl_pq_mdio_driver); } +module_init(fsl_pq_mdio_init); void fsl_pq_mdio_exit(void) { of_unregister_platform_driver(&fsl_pq_mdio_driver); } -subsys_initcall_sync(fsl_pq_mdio_init); module_exit(fsl_pq_mdio_exit); |