From 3e3a4d3d6b4c9d6e34ea887151db8df98d3db001 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sun, 29 Apr 2012 18:29:24 +0000 Subject: ar71xx: allow to disable link polling on unused PHYs SVN-Revision: 31533 --- target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c | 4 ++++ .../arch/mips/include/asm/mach-ath79/ag71xx_platform.h | 1 + .../drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c | 15 +++++++++++---- 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c index d9880e0..1e6b8b0 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c @@ -721,6 +721,8 @@ void __init ath79_register_eth(unsigned int id) pdata->speed = SPEED_1000; pdata->duplex = DUPLEX_FULL; pdata->switch_data = &ath79_switch_data; + + ath79_switch_data.phy_poll_mask |= BIT(4); } pdata->has_gbit = 1; pdata->is_ar724x = 1; @@ -776,6 +778,8 @@ void __init ath79_register_eth(unsigned int id) pdata->speed = SPEED_1000; pdata->duplex = DUPLEX_FULL; pdata->switch_data = &ath79_switch_data; + + ath79_switch_data.phy_poll_mask |= BIT(4); } pdata->has_gbit = 1; diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h index 43e6755..6e90ba4 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h @@ -19,6 +19,7 @@ struct ag71xx_switch_platform_data { u8 phy4_mii_en:1; + u8 phy_poll_mask; }; struct ag71xx_platform_data { diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c index fc8b6d5..49f0775 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c @@ -1115,19 +1115,26 @@ static void link_function(struct work_struct *work) { struct ag71xx *ag = container_of(work, struct ag71xx, link_work.work); struct ar7240sw *as = ag->phy_priv; unsigned long flags; + u8 mask; int i; int status = 0; - for (i = 0; i < as->swdev.ports; i++) { - int link = ar7240sw_phy_read(ag->mii_bus, i, MII_BMSR); - if(link & BMSR_LSTATUS) { + mask = ~as->swdata->phy_poll_mask; + for (i = 0; i < AR7240_NUM_PHYS; i++) { + int link; + + if (!(mask & BIT(i))) + continue; + + link = ar7240sw_phy_read(ag->mii_bus, i, MII_BMSR); + if (link & BMSR_LSTATUS) { status = 1; break; } } spin_lock_irqsave(&ag->lock, flags); - if(status != ag->link) { + if (status != ag->link) { ag->link = status; ag71xx_link_adjust(ag); } -- cgit v1.1