From 7b1b3afadf33627e707c5038af991ae2ce9b5ac5 Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Wed, 6 Apr 2011 11:58:36 +0000 Subject: ewrk3: convert to set_phys_id Use ethtool infrastructure for blinking, which is now does locking at higher level. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/ewrk3.c | 56 +++++++++++++++++++++++------------------------------ 1 file changed, 24 insertions(+), 32 deletions(-) (limited to 'drivers/net/ewrk3.c') diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 380d061..c7ce443 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -1604,55 +1604,47 @@ static u32 ewrk3_get_link(struct net_device *dev) return !(cmr & CMR_LINK); } -static int ewrk3_phys_id(struct net_device *dev, u32 data) +static int ewrk3_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct ewrk3_private *lp = netdev_priv(dev); unsigned long iobase = dev->base_addr; - unsigned long flags; u8 cr; - int count; - - /* Toggle LED 4x per second */ - count = data << 2; - spin_lock_irqsave(&lp->hw_lock, flags); - - /* Bail if a PHYS_ID is already in progress */ - if (lp->led_mask == 0) { - spin_unlock_irqrestore(&lp->hw_lock, flags); - return -EBUSY; - } + spin_lock_irq(&lp->hw_lock); - /* Prevent ISR from twiddling the LED */ - lp->led_mask = 0; + switch (state) { + case ETHTOOL_ID_ACTIVE: + /* Prevent ISR from twiddling the LED */ + lp->led_mask = 0; + spin_unlock_irq(&lp->hw_lock); + return -EINVAL; - while (count--) { - /* Toggle the LED */ + case ETHTOOL_ID_ON: cr = inb(EWRK3_CR); - outb(cr ^ CR_LED, EWRK3_CR); + outb(cr | CR_LED, EWRK3_CR); + break; - /* Wait a little while */ - spin_unlock_irqrestore(&lp->hw_lock, flags); - msleep(250); - spin_lock_irqsave(&lp->hw_lock, flags); + case ETHTOOL_ID_OFF: + cr = inb(EWRK3_CR); + outb(cr & ~CR_LED, EWRK3_CR); + break; - /* Exit if we got a signal */ - if (signal_pending(current)) - break; + case ETHTOOL_ID_INACTIVE: + lp->led_mask = CR_LED; + cr = inb(EWRK3_CR); + outb(cr & ~CR_LED, EWRK3_CR); } + spin_unlock_irq(&lp->hw_lock); - lp->led_mask = CR_LED; - cr = inb(EWRK3_CR); - outb(cr & ~CR_LED, EWRK3_CR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - return signal_pending(current) ? -ERESTARTSYS : 0; + return 0; } static const struct ethtool_ops ethtool_ops_203 = { .get_drvinfo = ewrk3_get_drvinfo, .get_settings = ewrk3_get_settings, .set_settings = ewrk3_set_settings, - .phys_id = ewrk3_phys_id, + .set_phys_id = ewrk3_set_phys_id, }; static const struct ethtool_ops ethtool_ops = { @@ -1660,7 +1652,7 @@ static const struct ethtool_ops ethtool_ops = { .get_settings = ewrk3_get_settings, .set_settings = ewrk3_set_settings, .get_link = ewrk3_get_link, - .phys_id = ewrk3_phys_id, + .set_phys_id = ewrk3_set_phys_id, }; /* -- cgit v1.1