From: broonie@sirena.org.uk Date: Wed, 14 Mar 2007 19:49:13 +0000 (+0000) Subject: natsemi: Consistently use interrupt enable/disable functions X-Git-Tag: v2.6.21-rc4~1^2~2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=14fdd90ef2ec1878d6851ec4dd8d5abb2cef098c;p=linux-2.6-omap-h63xx.git natsemi: Consistently use interrupt enable/disable functions The natsemi drivers include functions for enabling and disabling interrupts from the chip but these are not used in all code paths. This patch changes the code paths that touch the interrupt enable register to use the functions. In all cases this adds an extra PCI read to post the operation but since none of these are in fast paths this shouldn't be too much of a problem. Signed-Off-By: Mark Brown Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index c6172a77a6d..2888880df3b 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1712,7 +1712,7 @@ static void init_registers(struct net_device *dev) /* Enable interrupts by setting the interrupt mask. */ writel(DEFAULT_INTR, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); writel(RxOn | TxOn, ioaddr + ChipCmd); writel(StatsClear, ioaddr + StatsCtrl); /* Clear Stats */ @@ -3071,7 +3071,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr) * Could be used to send a netlink message. */ writel(WOLPkt | LinkChange, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); } } @@ -3202,7 +3202,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state) disable_irq(dev->irq); spin_lock_irq(&np->lock); - writel(0, ioaddr + IntrEnable); + natsemi_irq_disable(dev); np->hands_off = 1; natsemi_stop_rxtx(dev); netif_stop_queue(dev);