From: Giuseppe CAVALLARO Date: Wed, 6 Jan 2010 23:07:15 +0000 (+0000) Subject: stmmac: perform hw bus configuration X-Git-Tag: v2.6.34-rc1~233^2~635 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca5f12c1a82cf72ce73617dfc8ef56faf6fec30a;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git stmmac: perform hw bus configuration On some platforms it can be required a different configuration of the bus. This can be done by invoking the bus_setup. It is defined for all the platforms that needs this kind of configuration. Signed-off-by: Giuseppe Cavallaro Signed-off-by: David S. Miller --- diff --git a/drivers/net/stmmac/gmac.c b/drivers/net/stmmac/gmac.c index 9828756..c127887 100644 --- a/drivers/net/stmmac/gmac.c +++ b/drivers/net/stmmac/gmac.c @@ -400,9 +400,6 @@ static void gmac_core_init(unsigned long ioaddr) value |= GMAC_CORE_INIT; writel(value, ioaddr + GMAC_CONTROL); - /* STBus Bridge Configuration */ - /*writel(0xc5608, ioaddr + 0x00007000);*/ - /* Freeze MMC counters */ writel(0x8, ioaddr + GMAC_MMC_CTRL); /* Mask GMAC interrupts */ diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index d50fe6f..a02006d 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1067,6 +1067,9 @@ static int stmmac_open(struct net_device *dev) /* Copy the MAC addr into the HW */ priv->mac_type->ops->set_umac_addr(ioaddr, dev->dev_addr, 0); + /* If required, perform hw setup of the bus. */ + if (priv->bus_setup) + priv->bus_setup(ioaddr); /* Initialize the MAC Core */ priv->mac_type->ops->core_init(ioaddr);