From: Lino Sanfilippo Date: Fri, 30 Mar 2012 07:28:59 +0000 (+0000) Subject: sky2: dont overwrite settings for PHY Quick link X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=2240eb4ae3dc4acff20d1a8947c441c451513e37;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git sky2: dont overwrite settings for PHY Quick link This patch corrects a bug in function sky2_open() of the Marvell Yukon 2 driver in which the settings for PHY quick link are overwritten. Signed-off-by: Lino Sanfilippo Acked-by: Stephen Hemminger Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 423a1a2a702e..b806d9b4defb 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1767,13 +1767,14 @@ static int sky2_open(struct net_device *dev) sky2_hw_up(sky2); + /* Enable interrupts from phy/mac for port */ + imask = sky2_read32(hw, B0_IMSK); + if (hw->chip_id == CHIP_ID_YUKON_OPT || hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */ - /* Enable interrupts from phy/mac for port */ - imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); sky2_read32(hw, B0_IMSK);