From 0508ee0c007a1cd5735e367fb7b0d717b3494f64 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 2 Apr 2011 16:35:22 +0000 Subject: [PATCH] rtl8306: do not overwrite registers in the phy fixup, it could mess up other switches (fixes #8911) SVN-Revision: 26410 --- target/linux/generic/files/drivers/net/phy/rtl8306.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/linux/generic/files/drivers/net/phy/rtl8306.c b/target/linux/generic/files/drivers/net/phy/rtl8306.c index 4fa910a6f2..78ded0ace4 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8306.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8306.c @@ -56,6 +56,7 @@ struct rtl_priv { int do_cpu; struct mii_bus *bus; char hwname[sizeof(RTL_NAME_UNKNOWN)]; + bool fixup; }; struct rtl_phyregs { @@ -256,6 +257,9 @@ rtl_set_page(struct rtl_priv *priv, unsigned int page) struct mii_bus *bus = priv->bus; u16 pgsel; + if (priv->fixup) + return; + if (priv->page == page) return; @@ -923,6 +927,8 @@ rtl8306_fixup(struct phy_device *pdev) if (pdev->addr != 0 && pdev->addr != 4) return 0; + memset(&priv, 0, sizeof(priv)); + priv.fixup = true; priv.page = -1; priv.bus = pdev->bus; chipid = rtl_get(&priv.dev, RTL_REG_CHIPID);