kernel: add preliminary support for linux 3.3

[openwrt.git] / target / linux / generic / patches-3.3 / 702-phy_add_aneg_done_function.patch

diff --git a/target/linux/generic/patches-3.3/702-phy_add_aneg_done_function.patch b/target/linux/generic/patches-3.3/702-phy_add_aneg_done_function.patch
new file mode 100644 (file)
index 0000000..0649afb
--- /dev/null
+++ b/target/linux/generic/patches-3.3/702-phy_add_aneg_done_function.patch
@@ -0,0 +1,45 @@
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -393,9 +393,18 @@ struct phy_driver {
+        */
+       int (*config_aneg)(struct phy_device *phydev);
+ 
++      /* Determine if autonegotiation is done */
++      int (*aneg_done)(struct phy_device *phydev);
++
+       /* Determines the negotiated speed and duplex */
+       int (*read_status)(struct phy_device *phydev);
+ 
++      /* 
++       * Update the value in phydev->link to reflect the 
++       * current link value
++       */
++      int (*update_link)(struct phy_device *phydev);
++
+       /* Clears any pending interrupts */
+       int (*ack_interrupt)(struct phy_device *phydev);
+ 
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -705,6 +705,9 @@ int genphy_update_link(struct phy_device
+ {
+       int status;
+ 
++      if (phydev->drv->update_link)
++              return phydev->drv->update_link(phydev);
++
+       /* Do a fake read */
+       status = phy_read(phydev, MII_BMSR);
+ 
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -106,6 +106,9 @@ static inline int phy_aneg_done(struct p
+ {
+       int retval;
+ 
++      if (phydev->drv->aneg_done)
++              return phydev->drv->aneg_done(phydev);
++
+       retval = phy_read(phydev, MII_BMSR);
+ 
+       return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);