staging: et131x: Remove unnecessary PHY register write
authorMark Einon <mark.einon@gmail.com>
Tue, 30 Oct 2012 18:38:58 +0000 (18:38 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 30 Oct 2012 19:30:14 +0000 (12:30 -0700)
The PHY registers are now being controlled from the connected phydev,
so there shouldn't be any reason for the et131x code to perform any
extra setup. Removing the interrupt setup code, and register defines
that are now unused.

On testing, no changes in behaviour were experienced.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/et131x/et131x.c
drivers/staging/et131x/et131x.h

index 84544fccfc2e3442d73120f9dc3e4754f6253c45..daa5247bd011d9d572a951146cdbf28e56273c14 100644 (file)
@@ -1749,22 +1749,8 @@ static void et1310_phy_power_down(struct et131x_adapter *adapter, bool down)
  */
 static void et131x_xcvr_init(struct et131x_adapter *adapter)
 {
-       u16 imr;
-       u16 isr;
        u16 lcr2;
 
-       et131x_mii_read(adapter, PHY_INTERRUPT_STATUS, &isr);
-       et131x_mii_read(adapter, PHY_INTERRUPT_MASK, &imr);
-
-       /* Set the link status interrupt only.  Bad behavior when link status
-        * and auto neg are set, we run into a nested interrupt problem
-        */
-       imr |= (ET_PHY_INT_MASK_AUTONEGSTAT |
-               ET_PHY_INT_MASK_LINKSTAT |
-               ET_PHY_INT_MASK_ENABLE);
-
-       et131x_mii_write(adapter, PHY_INTERRUPT_MASK, imr);
-
        /* Set the LED behavior such that LED 1 indicates speed (off =
         * 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
         * link and activity (on for link, blink off for activity).
@@ -1789,7 +1775,7 @@ static void et131x_xcvr_init(struct et131x_adapter *adapter)
 }
 
 /**
- * et131x_configure_global_regs        -       configure JAGCore global regs
+ * et131x_configure_global_regs        - configure JAGCore global regs
  * @adapter: pointer to our adapter structure
  *
  * Used to configure the global registers on the JAGCore
index 864379b4e8dfcefd69b1895ec6d3501f38a8b337..347e63ddde1fa1d1f2b112d1d10368ce4da5169e 100644 (file)
@@ -1538,10 +1538,6 @@ struct address_map {
  *     0:      int_en
  */
 
-#define ET_PHY_INT_MASK_AUTONEGSTAT    0x0100
-#define ET_PHY_INT_MASK_LINKSTAT       0x0004
-#define ET_PHY_INT_MASK_ENABLE         0x0001
-
 /* MI Register 25: Interrupt Status Reg(0x19)
  *     15-10:  reserved
  *     9:      mdio_sync_lost