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path: root/drivers/staging/et131x/et131x.c
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Diffstat (limited to 'drivers/staging/et131x/et131x.c')
-rw-r--r--drivers/staging/et131x/et131x.c45
1 files changed, 11 insertions, 34 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 2f3c84a659dd..3f70106bcf5b 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -1494,10 +1494,10 @@ static int et131x_mii_write(struct et131x_adapter *adapter, u8 reg, u16 value)
return status;
}
-/* Still used from _mac for BIT_READ */
-static void et1310_phy_access_mii_bit(struct et131x_adapter *adapter,
- u16 action, u16 regnum, u16 bitnum,
- u8 *value)
+static void et1310_phy_read_mii_bit(struct et131x_adapter *adapter,
+ u16 regnum,
+ u16 bitnum,
+ u8 *value)
{
u16 reg;
u16 mask = 1 << bitnum;
@@ -1505,22 +1505,7 @@ static void et1310_phy_access_mii_bit(struct et131x_adapter *adapter,
/* Read the requested register */
et131x_mii_read(adapter, regnum, &reg);
- switch (action) {
- case TRUEPHY_BIT_READ:
- *value = (reg & mask) >> bitnum;
- break;
-
- case TRUEPHY_BIT_SET:
- et131x_mii_write(adapter, regnum, reg | mask);
- break;
-
- case TRUEPHY_BIT_CLEAR:
- et131x_mii_write(adapter, regnum, reg & ~mask);
- break;
-
- default:
- break;
- }
+ *value = (reg & mask) >> bitnum;
}
static void et1310_config_flow_control(struct et131x_adapter *adapter)
@@ -1532,27 +1517,19 @@ static void et1310_config_flow_control(struct et131x_adapter *adapter)
} else {
char remote_pause, remote_async_pause;
- et1310_phy_access_mii_bit(adapter,
- TRUEPHY_BIT_READ, 5, 10, &remote_pause);
- et1310_phy_access_mii_bit(adapter,
- TRUEPHY_BIT_READ, 5, 11,
- &remote_async_pause);
+ et1310_phy_read_mii_bit(adapter, 5, 10, &remote_pause);
+ et1310_phy_read_mii_bit(adapter, 5, 11, &remote_async_pause);
- if ((remote_pause == TRUEPHY_BIT_SET) &&
- (remote_async_pause == TRUEPHY_BIT_SET)) {
+ if (remote_pause && remote_async_pause) {
adapter->flowcontrol = adapter->wanted_flow;
- } else if ((remote_pause == TRUEPHY_BIT_SET) &&
- (remote_async_pause == TRUEPHY_BIT_CLEAR)) {
+ } else if (remote_pause && !remote_async_pause) {
if (adapter->wanted_flow == FLOW_BOTH)
adapter->flowcontrol = FLOW_BOTH;
else
adapter->flowcontrol = FLOW_NONE;
- } else if ((remote_pause == TRUEPHY_BIT_CLEAR) &&
- (remote_async_pause == TRUEPHY_BIT_CLEAR)) {
+ } else if (!remote_pause && !remote_async_pause) {
adapter->flowcontrol = FLOW_NONE;
- } else {/* if (remote_pause == TRUEPHY_CLEAR_BIT &&
- * remote_async_pause == TRUEPHY_SET_BIT)
- */
+ } else {
if (adapter->wanted_flow == FLOW_BOTH)
adapter->flowcontrol = FLOW_RXONLY;
else