summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/e1000e/82571.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/82571.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 2faffbde179..7380442a382 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -184,7 +184,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
default:
nvm->type = e1000_nvm_eeprom_spi;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
- E1000_EECD_SIZE_EX_SHIFT);
+ E1000_EECD_SIZE_EX_SHIFT);
/* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
@@ -437,7 +437,7 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
return ret_val;
phy->id = (u32)(phy_id << 16);
- udelay(20);
+ usleep_range(20, 40);
ret_val = e1e_rphy(hw, MII_PHYSID2, &phy_id);
if (ret_val)
return ret_val;
@@ -482,7 +482,7 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
if (!(swsm & E1000_SWSM_SMBI))
break;
- udelay(50);
+ usleep_range(50, 100);
i++;
}
@@ -499,7 +499,7 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
if (er32(SWSM) & E1000_SWSM_SWESMBI)
break;
- udelay(50);
+ usleep_range(50, 100);
}
if (i == fw_timeout) {
@@ -526,6 +526,7 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
ew32(SWSM, swsm);
}
+
/**
* e1000_get_hw_semaphore_82573 - Acquire hardware semaphore
* @hw: pointer to the HW structure
@@ -846,9 +847,9 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
}
for (i = 0; i < words; i++) {
- eewr = (data[i] << E1000_NVM_RW_REG_DATA) |
- ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
- E1000_NVM_RW_REG_START;
+ eewr = ((data[i] << E1000_NVM_RW_REG_DATA) |
+ ((offset + i) << E1000_NVM_RW_ADDR_SHIFT) |
+ E1000_NVM_RW_REG_START);
ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
if (ret_val)
@@ -875,8 +876,7 @@ static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw)
s32 timeout = PHY_CFG_TIMEOUT;
while (timeout) {
- if (er32(EEMNGCTL) &
- E1000_NVM_CFG_DONE_PORT_0)
+ if (er32(EEMNGCTL) & E1000_NVM_CFG_DONE_PORT_0)
break;
usleep_range(1000, 2000);
timeout--;
@@ -1022,7 +1022,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
}
if (hw->nvm.type == e1000_nvm_flash_hw) {
- udelay(10);
+ usleep_range(10, 20);
ctrl_ext = er32(CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
ew32(CTRL_EXT, ctrl_ext);
@@ -1095,9 +1095,9 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
/* Initialize identification LED */
ret_val = mac->ops.id_led_init(hw);
+ /* An error is not fatal and we should not stop init due to this */
if (ret_val)
e_dbg("Error initializing identification LED\n");
- /* This is not fatal and we should not stop init due to this */
/* Disabling VLAN filtering */
e_dbg("Initializing the IEEE VLAN\n");
@@ -1122,9 +1122,8 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
/* Set the transmit descriptor write-back policy */
reg_data = er32(TXDCTL(0));
- reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
- E1000_TXDCTL_FULL_TX_DESC_WB |
- E1000_TXDCTL_COUNT_DESC;
+ reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
+ E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC);
ew32(TXDCTL(0), reg_data);
/* ...for both queues. */
@@ -1140,9 +1139,9 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
break;
default:
reg_data = er32(TXDCTL(1));
- reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
- E1000_TXDCTL_FULL_TX_DESC_WB |
- E1000_TXDCTL_COUNT_DESC;
+ reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
+ E1000_TXDCTL_FULL_TX_DESC_WB |
+ E1000_TXDCTL_COUNT_DESC);
ew32(TXDCTL(1), reg_data);
break;
}
@@ -1530,7 +1529,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
status = er32(STATUS);
er32(RXCW);
/* SYNCH bit and IV bit are sticky */
- udelay(10);
+ usleep_range(10, 20);
rxcw = er32(RXCW);
if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) {
@@ -1633,7 +1632,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
* the IV bit and restart Autoneg
*/
for (i = 0; i < AN_RETRY_COUNT; i++) {
- udelay(10);
+ usleep_range(10, 20);
rxcw = er32(RXCW);
if ((rxcw & E1000_RXCW_SYNCH) &&
(rxcw & E1000_RXCW_C))
@@ -2066,4 +2065,3 @@ const struct e1000_info e1000_82583_info = {
.phy_ops = &e82_phy_ops_bm,
.nvm_ops = &e82571_nvm_ops,
};
-