diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/82571.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 38 |
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 2faffbde179e..7380442a3829 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, }; - |