diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2011-03-18 09:32:53 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-13 19:23:11 -0700 |
| commit | 032b4325b61b03f87f0346d0e92e39f785e24105 (patch) | |
| tree | 10d20725cd30ad4c5daed140c779307f9f393f3f /drivers/net/ixgbe/ixgbe_common.c | |
| parent | 0fa6d83258252695203d24c8818092644df10fd7 (diff) | |
| download | blackbird-op-linux-032b4325b61b03f87f0346d0e92e39f785e24105.tar.gz blackbird-op-linux-032b4325b61b03f87f0346d0e92e39f785e24105.zip | |
ixgbe: cleanup short msleep's (<20ms) to use usleep_range
Since msleep might not sleep for the desired amount when less
than 20ms use usleep_range.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 1b8b3cd1664f..a67cba5149d1 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -503,7 +503,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) reg_val &= ~(IXGBE_RXCTRL_RXEN); IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val); IXGBE_WRITE_FLUSH(hw); - msleep(2); + usleep_range(2000, 4000); /* Clear interrupt mask to stop from interrupts being generated */ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); @@ -1151,8 +1151,12 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw) hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - /* Delay before attempt to obtain semaphore again to allow FW access */ - msleep(hw->eeprom.semaphore_delay); + /* + * Delay before attempt to obtain semaphore again to allow FW + * access. semaphore_delay is in ms we need us for usleep_range + */ + usleep_range(hw->eeprom.semaphore_delay * 1000, + hw->eeprom.semaphore_delay * 2000); } /** @@ -2228,7 +2232,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask) * thread currently using resource (swmask) */ ixgbe_release_eeprom_semaphore(hw); - msleep(5); + usleep_range(5000, 10000); timeout--; } @@ -2302,7 +2306,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - msleep(10); + usleep_range(10000, 20000); } led_reg &= ~IXGBE_LED_MODE_MASK(index); |
