diff options
| author |   Bruce Allan <bruce.w.allan@intel.com> | 2011-03-19 00:27:20 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-13 19:17:06 -0700 |
| commit | 1bba4386ab4f67a53c9649268dd9c83bc6110a9b (patch) | |
| tree | 5519c317c5f2828422c7cb44fa6251bae5b5aff9 /drivers/net/e1000e/phy.c | |
| parent | igb: introduce igb_thermal_sensor_event for sensor checking (diff) | |
| download | linux-dev-1bba4386ab4f67a53c9649268dd9c83bc6110a9b.tar.xz linux-dev-1bba4386ab4f67a53c9649268dd9c83bc6110a9b.zip | |
e1000e: convert short duration msleep() to usleep_range()
With durations less than 20ms, the jiffies or legacy timer backed msleep()
may sleep ~20ms which might not be what the caller expects. Instead, it
is recommended to use the hrtimers backed usleep_range(). For more, see
Documentation/timers/timers-howto.txt. Issues reported by checkpatch.
In addition, remove unnecessary sleep in e1000e_write_nvm_spi().
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/e1000e/phy.c')
| -rw-r--r-- | drivers/net/e1000e/phy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 6ae31fcfb629..484774c13c21 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -2372,7 +2372,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw) ret_val = 0; goto out; } - msleep(1); + usleep_range(1000, 2000); i++; } while (i < 10); } @@ -2740,7 +2740,7 @@ void e1000_power_down_phy_copper(struct e1000_hw *hw) e1e_rphy(hw, PHY_CONTROL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; e1e_wphy(hw, PHY_CONTROL, mii_reg); - msleep(1); + usleep_range(1000, 2000); } /** |