diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2016-01-30 01:44:29 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-03-30 08:37:17 +0300 |
| commit | d90b5b0ec1c7a3099dee9c18071a5b714eb3de52 (patch) | |
| tree | dbec3d53734137d0333d581a0ab67061d18c9b91 /drivers/net/ethernet | |
| parent | e2873d43f9c607e9d855b8ae120d5990ba1722df (diff) | |
| download | linux-d90b5b0ec1c7a3099dee9c18071a5b714eb3de52.tar.xz | |
ixgbe: Use udelay to avoid sleeping while atomic
Use udelay instead of usleep_range because this can be called while
a lock is held.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 87aca3f7c3de..68a9c646498e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -355,7 +355,7 @@ static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); if (!(command & IXGBE_SB_IOSF_CTRL_BUSY)) break; - usleep_range(10, 20); + udelay(10); } if (ctrl) *ctrl = command; |