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>
This commit is contained in:
Mark Rustad 2016-01-29 14:44:29 -08:00 • committed by Jeff Kirsher
commit d90b5b0ec1