drm/i915: s/mdelay/msleep/

Burning cpu cycles isn't awesome, so use sleeps instead.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2 files changed