drm/i915: WARN if interrupts aren't on in en/disable_pipestat

Now that vlv has runtime pm we kinda should check for that like on the
pch split platforms. Looks like this was simply lost in the vlv rpm
enabling.

Cc: Paulo Zanoni <[email protected]>
Cc: Imre Deak <[email protected]>
Cc: Jesse Barnes <[email protected]>
Reviewed-by: Jesse Barnes <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>

0 files changed, 0 insertions, 0 deletions