Partially revert "drm/i915: s/mdelay/msleep/" in ilk rps code
This reverts commit 6adfb1ef106bfe4b5ecb8bd75c4d037741d28a48.
Ironlake RPS code runs under an irqsave spinlock and hence sleeping
isn't allowed. Not a this long delay while blocking irqs isn't great
at all, but fixing the locking scheme is a lot more involved.
So just revert for now.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reported-by: kernel test robot <ying.huang@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
1 file changed