[PATCH 1/2] ffs

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 704ace01e7f5..3493fffc3b97 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -793,13 +793,13 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
 		l3_en = ~0;
 	}
 
-	slice = fls(sseu->slice_mask) - 1;
+	slice = ffs(sseu->slice_mask) - 1;
 	GEM_BUG_ON(slice >= ARRAY_SIZE(sseu->subslice_mask));
-	subslice = fls(l3_en & sseu->subslice_mask[slice]);
+	subslice = ffs(l3_en & sseu->subslice_mask[slice]);
 	if (!subslice) {
 		DRM_WARN("No common index found between subslice mask %x and L3 bank mask %x!\n",
 			 sseu->subslice_mask[slice], l3_en);
-		subslice = fls(l3_en);
+		subslice = ffs(l3_en);
 		WARN_ON(!subslice);
 	}
 	subslice--;
-- 
2.20.1