diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 4153c6a607b0..bb3d496d4c49 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -95,9 +95,11 @@ struct i915_priolist { list_for_each_entry(it, &(plist)->requests[idx], sched.link) #define priolist_for_each_request_consume(it, n, plist, idx) \ - for (; (idx = ffs((plist)->used)); (plist)->used &= ~BIT(idx - 1)) \ + for (; \ + (plist)->used ? (idx = __ffs((plist)->used)), 1 : 0; \ + (plist)->used &= ~BIT(idx)) \ list_for_each_entry_safe(it, n, \ - &(plist)->requests[idx - 1], \ + &(plist)->requests[idx], \ sched.link) void i915_sched_node_init(struct i915_sched_node *node); |