[Intel-gfx] [PATCH] drm/i915/perf: Fix warning in documentation

[Lionel Landwerlin]

Forgot to add the description of this option in a previous commit.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Fixes: cd956bfcd0f58d ("drm/i915/perf: add a parameter to control the size of OA buffer")
---
 drivers/gpu/drm/i915/i915_perf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 279432b1f0b6..fa295f05099c 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -343,6 +343,7 @@ static const struct i915_oa_format gen8_plus_oa_formats[I915_OA_FORMAT_MAX] = {
  * @oa_format: An OA unit HW report format
  * @oa_periodic: Whether to enable periodic OA unit sampling
  * @oa_period_exponent: The OA unit sampling period is derived from this
+ * @oa_buffer_size_exponent: The OA buffer size is derived from this
  *
  * As read_properties_unlocked() enumerates and validates the properties given
  * to open a stream of metrics the configuration is built up in the structure
-- 
2.19.1