[PATCH] drm/msm/a6xx: Fix misleading comment

[Rob Clark]

From: Rob Clark <robdclark at chromium.org>

The range is actually len+1.

Signed-off-by: Rob Clark <robdclark at chromium.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index eea2e60ce3b7..edf76a4b16bd 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -39,8 +39,8 @@ struct a6xx_gpu {
 
 /*
  * Given a register and a count, return a value to program into
- * REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len
- * registers starting at _reg.
+ * REG_CP_PROTECT_REG(n) - this will block both reads and writes for
+ * _len + 1 registers starting at _reg.
  */
 #define A6XX_PROTECT_NORDWR(_reg, _len) \
 	((1 << 31) | \
-- 
2.41.0