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authorRob Clark <robdclark@chromium.org>2023-06-30 09:20:43 -0700
committerRob Clark <robdclark@chromium.org>2023-08-07 14:28:06 -0700
commit3bf84665675625653ca4df099faa66ad80180f27 (patch)
tree1c1e90c84ecde60c10c31f4110c591b0b6b7c27c
parent90b593ce1c9e979e64f6dd3dccec11ed3654077f (diff)
drm/msm/a6xx: Fix misleading comment
The range is actually len+1. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/545099/
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.h4
1 files 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 c788b06e72da..ab66d281828c 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) | \