[PATCH 4/5] drm: msm: a6xx: Fix off by one error when setting GPU freq

Sharat Masetty smasetty at codeaurora.org
Tue Mar 31 07:55:52 UTC 2020


This patch fixes an error in the for loop, thereby allowing search on
the full list of possible GPU power levels.

Signed-off-by: Sharat Masetty <smasetty at codeaurora.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 489d9b6..81b8559 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -176,7 +176,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
 	if (freq == gmu->freq)
 		return;

-	for (perf_index = 0; perf_index < gmu->nr_gpu_freqs - 1; perf_index++)
+	for (perf_index = 0; perf_index < gmu->nr_gpu_freqs; perf_index++)
 		if (freq == gmu->gpu_freqs[perf_index])
 			break;

--
2.7.4


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