There is no reason to wait for clock stabilization here, as the clock
framework guarantees that PLL clock sources are stable before clk_enable
returns.
Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 9f7999552cc31..561a955ee4022 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -449,9 +449,6 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
control = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL);
- /* Wait for stable clock. Vivante's code waited for 1ms */
- usleep_range(1000, 10000);
-
/* isolate the GPU. */
control |= VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU;
gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control);
--
2.11.0
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