[PATCH v4 10/10] drm/vc4: hdmi: Remove clock rate initialization
Maxime Ripard
maxime at cerno.tech
Tue Jan 25 14:15:49 UTC 2022
Now that the clock driver makes sure we never end up with a rate of 0,
the HDMI driver doesn't need to care anymore.
Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 053fbaf765ca..43aced269082 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2543,19 +2543,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_4kp60 = true;
}
- /*
- * If we boot without any cable connected to the HDMI connector,
- * the firmware will skip the HSM initialization and leave it
- * with a rate of 0, resulting in a bus lockup when we're
- * accessing the registers even if it's enabled.
- *
- * Let's put a sensible default at runtime_resume so that we
- * don't end up in this situation.
- */
- ret = clk_set_min_rate(vc4_hdmi->hsm_clock, HSM_MIN_CLOCK_FREQ);
- if (ret)
- goto err_put_ddc;
-
/*
* We need to have the device powered up at this point to call
* our reset hook and for the CEC init.
--
2.34.1
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