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drm/vc4: hdmi: Remove clock rate initialization

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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@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20220225143534.405820-13-maxime@cerno.tech
This commit is contained in:
Maxime Ripard 2022-02-25 15:35:34 +01:00
parent 5b6ef06ea6
commit fd5894fa24
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1 changed files with 0 additions and 13 deletions
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drivers/gpu/drm/vc4/vc4_hdmi.c
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@ -2902,19 +2902,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_4kp60 = true; 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 * We need to have the device powered up at this point to call
* our reset hook and for the CEC init. * our reset hook and for the CEC init.