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video: meson: dw-hdmi: do not fail probe if HDMI regulator is already enabled

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If the regulator is already enabled, this happens if the regulator
is set in regulator-always-on, regulator_set_enable() return -EALREADY.

Ignore the -EALREADY return since it's not an error.

Suggested-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20241009-u-boot-video-fix-hdmi-supply-already-on-v2-1-4478a28d1f49@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Neil Armstrong 2024-10-09 10:01:56 +02:00
parent b52364b942
commit 8c914e5364
1 changed files with 2 additions and 2 deletions
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4
drivers/video/meson/meson_dw_hdmi.c
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@ -418,8 +418,8 @@ static int meson_dw_hdmi_probe(struct udevice *dev)
}
if (!ret) {
ret = regulator_set_enable(supply, true);
if (ret)
ret = regulator_set_enable_if_allowed(supply, true);
if (ret && ret != -ENOSYS)
return ret;
}
#endif