diff options
| author | Neil Armstrong <neil.armstrong@linaro.org> | 2024-10-09 10:01:56 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-10-14 09:06:16 +0200 |
| commit | 8c914e53641e22a7fe5877c816085e1b3192b95b (patch) | |
| tree | 94049d900e00d4f21170f2029655501dc4730610 | |
| parent | b52364b942ffe2c2aa9951ae1176c08874df2a54 (diff) | |
video: meson: dw-hdmi: do not fail probe if HDMI regulator is already enabled
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>
| -rw-r--r-- | drivers/video/meson/meson_dw_hdmi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/meson/meson_dw_hdmi.c b/drivers/video/meson/meson_dw_hdmi.c index 587df7beb9b..1631dc38416 100644 --- a/drivers/video/meson/meson_dw_hdmi.c +++ b/drivers/video/meson/meson_dw_hdmi.c @@ -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 |