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drm/meson: dw-hdmi: Use devm_regulator_*get_enable*()

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Simplify using the devm_regulator_get_enable_optional(). Also drop the
now unused struct member 'hdmi_supply'.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/df0096b5aea2a18d1540cde379c5abf589ccd7c4.1669799805.git.mazziesaccount@gmail.com
This commit is contained in:
Matti Vaittinen 2022-11-30 11:23:00 +02:00 • committed by Neil Armstrong
parent ff1eae1201
commit 429e870636
1 changed files with 3 additions and 20 deletions
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21
drivers/gpu/drm/meson/meson_dw_hdmi.c
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@ -140,7 +140,6 @@ struct meson_dw_hdmi {
struct reset_control *hdmitx_apb; struct reset_control *hdmitx_apb;
struct reset_control *hdmitx_ctrl; struct reset_control *hdmitx_ctrl;
struct reset_control *hdmitx_phy; struct reset_control *hdmitx_phy;
struct regulator *hdmi_supply;
u32 irq_stat; u32 irq_stat;
struct dw_hdmi *hdmi; struct dw_hdmi *hdmi;
struct drm_bridge *bridge; struct drm_bridge *bridge;
@ -665,11 +664,6 @@ static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
} }
static void meson_disable_regulator(void *data)
{
regulator_disable(data);
}
static void meson_disable_clk(void *data) static void meson_disable_clk(void *data)
{ {
clk_disable_unprepare(data); clk_disable_unprepare(data);
@ -723,20 +717,9 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
meson_dw_hdmi->data = match; meson_dw_hdmi->data = match;
dw_plat_data = &meson_dw_hdmi->dw_plat_data; dw_plat_data = &meson_dw_hdmi->dw_plat_data;
meson_dw_hdmi->hdmi_supply = devm_regulator_get_optional(dev, "hdmi"); ret = devm_regulator_get_enable_optional(dev, "hdmi");
if (IS_ERR(meson_dw_hdmi->hdmi_supply)) { if (ret != -ENODEV)
if (PTR_ERR(meson_dw_hdmi->hdmi_supply) == -EPROBE_DEFER)
return -EPROBE_DEFER;
meson_dw_hdmi->hdmi_supply = NULL;
} else {
ret = regulator_enable(meson_dw_hdmi->hdmi_supply);
if (ret)
return ret; return ret;
ret = devm_add_action_or_reset(dev, meson_disable_regulator,
meson_dw_hdmi->hdmi_supply);
if (ret)
return ret;
}
meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev, meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev,
"hdmitx_apb"); "hdmitx_apb");