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drm/panel-elida-kd35t133: Drop prepare/unprepare logic

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Drop the prepare/unprepare logic, as this is now tracked elsewhere
since this commit [1].

[1] commit d2aacaf073 ("drm/panel: Check for already prepared/enabled in drm_panel")

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231117194405.1386265-6-macroalpha82@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231117194405.1386265-6-macroalpha82@gmail.com
This commit is contained in:
Chris Morgan 2023-11-17 13:44:05 -06:00 committed by Neil Armstrong
parent 5dea0c3fed
commit 9f5ac1969d
1 changed files with 0 additions and 11 deletions
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11
drivers/gpu/drm/panel/panel-elida-kd35t133.c
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@ -43,7 +43,6 @@ struct kd35t133 {
struct regulator *vdd;
struct regulator *iovcc;
enum drm_panel_orientation orientation;
bool prepared;
};
static inline struct kd35t133 *panel_to_kd35t133(struct drm_panel *panel)
@ -91,9 +90,6 @@ static int kd35t133_unprepare(struct drm_panel *panel)
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
if (!ctx->prepared)
return 0;
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret < 0)
dev_err(ctx->dev, "failed to set display off: %d\n", ret);
@ -109,8 +105,6 @@ static int kd35t133_unprepare(struct drm_panel *panel)
regulator_disable(ctx->iovcc);
regulator_disable(ctx->vdd);
ctx->prepared = false;
return 0;
}
@ -120,9 +114,6 @@ static int kd35t133_prepare(struct drm_panel *panel)
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
if (ctx->prepared)
return 0;
dev_dbg(ctx->dev, "Resetting the panel\n");
ret = regulator_enable(ctx->vdd);
if (ret < 0) {
@ -166,8 +157,6 @@ static int kd35t133_prepare(struct drm_panel *panel)
msleep(50);
ctx->prepared = true;
return 0;
disable_iovcc: