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authorChris Morgan <macromorgan@hotmail.com>2023-12-04 12:57:10 -0600
committerNeil Armstrong <neil.armstrong@linaro.org>2023-12-05 09:18:02 +0100
commit8c2c5d1d33f0725b7995f44f87a81311d13a441d (patch)
tree6311bff8a6368a579f46f19f062c8af50d159dd3
parenteeaddab4c14beb02157db5ca8f9e074066759bfd (diff)
drm/panel: himax-hx8394: Drop prepare/unprepare tracking
Drop the panel specific prepare/unprepare logic. This is now tracked by the DRM stack [1]. [1] commit d2aacaf07395 ("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/20231204185719.569021-2-macroalpha82@gmail.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231204185719.569021-2-macroalpha82@gmail.com
-rw-r--r--drivers/gpu/drm/panel/panel-himax-hx8394.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index c73243d85de7..3823ff388b96 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -68,7 +68,6 @@ struct hx8394 {
struct gpio_desc *reset_gpio;
struct regulator *vcc;
struct regulator *iovcc;
- bool prepared;
const struct hx8394_panel_desc *desc;
};
@@ -262,16 +261,11 @@ static int hx8394_unprepare(struct drm_panel *panel)
{
struct hx8394 *ctx = panel_to_hx8394(panel);
- if (!ctx->prepared)
- return 0;
-
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
regulator_disable(ctx->iovcc);
regulator_disable(ctx->vcc);
- ctx->prepared = false;
-
return 0;
}
@@ -280,9 +274,6 @@ static int hx8394_prepare(struct drm_panel *panel)
struct hx8394 *ctx = panel_to_hx8394(panel);
int ret;
- if (ctx->prepared)
- return 0;
-
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
ret = regulator_enable(ctx->vcc);
@@ -301,8 +292,6 @@ static int hx8394_prepare(struct drm_panel *panel)
msleep(180);
- ctx->prepared = true;
-
return 0;
disable_vcc: