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authorDouglas Anderson <[email protected]>2024-05-03 14:32:59 -0700
committerDouglas Anderson <[email protected]>2024-05-28 13:09:11 -0700
commitb605f257f386b7f4b6fc9c0f82b86b75d0579287 (patch)
tree046c9d8014fee406416be6c14f8cb9a1f5d64fed
parent3357f6f465e62c0bc5e906365063734740c9f6d4 (diff)
drm/panel: novatek-nt36672a: Stop tracking prepared
As talked about in commit d2aacaf07395 ("drm/panel: Check for already prepared/enabled in drm_panel"), we want to remove needless code from panel drivers that was storing and double-checking the prepared/enabled state. Even if someone was relying on the double-check before, that double-check is now in the core and not needed in individual drivers. Cc: Sumit Semwal <[email protected]> Cc: Benni Steini <[email protected]> Cc: Marijn Suijten <[email protected]> Acked-by: Linus Walleij <[email protected]> Acked-by: Maxime Ripard <[email protected]> Tested-by: Joel Selvaraj <[email protected]> Signed-off-by: Douglas Anderson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20240503143327.RFT.v2.18.I13a06b9e6f5920659b1e5d12543b3cd9066383b8@changeid
-rw-r--r--drivers/gpu/drm/panel/panel-novatek-nt36672a.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
index 3886372415c2..35aace79613a 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
@@ -72,8 +72,6 @@ struct nt36672a_panel {
struct regulator_bulk_data supplies[ARRAY_SIZE(nt36672a_regulator_names)];
struct gpio_desc *reset_gpio;
-
- bool prepared;
};
static inline struct nt36672a_panel *to_nt36672a_panel(struct drm_panel *panel)
@@ -119,9 +117,6 @@ static int nt36672a_panel_unprepare(struct drm_panel *panel)
struct nt36672a_panel *pinfo = to_nt36672a_panel(panel);
int ret;
- if (!pinfo->prepared)
- return 0;
-
/* send off cmds */
ret = nt36672a_send_cmds(panel, pinfo->desc->off_cmds,
pinfo->desc->num_off_cmds);
@@ -147,8 +142,6 @@ static int nt36672a_panel_unprepare(struct drm_panel *panel)
if (ret < 0)
dev_err(panel->dev, "power_off failed ret = %d\n", ret);
- pinfo->prepared = false;
-
return ret;
}
@@ -179,9 +172,6 @@ static int nt36672a_panel_prepare(struct drm_panel *panel)
struct nt36672a_panel *pinfo = to_nt36672a_panel(panel);
int err;
- if (pinfo->prepared)
- return 0;
-
err = nt36672a_panel_power_on(pinfo);
if (err < 0)
goto poweroff;
@@ -221,8 +211,6 @@ static int nt36672a_panel_prepare(struct drm_panel *panel)
msleep(120);
- pinfo->prepared = true;
-
return 0;
poweroff: