[05/20] drm/panel/dsi-cm: Move to using mipi_dsi_*_multi() variants

Commit Message

Anusha Srivatsa Feb. 13, 2025, 8:44 p.m. UTC

Stop using deprecated API.
Used Coccinelle to make the change.

@rule_3@
identifier dsi_var;
identifier r;
identifier func;
type t;
position p;
expression dsi_device;
expression list es;
@@
t func(...) {
...
struct mipi_dsi_device *dsi_var = dsi_device;
+struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi_var };
<+...
(
-mipi_dsi_dcs_write_seq(dsi_var,es);
+mipi_dsi_dcs_write_seq_multi(&dsi_ctx,es);
|
-r = mipi_dsi_dcs_exit_sleep_mode(dsi_var)@p;
+mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
|
-r = mipi_dsi_dcs_enter_sleep_mode(dsi_var)@p;
+mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
|
-r = mipi_dsi_dcs_set_display_off(dsi_var)@p;
+mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
|
.....//rest of the mipi APIs with _multi variant
)
<+...
-if(r < 0) {
-...
-}
...+>
}

Signed-off-by: Anusha Srivatsa <[e-mail]>
---
 drivers/gpu/drm/panel/panel-dsi-cm.c | 44 +++++++++++++++---------------------
 1 file changed, 18 insertions(+), 26 deletions(-)

Patch

diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
index 6b3f4d664d2ade668525660394cf81924436492e..420a2c017354584ae75ce43fe5c5def528f1883e 100644
--- a/drivers/gpu/drm/panel/panel-dsi-cm.c
+++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
@@ -115,18 +115,18 @@  static int dsicm_dcs_read_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 *data)
 static int dsicm_dcs_write_1(struct panel_drv_data *ddata, u8 dcs_cmd, u8 param)
 {
 	return mipi_dsi_dcs_write(ddata->dsi, dcs_cmd, &param, 1);
+
 }
 
 static int dsicm_sleep_in(struct panel_drv_data *ddata)
 
 {
-	int r;
+	struct mipi_dsi_device *dsi = ddata->dsi;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
 	hw_guard_wait(ddata);
 
-	r = mipi_dsi_dcs_enter_sleep_mode(ddata->dsi);
-	if (r)
-		return r;
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
 
 	hw_guard_start(ddata, 120);
 
@@ -137,13 +137,12 @@  static int dsicm_sleep_in(struct panel_drv_data *ddata)
 
 static int dsicm_sleep_out(struct panel_drv_data *ddata)
 {
-	int r;
+	struct mipi_dsi_device *dsi = ddata->dsi;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
 	hw_guard_wait(ddata);
 
-	r = mipi_dsi_dcs_exit_sleep_mode(ddata->dsi);
-	if (r)
-		return r;
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
 
 	hw_guard_start(ddata, 120);
 
@@ -172,15 +171,12 @@  static int dsicm_get_id(struct panel_drv_data *ddata, u8 *id1, u8 *id2, u8 *id3)
 static int dsicm_set_update_window(struct panel_drv_data *ddata)
 {
 	struct mipi_dsi_device *dsi = ddata->dsi;
-	int r;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
-	r = mipi_dsi_dcs_set_column_address(dsi, 0, ddata->mode.hdisplay - 1);
-	if (r < 0)
-		return r;
+	mipi_dsi_dcs_set_column_address_multi(&dsi_ctx, 0,
+					      ddata->mode.hdisplay - 1);
 
-	r = mipi_dsi_dcs_set_page_address(dsi, 0, ddata->mode.vdisplay - 1);
-	if (r < 0)
-		return r;
+	mipi_dsi_dcs_set_page_address_multi(&dsi_ctx, 0, ddata->mode.vdisplay - 1);
 
 	return 0;
 }
@@ -282,6 +278,8 @@  static void dsicm_hw_reset(struct panel_drv_data *ddata)
 
 static int dsicm_power_on(struct panel_drv_data *ddata)
 {
+	struct mipi_dsi_device *dsi = ddata->dsi;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 	u8 id1, id2, id3;
 	int r;
 
@@ -306,23 +304,16 @@  static int dsicm_power_on(struct panel_drv_data *ddata)
 	if (r)
 		goto err;
 
-	r = mipi_dsi_dcs_set_pixel_format(ddata->dsi, MIPI_DCS_PIXEL_FMT_24BIT);
-	if (r)
-		goto err;
+	mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, MIPI_DCS_PIXEL_FMT_24BIT);
 
 	r = dsicm_set_update_window(ddata);
 	if (r)
 		goto err;
 
-	r = mipi_dsi_dcs_set_display_on(ddata->dsi);
-	if (r)
-		goto err;
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
 
-	if (ddata->panel_data->te_support) {
-		r = mipi_dsi_dcs_set_tear_on(ddata->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
-		if (r)
-			goto err;
-	}
+	if (ddata->panel_data->te_support)
+		mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
 
 	/* possible panel bug */
 	msleep(100);
@@ -353,6 +344,7 @@  static int dsicm_power_off(struct panel_drv_data *ddata)
 	ddata->enabled = false;
 
 	r = mipi_dsi_dcs_set_display_off(ddata->dsi);
+
 	if (!r)
 		r = dsicm_sleep_in(ddata);