drm/panel-novatek-nt35950: Drop custom DSI write macro

There is a macro for this already in the <drm/drm_mipi_dsi.h> header, use
that instead and delete the custom DSI write macro defined in the driver.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230107191822.3787147-7-javierm@redhat.com

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 3a844917da075b1251f055cfe40b7045518929cb..abf752b36a523200970c7c35a326e159f74667fc 100644 (file)
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -89,14 +89,6 @@ static inline struct nt35950 *to_nt35950(struct drm_panel *panel)
        return container_of(panel, struct nt35950, panel);
 }
 
-#define dsi_dcs_write_seq(dsi, seq...) do {                            \
-               static const u8 d[] = { seq };                          \
-               int ret;                                                \
-               ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
-               if (ret < 0)                                            \
-                       return ret;                                     \
-       } while (0)
-
 static void nt35950_reset(struct nt35950 *nt)
 {
        gpiod_set_value_cansleep(nt->reset_gpio, 1);
@@ -338,7 +330,7 @@ static int nt35950_on(struct nt35950 *nt)
                return ret;
 
        /* Unknown command */
-       dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
+       mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
 
        /* CMD2 Page 7 */
        ret = nt35950_set_cmd2_page(nt, 7);
@@ -346,10 +338,10 @@ static int nt35950_on(struct nt35950 *nt)
                return ret;
 
        /* Enable SubPixel Rendering */
-       dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
+       mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
 
        /* SPR Mode: YYG Rainbow-RGB */
-       dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE, MCS_SPR_MODE_YYG_RAINBOW_RGB);
+       mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE, MCS_SPR_MODE_YYG_RAINBOW_RGB);
 
        /* CMD3 */
        ret = nt35950_inject_black_image(nt);