Use mipi_dsi_dcs_write_seq_multi() instead of mipi_dsi_dcs_write_seq() Used Coccinelle patch to do this change: @rule_1@ identifier dsi_var; expression dsi_device; expression list es; @@ 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); ...+> Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx> --- drivers/gpu/drm/panel/panel-samsung-sofef00.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c index 04ce925b3d9dbd91841f4b4e4a12320eac8e03af..09663c53ec500ab66de3eaaea6e6deb09ccc0fe0 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -44,6 +44,7 @@ static void sofef00_panel_reset(struct sofef00_panel *ctx) static int sofef00_panel_on(struct sofef00_panel *ctx) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; struct device *dev = &dsi->dev; int ret; @@ -56,7 +57,7 @@ static int sofef00_panel_on(struct sofef00_panel *ctx) } usleep_range(10000, 11000); - mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x5a, 0x5a); ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); if (ret < 0) { @@ -64,13 +65,15 @@ static int sofef00_panel_on(struct sofef00_panel *ctx) return ret; } - mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5); - mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a); - mipi_dsi_dcs_write_seq(dsi, 0xb0, 0x07); - mipi_dsi_dcs_write_seq(dsi, 0xb6, 0x12); - mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xa5, 0xa5); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x5a, 0x5a); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb0, 0x07); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0x12); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xa5, 0xa5); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, + 0x20); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_POWER_SAVE, + 0x00); ret = mipi_dsi_dcs_set_display_on(dsi); if (ret < 0) { -- 2.47.0