[PATCH 07/12] drm/panel: sofef00: Add prepare_prev_first flag to drm_panel

[David Heidelberg via B4 Relay]

From: Casey Connolly <casey.connolly@xxxxxxxxxx>

This corrects the host initialisation sequence so that we can send
DSI/DCS commands in prepare().

Signed-off-by: Casey Connolly <casey.connolly@xxxxxxxxxx>
Signed-off-by: David Heidelberg <david@xxxxxxx>
---
 drivers/gpu/drm/panel/panel-samsung-sofef00.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
index 97122ec8872a1..0d3ae0689a19b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
+++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
@@ -242,6 +242,8 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
 	dsi->lanes = 4;
 	dsi->format = MIPI_DSI_FMT_RGB888;
 
+	ctx->panel.prepare_prev_first = true;
+
 	ctx->panel.backlight = sofef00_create_backlight(dsi);
 	if (IS_ERR(ctx->panel.backlight))
 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),

-- 
2.51.0