[PATCH] drm/panel: visionox-r66451: Set prepare_prev_first flag

[Jessica Zhang]

The DSI host needs to be enabled for the panel to be initialized in
prepare(). Ensure this happens by setting prepare_prev_first.

Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
 drivers/gpu/drm/panel/panel-visionox-r66451.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/panel/panel-visionox-r66451.c 
b/drivers/gpu/drm/panel/panel-visionox-r66451.c
index fbb73464de332..493f2a6076f8d 100644
--- a/drivers/gpu/drm/panel/panel-visionox-r66451.c
+++ b/drivers/gpu/drm/panel/panel-visionox-r66451.c
@@ -322,6 +322,7 @@ static int visionox_r66451_probe(struct mipi_dsi_device 
*dsi)
        dsi->lanes = 4;
        dsi->format = MIPI_DSI_FMT_RGB888;
        dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
+       ctx->panel.prepare_prev_first = true;
 
        drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, 
DRM_MODE_CONNECTOR_DSI);
        ctx->panel.backlight = visionox_r66451_create_backlight(dsi);

---
base-commit: 51b70ff55ed88edd19b080a524063446bcc34b62
change-id: 20230717-visionox-r66451-prev-first-67b036160e32

Best regards,
-- 
Jessica Zhang <quic_jessz...@quicinc.com>