drm/ingenic-drm: drop use of legacy drm_bus_flags

Replace the legacy member with the more descriptive _DRIVE_ variant.
No functional change.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200630180545.1132217-3-sam@ravnborg.org

drivers/gpu/drm/ingenic/ingenic-drm.c

@@ -419,7 +419,7 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
 		cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW;
 	if (info->bus_flags & DRM_BUS_FLAG_DE_LOW)
 		cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW;
-	if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_NEGEDGE)
+	if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
 		cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE;
 
 	if (!priv->panel_is_sharp) {