diff options
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_wb.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_wb.c b/drivers/video/fbdev/msm/mdss_wb.c index 68ccfebf4e29..4550dd270c69 100644 --- a/drivers/video/fbdev/msm/mdss_wb.c +++ b/drivers/video/fbdev/msm/mdss_wb.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -27,6 +27,7 @@ #include "mdss_panel.h" #include "mdss_wb.h" +#include "mdss.h" /** * mdss_wb_check_params - check new panel info params @@ -128,11 +129,23 @@ static int mdss_wb_probe(struct platform_device *pdev) { struct mdss_panel_data *pdata = NULL; struct mdss_wb_ctrl *wb_ctrl = NULL; + struct mdss_util_intf *util; int rc = 0; if (!pdev->dev.of_node) return -ENODEV; + util = mdss_get_util_intf(); + if (util == NULL) { + pr_err("%s: Failed to get mdss utility functions\n", __func__); + return -ENODEV; + } + + if (!util->mdp_probe_done) { + pr_err("%s: MDP not probed yet!\n", __func__); + return -EPROBE_DEFER; + } + wb_ctrl = devm_kzalloc(&pdev->dev, sizeof(*wb_ctrl), GFP_KERNEL); if (!wb_ctrl) return -ENOMEM; |