From 7d3477d801808a5037a511cf5a5aae5718e7ecce Mon Sep 17 00:00:00 2001 From: Antoine Ténart Date: Fri, 7 Mar 2014 17:20:54 +0100 Subject: video: atmel_lcdfb: ensure the hardware is initialized with the correct mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If no driver takeover the atmel_lcdfb, the lcd won't be in a working state since atmel_lcdfb_set_par() will never be called. Enabling a driver which does, like fbcon, will call the function and put atmel_lcdfb in a working state. Fixes: b985172b328a (video: atmel_lcdfb: add device tree suport) Signed-off-by: Antoine Ténart Reported-by: Alexandre Belloni Acked-by: Alexandre Belloni Acked-by: Nicolas Ferre Signed-off-by: Tomi Valkeinen --- drivers/video/atmel_lcdfb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index cd961622f9c1..b74e5f5ddac8 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -1298,6 +1298,12 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) goto unregister_irqs; } + ret = atmel_lcdfb_set_par(info); + if (ret < 0) { + dev_err(dev, "set par failed: %d\n", ret); + goto unregister_irqs; + } + dev_set_drvdata(dev, info); /* -- cgit v1.2.3-59-g8ed1b