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authorAntoine Ténart <antoine.tenart@free-electrons.com>2014-03-07 17:20:54 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-03-12 13:05:50 +0200
commit7d3477d801808a5037a511cf5a5aae5718e7ecce (patch)
tree21cd9e247624514706e67b2e41d633f7b7626d7e /drivers/video
parent60231da1275fbd46a0977219a95d42c53a5c91ff (diff)
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video: atmel_lcdfb: ensure the hardware is initialized with the correct mode
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 <antoine.tenart@free-electrons.com> Reported-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/atmel_lcdfb.c6
1 files changed, 6 insertions, 0 deletions
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);
/*