backlight: fix blanking for L4F00242T03 LCD
The LCD was turned on if the variable power was > 0, but that was incorrect. The LCD has to be turned on in NORMAL and UNBLANK case. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -78,7 +78,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power)
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const u16 slpin = 0x10;
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const u16 disoff = 0x28;
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if (power) {
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if (power <= FB_BLANK_NORMAL) {
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if (priv->lcd_on)
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return 0;
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