From: Mark Brown Date: Wed, 8 Apr 2009 15:12:35 +0000 (+0100) Subject: [ARM] SMDK6410: Request GPIOs for LCD power control X-Git-Tag: upstream/snapshot3+hdmi~19113^2~1^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b7f9a94bf22e8dfa6420faac831e40d2492dd28c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [ARM] SMDK6410: Request GPIOs for LCD power control Going forward gpio_request() will be a requirement for GPIO API users so call it for the LCD power GPIOs. With present code the kernel functions but generaets loud WARN_ON()s when using the unrequested GPIOs. Signed-off-by: Mark Brown Signed-off-by: Ben Dooks --- diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 25f7935..7f473e4 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -166,6 +166,10 @@ static void __init smdk6410_machine_init(void) s3c_i2c1_set_platdata(NULL); s3c_fb_set_platdata(&smdk6410_lcd_pdata); + gpio_request(S3C64XX_GPN(5), "LCD power"); + gpio_request(S3C64XX_GPF(13), "LCD power"); + gpio_request(S3C64XX_GPF(15), "LCD power"); + i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));