ARM: BAST: Update mach-bast to use gpiolib API

Change mach-bast .c to use gpiolib for the GPIO lines that are directly
manipulated by it.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c2410/mach-bast.c

@@ -216,9 +216,7 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
 static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
 {
 	/* ensure that an nRESET is not generated on resume. */
-	s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
-	s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
-
+	gpio_direction_output(S3C2410_GPA(21), 1);
 	return 0;
 }
 
@@ -658,6 +656,8 @@ static void __init bast_init(void)
 	nor_simtec_init();
 	simtec_audio_add(NULL, true, &bast_audio);
 
+	WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset"));
+
 	s3c_cpufreq_setboard(&bast_cpufreq);
 }