ARM: S3C24XX: Remove s3c2410_gpio_getcfg(), implement s3c_gpio_getcfg()

Add s3c_gpio_getcfg() and change anything using s3c2410_gpio_getcfg() to
use this instead.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 691fecc..60627e6 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -98,11 +98,11 @@
 	else
 		irqstate = s3c_irqwake_eintmask & (1L<<irqoffs);
 
-	pinstate = s3c2410_gpio_getcfg(pin);
+	pinstate = s3c_gpio_getcfg(pin);
 
 	if (!irqstate) {
 		if (pinstate == S3C2410_GPIO_IRQ)
-			S3C_PMDBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
+			S3C_PMDBG("Leaving IRQ %d (pin %d) as is\n", irq, pin);
 	} else {
 		if (pinstate == S3C2410_GPIO_IRQ) {
 			S3C_PMDBG("Disabling IRQ %d (pin %d)\n", irq, pin);