video: exynos_dp: Fix incorrect setting for INT_CTL

INT_CTL register contains bits INT_POL0 and INT_POL1, and not INT_POL.
This patch fixes the wrong register setting for INT_CTL.
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>

drivers/video/exynos/exynos_dp_reg.c

@@ -88,7 +88,7 @@ void exynos_dp_init_analog_param(struct exynos_dp_device *dp)
 void exynos_dp_init_interrupt(struct exynos_dp_device *dp)
 {
 	/* Set interrupt pin assertion polarity as high */
-	writel(INT_POL, dp->reg_base + EXYNOS_DP_INT_CTL);
+	writel(INT_POL1 | INT_POL0, dp->reg_base + EXYNOS_DP_INT_CTL);
 
 	/* Clear pending regisers */
 	writel(0xff, dp->reg_base + EXYNOS_DP_COMMON_INT_STA_1);

drivers/video/exynos/exynos_dp_reg.h

@@ -242,7 +242,8 @@
 
 /* EXYNOS_DP_INT_CTL */
 #define SOFT_INT_CTRL				(0x1 << 2)
-#define INT_POL					(0x1 << 0)
+#define INT_POL1				(0x1 << 1)
+#define INT_POL0				(0x1 << 0)
 
 /* EXYNOS_DP_SYS_CTL_1 */
 #define DET_STA					(0x1 << 2)