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authorAjay Kumar <ajaykumar.rs@samsung.com>2012-11-05 11:47:00 +0400
committerJingoo Han <jg1.han@samsung.com>2012-11-29 05:33:28 +0400
commit2f85f97e460a4bcfad678151fcc13dbf0b8181b3 (patch)
tree3a0f87511387925ff9ad5f502f1edfce821d468d /drivers/video/exynos
parent22ce19cb43e2df5b0b17159e94244d1151ea250b (diff)
downloadlinux-2f85f97e460a4bcfad678151fcc13dbf0b8181b3.tar.xz
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>
Diffstat (limited to 'drivers/video/exynos')
-rw-r--r--drivers/video/exynos/exynos_dp_reg.c2
-rw-r--r--drivers/video/exynos/exynos_dp_reg.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c
index 9fb901bcdd59..93b4b6bb796c 100644
--- a/drivers/video/exynos/exynos_dp_reg.c
+++ b/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);
diff --git a/drivers/video/exynos/exynos_dp_reg.h b/drivers/video/exynos/exynos_dp_reg.h
index 1f2f014cfe88..2e9bd0e0b9f2 100644
--- a/drivers/video/exynos/exynos_dp_reg.h
+++ b/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)