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@xxxxxxxxxxx>
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
Tested with Exynos5250
drivers/video/exynos/exynos_dp_reg.c | 2 +-
drivers/video/exynos/exynos_dp_reg.h | 3 ++-
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 3f5ca8a..cc7765f 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 1f2f014..2e9bd0e 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)
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
