From: Wooki Min <wooki.min@samsung.com>
Date: Thu, 31 May 2018 09:58:14 +0000 (+0900)
Subject: [COMMON] fimc-is2: force vsync generation
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=096e91dd010f97c902c5bc17d6f204e2ec736493;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] fimc-is2: force vsync generation

Change-Id: I4f62b3bda66320276e38db614790704e106fb1fa
Signed-off-by: Wooki Min <wooki.min@samsung.com>
---

diff --git a/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi.h b/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi.h
index d0d385e39ea9..ff8ef287ef06 100644
--- a/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi.h
+++ b/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi.h
@@ -130,6 +130,7 @@ struct fimc_is_device_csi_dma {
 	spinlock_t			barrier;
 };
 
+void csi_frame_start_inline(struct fimc_is_device_csi *csi);
 int __must_check fimc_is_csi_dma_probe(struct fimc_is_device_csi_dma *csi_dma, struct platform_device *pdev);
 
 int __must_check fimc_is_csi_probe(void *parent, u32 instance);
diff --git a/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi_v4.c b/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi_v4.c
index 594fb0dad7c7..2375633106e3 100644
--- a/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi_v4.c
+++ b/drivers/media/platform/exynos/fimc-is2/fimc-is-device-csi_v4.c
@@ -48,7 +48,7 @@ static enum hrtimer_restart csis_early_buf_done(struct hrtimer *timer)
 }
 #endif
 
-static inline void csi_frame_start_inline(struct fimc_is_device_csi *csi)
+inline void csi_frame_start_inline(struct fimc_is_device_csi *csi)
 {
 	/* frame start interrupt */
 	csi->sw_checker = EXPECT_FRAME_END;
diff --git a/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-ddk.c b/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-ddk.c
index 2a92e8a988f4..90dabd1db57b 100644
--- a/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-ddk.c
+++ b/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-ddk.c
@@ -400,6 +400,42 @@ static void fimc_is_lib_camera_callback(void *this, enum lib_cb_event_type event
 		fimc_is_hardware_config_lock(hw_ip, instance_id, (u32)fcount);
 		break;
 	case LIB_EVENT_FRAME_START_ISR:
+		if (sysfs_debug.pattern_en && (hw_ip->id == DEV_HW_3AA0 || hw_ip->id == DEV_HW_3AA1)) {
+			struct fimc_is_group *group;
+			struct v4l2_subdev *subdev;
+			struct fimc_is_device_csi *csi;
+
+			group = hw_ip->group[instance_id];
+			if (IS_ERR_OR_NULL(group)) {
+				mserr_hw("group is NULL", instance_id, hw_ip);
+				return;
+			}
+
+			if (IS_ERR_OR_NULL(group->device)) {
+				mserr_hw("device is NULL", instance_id, hw_ip);
+				return;
+			}
+
+			if (IS_ERR_OR_NULL(group->device->sensor)) {
+				mserr_hw("sensor is NULL", instance_id, hw_ip);
+				return;
+			}
+
+			if (IS_ERR_OR_NULL(group->device->sensor->subdev_csi)) {
+				mserr_hw("subdev_csi is NULL", instance_id, hw_ip);
+				return;
+			}
+
+			subdev = group->device->sensor->subdev_csi;
+			csi = v4l2_get_subdevdata(subdev);
+			if (IS_ERR_OR_NULL(csi)) {
+				mserr_hw("csi is NULL", instance_id, hw_ip);
+				return;
+			}
+
+			csi_frame_start_inline(csi);
+		}
+
 		hw_ip->debug_index[1] = hw_ip->debug_index[0] % DEBUG_FRAME_COUNT;
 		index = hw_ip->debug_index[1];
 		hw_ip->debug_info[index].fcount = hw_ip->debug_index[0];