[kingfishe] first draft

Change-Id: I83e9d07e020cc3ee399e29915a56333a111781b0
Signed-off-by: repo syncronan <ronan@iot.bzh>

1 files changed, 67 insertions, 0 deletions

diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0034-media-soc_camera-Fix-VIDIOC_S_SELECTION-ioctl-miscal.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0034-media-soc_camera-Fix-VIDIOC_S_SELECTION-ioctl-miscal.patch
new file mode 100644
index 0000000..fb15260
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0034-media-soc_camera-Fix-VIDIOC_S_SELECTION-ioctl-miscal.patch
@@ -0,0 +1,67 @@
+From 4b971606c7ef3e85be57b31d2583e169f983d91f Mon Sep 17 00:00:00 2001
+From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+Date: Mon, 31 Jul 2017 19:26:05 +0300
+Subject: [PATCH] media: soc_camera: Fix VIDIOC_S_SELECTION ioctl
+ miscalculation
+
+This patch corrects the miscalculation of the capture buffer
+size and clipping data update in VIDIOC_S_SELECTION sequence.
+
+Patch isbased on work by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
+
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/media/platform/soc_camera/soc_scale_crop.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c
+index f77252d..79a7d95 100644
+--- a/drivers/media/platform/soc_camera/soc_scale_crop.c
++++ b/drivers/media/platform/soc_camera/soc_scale_crop.c
+@@ -72,14 +72,14 @@ static void update_subrect(struct v4l2_rect *rect, struct v4l2_rect *subrect)
+ 
+ 	if (rect->left > subrect->left)
+ 		subrect->left = rect->left;
+-	else if (rect->left + rect->width >
++	else if (rect->left + rect->width <
+ 		 subrect->left + subrect->width)
+ 		subrect->left = rect->left + rect->width -
+ 			subrect->width;
+ 
+ 	if (rect->top > subrect->top)
+ 		subrect->top = rect->top;
+-	else if (rect->top + rect->height >
++	else if (rect->top + rect->height <
+ 		 subrect->top + subrect->height)
+ 		subrect->top = rect->top + rect->height -
+ 			subrect->height;
+@@ -125,6 +125,7 @@ int soc_camera_client_s_selection(struct v4l2_subdev *sd,
+ 		dev_dbg(dev, "Camera S_SELECTION successful for %dx%d@%d:%d\n",
+ 			rect->width, rect->height, rect->left, rect->top);
+ 		*target_rect = *cam_rect;
++		*subrect = *rect;
+ 		return 0;
+ 	}
+ 
+@@ -216,6 +217,7 @@ int soc_camera_client_s_selection(struct v4l2_subdev *sd,
+ 
+ 	if (!ret) {
+ 		*target_rect = *cam_rect;
++		*subrect = *rect;
+ 		update_subrect(target_rect, subrect);
+ 	}
+ 
+@@ -296,9 +298,7 @@ static int client_set_fmt(struct soc_camera_device *icd,
+ 	if (ret < 0)
+ 		return ret;
+ 
+-	if (host_1to1)
+-		*subrect = *rect;
+-	else
++	if (!host_1to1)
+ 		update_subrect(rect, subrect);
+ 
+ 	return 0;
+-- 
+1.9.1
+