From: yuyeon.oh <yuyeon.oh@samsung.com>
Date: Tue, 7 Jun 2011 10:14:51 +0000 (+0900)
Subject: add dummy overlay ioctl
X-Git-Tag: 2.2.1_release^2~182^2~70
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27005da5966b345909c067deb28436d08cfc89a5;p=sdk%2Femulator%2Femulator-kernel.git

add dummy overlay ioctl

Change-Id: Ie84120b0f4be615a5dbd1978bd2e3aa9b5da464f
---

diff --git a/drivers/media/video/svvd.c b/drivers/media/video/svvd.c
index c2924473428d..e6bfce9f4749 100755
--- a/drivers/media/video/svvd.c
+++ b/drivers/media/video/svvd.c
@@ -348,7 +348,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 	    fh->height < 32 || fh->height > norm_maxh())
 		return -EINVAL;
 
-	buf->vb.size = fh->width*fh->height*2;
+	buf->vb.size = fh->width * fh->height * fh->fmt->depth / 8;	// RGB888 (24bit)
 	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
 		return -EINVAL;
 
@@ -425,6 +425,13 @@ static int svvd_querycap(struct file *file, void  *priv,
 	return 0;
 }
 
+static int svvd_g_fmt_vid_overlay(struct file *file, void *priv,
+					struct v4l2_format *f)
+{
+	// TODO: 
+	return 0;
+}
+
 static int svvd_s_fmt_vid_overlay(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
@@ -539,6 +546,13 @@ static int svvd_s_crop(struct file *file, void *priv,
 	return 0;
 }
 
+static int svvd_overlay (struct file *file, void *fh,
+					unsigned int i)
+{
+	// TODO: qemu job
+	return 0;
+}
+
 /* ------------------------------------------------------------------
 	File operations for the device
    ------------------------------------------------------------------*/
@@ -650,14 +664,16 @@ static const struct v4l2_file_operations svvd_fops = {
 
 static const struct v4l2_ioctl_ops svvd_ioctl_ops = {
 	.vidioc_querycap      = svvd_querycap,
+	.vidioc_g_fmt_vid_overlay = svvd_g_fmt_vid_overlay,
 	.vidioc_s_fmt_vid_overlay = svvd_s_fmt_vid_overlay,
 	.vidioc_reqbufs       = svvd_reqbufs,
 	.vidioc_querybuf      = svvd_querybuf,
-	.vidioc_qbuf          = svvd_qbuf,
-	.vidioc_dqbuf         = svvd_dqbuf,
-	.vidioc_s_std         = svvd_s_std,
+//	.vidioc_qbuf          = svvd_qbuf,
+//	.vidioc_dqbuf         = svvd_dqbuf,
+//	.vidioc_s_std         = svvd_s_std,
 	.vidioc_cropcap       = svvd_cropcap,
 	.vidioc_s_crop        = svvd_s_crop,
+	.vidioc_overlay       = svvd_overlay,
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 	.vidiocgmbuf          = svvdgmbuf,
 #endif