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authorHans Verkuil <hverkuil@xs4all.nl>2008-06-21 08:57:42 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-20 07:10:48 -0300
commit8bfb9b1ce62757b8dea07c239efbbeec7bac811a (patch)
treeb5b340bde2dd780c59998bbb6246ab3bdc648095 /drivers
parent3b6fe58f0f18880200969e813d0181d1bdab0966 (diff)
V4L/DVB (8083): videodev: zero fields for ENCODER_CMD and VIDIOC_G_SLICED_VBI_CAP
This avoids the need of memsets in the ivtv/cx18 drivers. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/videodev.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 9c539eb3381..0d56305c153 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1616,26 +1616,26 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
}
case VIDIOC_ENCODER_CMD:
{
- struct v4l2_encoder_cmd *p=arg;
+ struct v4l2_encoder_cmd *p = arg;
if (!vfd->vidioc_encoder_cmd)
break;
- ret=vfd->vidioc_encoder_cmd(file, fh, p);
+ memset(&p->raw, 0, sizeof(p->raw));
+ ret = vfd->vidioc_encoder_cmd(file, fh, p);
if (!ret)
- dbgarg (cmd, "cmd=%d, flags=%d\n",
- p->cmd,p->flags);
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
break;
}
case VIDIOC_TRY_ENCODER_CMD:
{
- struct v4l2_encoder_cmd *p=arg;
+ struct v4l2_encoder_cmd *p = arg;
if (!vfd->vidioc_try_encoder_cmd)
break;
- ret=vfd->vidioc_try_encoder_cmd(file, fh, p);
+ memset(&p->raw, 0, sizeof(p->raw));
+ ret = vfd->vidioc_try_encoder_cmd(file, fh, p);
if (!ret)
- dbgarg (cmd, "cmd=%d, flags=%d\n",
- p->cmd,p->flags);
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
break;
}
case VIDIOC_G_PARM:
@@ -1738,12 +1738,17 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
}
case VIDIOC_G_SLICED_VBI_CAP:
{
- struct v4l2_sliced_vbi_cap *p=arg;
+ struct v4l2_sliced_vbi_cap *p = arg;
+ __u32 type = p->type;
+
if (!vfd->vidioc_g_sliced_vbi_cap)
break;
- ret=vfd->vidioc_g_sliced_vbi_cap(file, fh, p);
+ memset(p, 0, sizeof(*p));
+ p->type = type;
+ ret = vfd->vidioc_g_sliced_vbi_cap(file, fh, p);
if (!ret)
- dbgarg (cmd, "service_set=%d\n", p->service_set);
+ dbgarg(cmd, "type=%d, service_set=%d\n",
+ p->type, p->service_set);
break;
}
case VIDIOC_LOG_STATUS: