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path: root/drivers/media/usb/gspca/gspca.c
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Diffstat (limited to 'drivers/media/usb/gspca/gspca.c')
-rw-r--r--drivers/media/usb/gspca/gspca.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 5995ec4de6b..b7ae8721b84 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1029,33 +1029,35 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev,
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int vidioc_g_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+static int vidioc_g_chip_info(struct file *file, void *priv,
+ struct v4l2_dbg_chip_info *chip)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->get_register(gspca_dev, reg);
+ if (gspca_dev->sd_desc->get_chip_info)
+ return gspca_dev->sd_desc->get_chip_info(gspca_dev, chip);
+ return chip->match.addr ? -EINVAL : 0;
}
-static int vidioc_s_register(struct file *file, void *priv,
- const struct v4l2_dbg_register *reg)
+static int vidioc_g_register(struct file *file, void *priv,
+ struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->set_register(gspca_dev, reg);
+ return gspca_dev->sd_desc->get_register(gspca_dev, reg);
}
-#endif
-static int vidioc_g_chip_ident(struct file *file, void *priv,
- struct v4l2_dbg_chip_ident *chip)
+static int vidioc_s_register(struct file *file, void *priv,
+ const struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
gspca_dev->usb_err = 0;
- return gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);
+ return gspca_dev->sd_desc->set_register(gspca_dev, reg);
}
+#endif
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmtdesc)
@@ -1974,10 +1976,10 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_enum_frameintervals = vidioc_enum_frameintervals,
#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_chip_info = vidioc_g_chip_info,
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,
#endif
- .vidioc_g_chip_ident = vidioc_g_chip_ident,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
@@ -2086,14 +2088,10 @@ int gspca_dev_probe2(struct usb_interface *intf,
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_DQBUF);
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QBUF);
v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QUERYBUF);
- if (!gspca_dev->sd_desc->get_chip_ident)
- v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_CHIP_IDENT);
#ifdef CONFIG_VIDEO_ADV_DEBUG
- if (!gspca_dev->sd_desc->get_chip_ident ||
- !gspca_dev->sd_desc->get_register)
+ if (!gspca_dev->sd_desc->get_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_REGISTER);
- if (!gspca_dev->sd_desc->get_chip_ident ||
- !gspca_dev->sd_desc->set_register)
+ if (!gspca_dev->sd_desc->set_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_S_REGISTER);
#endif
if (!gspca_dev->sd_desc->get_jcomp)