1 files changed, 33 insertions, 1 deletions

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 6d924f180696..a5c21ca959d8 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -661,7 +661,7 @@ static int gspca_set_alt0(struct gspca_dev *gspca_dev)
 
         ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0);
         if (ret < 0)
-                PDEBUG(D_ERR|D_STREAM, "set interface 0 err %d", ret);
+                PDEBUG(D_ERR|D_STREAM, "set alt 0 err %d", ret);
         return ret;
 }
 
@@ -1071,6 +1071,35 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
         return -EINVAL;
 }
 
+/*fixme: have an audio flag in gspca_dev?*/
+static int vidioc_s_audio(struct file *file, void *priv,
+                         struct v4l2_audio *audio)
+{
+        if (audio->index != 0)
+                return -EINVAL;
+        return 0;
+}
+
+static int vidioc_g_audio(struct file *file, void *priv,
+                         struct v4l2_audio *audio)
+{
+        memset(audio, 0, sizeof *audio);
+        strcpy(audio->name, "Microphone");
+        return 0;
+}
+
+static int vidioc_enumaudio(struct file *file, void *priv,
+                         struct v4l2_audio *audio)
+{
+        if (audio->index != 0)
+                return -EINVAL;
+
+        strcpy(audio->name, "Microphone");
+        audio->capability = 0;
+        audio->mode = 0;
+        return 0;
+}
+
 static int vidioc_querymenu(struct file *file, void *priv,
                             struct v4l2_querymenu *qmenu)
 {
@@ -1787,6 +1816,9 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
         .vidioc_queryctrl       = vidioc_queryctrl,
         .vidioc_g_ctrl          = vidioc_g_ctrl,
         .vidioc_s_ctrl          = vidioc_s_ctrl,
+        .vidioc_g_audio         = vidioc_g_audio,
+        .vidioc_s_audio         = vidioc_s_audio,
+        .vidioc_enumaudio       = vidioc_enumaudio,
         .vidioc_querymenu       = vidioc_querymenu,
         .vidioc_enum_input      = vidioc_enum_input,
         .vidioc_g_input         = vidioc_g_input,