[media] S_HW_FREQ_SEEK: set capability flags and return ENODATA instead of EAGAIN

Set the new capability flags in G_TUNER and return ENODATA if no channels
were found.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 582aace20ea3..ba2bc511d777 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -191,6 +191,8 @@ static int vidioc_g_tuner(struct file *file, void *priv,
         strcpy(v->name, "FM");
         v->type = V4L2_TUNER_RADIO;
         v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
+        if (!tea->cannot_read_data)
+                v->capability |= V4L2_TUNER_CAP_HWSEEK_BOUNDED;
         v->rangelow = FREQ_LO;
         v->rangehigh = FREQ_HI;
         v->rxsubchans = tea->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
@@ -299,7 +301,7 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *fh,
         }
         tea->val &= ~TEA575X_BIT_SEARCH;
         snd_tea575x_set_freq(tea);
-        return -EAGAIN;
+        return -ENODATA;
 }
 
 static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)