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[media] saa7134: v4l2-compliance: fix g_tuner/s_tuner

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Make saa7134 driver more V4L2 compliant: return real frequency range in
g_tuner and fail in s_tuner for non-zero tuner

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Ondrej Zary 2013-02-01 20:01:18 -03:00 committed by Mauro Carvalho Chehab
parent 0a5ea88b31
commit ce5bdd5262
1 changed files with 4 additions and 1 deletions
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5
drivers/media/pci/saa7134/saa7134-video.c
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@ -2014,11 +2014,11 @@ static int saa7134_g_tuner(struct file *file, void *priv,
if (NULL != card_in(dev, n).name) {
strcpy(t->name, "Television");
t->type = V4L2_TUNER_ANALOG_TV;
saa_call_all(dev, tuner, g_tuner, t);
t->capability = V4L2_TUNER_CAP_NORM |
V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_LANG1 |
V4L2_TUNER_CAP_LANG2;
t->rangehigh = 0xffffffffUL;
t->rxsubchans = saa7134_tvaudio_getstereo(dev);
t->audmode = saa7134_tvaudio_rx2mode(t->rxsubchans);
}
@ -2034,6 +2034,9 @@ static int saa7134_s_tuner(struct file *file, void *priv,
struct saa7134_dev *dev = fh->dev;
int rx, mode;
if (0 != t->index)
return -EINVAL;
mode = dev->thread.mode;
if (UNSET == mode) {
rx = saa7134_tvaudio_getstereo(dev);