Make saa7134 driver more V4L2 compliant: don't cache frequency in
s_frequency/g_frequency but return real one instead
Signed-off-by: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/pci/saa7134/saa7134-video.c | 6 ++++--
drivers/media/pci/saa7134/saa7134.h | 1 -
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index be745c0..87b2b9e 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -2048,8 +2048,11 @@ static int saa7134_g_frequency(struct file *file, void *priv,
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
+ if (0 != f->tuner)
+ return -EINVAL;
+
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- f->frequency = dev->ctl_freq;
+ saa_call_all(dev, tuner, g_frequency, f);
return 0;
}
@@ -2067,7 +2070,6 @@ static int saa7134_s_frequency(struct file *file, void *priv,
if (1 == fh->radio && V4L2_TUNER_RADIO != f->type)
return -EINVAL;
mutex_lock(&dev->lock);
- dev->ctl_freq = f->frequency;
saa_call_all(dev, tuner, s_frequency, f);
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 2ffe069..d0ee05e 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -604,7 +604,6 @@ struct saa7134_dev {
int ctl_contrast;
int ctl_hue;
int ctl_saturation;
- int ctl_freq;
int ctl_mute; /* audio */
int ctl_volume;
int ctl_invert; /* private */
--
Ondrej Zary
--
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