[media] snd_tea575x: set_freq: update cached freq to the actual achieved frequency

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
CC: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index ac62ee791a60..7eca25fae413 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -120,9 +120,9 @@ static u32 snd_tea575x_read(struct snd_tea575x *tea)
         return data;
 }
 
-static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+static u32 snd_tea575x_val_to_freq(struct snd_tea575x *tea, u32 val)
 {
-        u32 freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK;
+        u32 freq = val & TEA575X_BIT_FREQ_MASK;
 
         if (freq == 0)
                 return freq;
@@ -139,6 +139,11 @@ static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
         return clamp(freq * 16, FREQ_LO, FREQ_HI); /* from kHz */
 }
 
+static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+{
+        return snd_tea575x_val_to_freq(tea, snd_tea575x_read(tea));
+}
+
 static void snd_tea575x_set_freq(struct snd_tea575x *tea)
 {
         u32 freq = tea->freq;
@@ -156,6 +161,7 @@ static void snd_tea575x_set_freq(struct snd_tea575x *tea)
         tea->val &= ~TEA575X_BIT_FREQ_MASK;
         tea->val |= freq & TEA575X_BIT_FREQ_MASK;
         snd_tea575x_write(tea, tea->val);
+        tea->freq = snd_tea575x_val_to_freq(tea, tea->val);
 }
 
 /*