[PATCH 5/6] snd_tea575x: set_freq: update cached freq to the actual achieved frequency

[Hans de Goede]

Signed-off-by: Hans de Goede <hdego...@redhat.com>
CC: Ondrej Zary <li...@rainbow-software.org>
---
 sound/i2c/other/tea575x-tuner.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 8c142e5..d16f7b7 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -126,9 +126,9 @@ 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;
@@ -145,6 +145,11 @@ 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;
@@ -162,6 +167,7 @@ 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);
 }
 
 /*
-- 
1.7.10

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