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ALSA: fm801: restore TEA575x state on resume 

The suspend / resume cycle resets the settings of the FM tuner. Restore
frequency settings on resume.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andy Shevchenko 2015-12-21 19:09:56 +02:00 committed by Takashi Iwai
parent 37ba8fca7e
commit cb41f271d0
1 changed files with 5 additions and 0 deletions
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5
sound/pci/fm801.c
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@ -1427,6 +1427,11 @@ static int snd_fm801_resume(struct device *dev)
for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
#ifdef CONFIG_SND_FM801_TEA575X_BOOL
if (!(chip->tea575x_tuner & TUNER_DISABLED))
snd_tea575x_set_freq(&chip->tea);
#endif
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}