From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 21 Dec 2015 17:09:56 +0000 (+0200)
Subject: ALSA: fm801: restore TEA575x state on resume
X-Git-Tag: v4.5-rc1~80^2~41
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cb41f271d01b7c985ab47ea26fdef531a6237561;p=karo-tx-linux.git

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>
---

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 0b1ae6c684c1..161925b6518e 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -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;
 }