From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 12 Jan 2006 10:43:49 +0000 (+0100)
Subject: [ALSA] ens1370 - Fix resume
X-Git-Tag: firefly_0821_release~37155^2~18^2~120
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=15f500a6994e552b7772d8b8459ee3114c47897d;p=firefly-linux-kernel-4.4.55.git

[ALSA] ens1370 - Fix resume

Modules: ENS1370/1+ driver

Fix resume of ens1370 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 55aaf110331a..bee382995fe9 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2061,6 +2061,13 @@ static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
 #ifdef CHIP1371	
 	snd_ac97_suspend(ensoniq->u.es1371.ac97);
 #else
+	/* try to reset AK4531 */
+	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
+	inw(ES_REG(ensoniq, 1370_CODEC));
+	udelay(100);
+	outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
+	inw(ES_REG(ensoniq, 1370_CODEC));
+	udelay(100);
 	snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
 #endif	
 	pci_set_power_state(pci, PCI_D3hot);