ALSA: ymfpci - Fix legacy registers on S3/S4 resume
We need to resume two legacy registers to recover MIDI/FM functionality
on S3/S4 resume, too.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 03ee4e3..a3a2eab 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2310,6 +2310,10 @@
for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
+ pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
+ &chip->saved_dsxg_legacy);
+ pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
+ &chip->saved_dsxg_elegacy);
snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
snd_ymfpci_disable_dsp(chip);
@@ -2344,6 +2348,11 @@
snd_ac97_resume(chip->ac97);
+ pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
+ chip->saved_dsxg_legacy);
+ pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
+ chip->saved_dsxg_elegacy);
+
/* start hw again */
if (chip->start_count > 0) {
spin_lock_irq(&chip->reg_lock);