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author | Takashi Iwai <tiwai@suse.de> | 2015-01-08 12:44:30 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-01-09 16:24:18 +0100 |
commit | 2b5d0891ba8555c8edc21098715324d90a4d5de0 (patch) | |
tree | 084febb3e1ca0daa235dc110d4dae35558200d82 /sound/pci/atiixp_modem.c | |
parent | ALSA: atiixp: Simplify PM callbacks (diff) | |
download | linux-2b5d0891ba8555c8edc21098715324d90a4d5de0.tar.xz linux-2b5d0891ba8555c8edc21098715324d90a4d5de0.zip |
ALSA: atiixp-modem: Simplify PM callbacks
This is a similar cleanup like the commit [3db084fd0af5: ALSA: fm801:
PCI core handles power state for us].
Since pci_set_power_state(), pci_save_state() and pci_restore_state()
are already done in the PCI core side, so we don't need to it doubly.
Also, pci_enable_device(), pci_disable_device() and pci_set_master()
calls in PM callbacks are superfluous nowadays, too, so get rid of
them as well.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/atiixp_modem.c')
-rw-r--r-- | sound/pci/atiixp_modem.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index b2f63e0727de..7cf419786b6e 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -1120,7 +1120,6 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock) */ static int snd_atiixp_suspend(struct device *dev) { - struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct atiixp_modem *chip = card->private_data; int i; @@ -1132,29 +1131,15 @@ static int snd_atiixp_suspend(struct device *dev) snd_ac97_suspend(chip->ac97[i]); snd_atiixp_aclink_down(chip); snd_atiixp_chip_stop(chip); - - pci_disable_device(pci); - pci_save_state(pci); - pci_set_power_state(pci, PCI_D3hot); return 0; } static int snd_atiixp_resume(struct device *dev) { - struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct atiixp_modem *chip = card->private_data; int i; - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - dev_err(dev, "pci_enable_device failed, disabling device\n"); - snd_card_disconnect(card); - return -EIO; - } - pci_set_master(pci); - snd_atiixp_aclink_reset(chip); snd_atiixp_chip_start(chip); |