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authorTakashi Iwai <tiwai@suse.de>2015-01-08 12:50:57 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-09 17:28:47 +0100
commit3e41c9b5a1ca2acfd9306a918fe3903f02eb89ca (patch)
tree209904813e2d1a380b0b3182be05744bad7af280 /sound/pci
parentALSA: vx222: Simplify PM callbacks (diff)
downloadlinux-3e41c9b5a1ca2acfd9306a918fe3903f02eb89ca.tar.xz
linux-3e41c9b5a1ca2acfd9306a918fe3903f02eb89ca.zip
ALSA: ymfpci: 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')
-rw-r--r--sound/pci/ymfpci/ymfpci_main.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 81c916a5eb96..2b0b8f559ab3 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2326,7 +2326,6 @@ static int saved_regs_index[] = {
static int snd_ymfpci_suspend(struct device *dev)
{
- struct pci_dev *pci = to_pci_dev(dev);
struct snd_card *card = dev_get_drvdata(dev);
struct snd_ymfpci *chip = card->private_data;
unsigned int i;
@@ -2347,9 +2346,6 @@ static int snd_ymfpci_suspend(struct device *dev)
snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
snd_ymfpci_disable_dsp(chip);
- pci_disable_device(pci);
- pci_save_state(pci);
- pci_set_power_state(pci, PCI_D3hot);
return 0;
}
@@ -2360,14 +2356,6 @@ static int snd_ymfpci_resume(struct device *dev)
struct snd_ymfpci *chip = card->private_data;
unsigned 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_ymfpci_aclink_reset(pci);
snd_ymfpci_codec_ready(chip, 0);
snd_ymfpci_download_image(chip);