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authorTakashi Iwai <tiwai@suse.de>2015-01-08 12:49:59 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-09 17:28:44 +0100
commita0044463da8a20052b23eb2cd38edbe3e611942e (patch)
tree77b83180f215aad75d62ff716938518cc3755a37 /sound/pci/rme96.c
parente066d85cc0f87c6e67bbbb7665de8b30e5ce11e4 (diff)
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ALSA: rme96: 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/rme96.c')
-rw-r--r--sound/pci/rme96.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 2f1a85185a16..e33e79eadf83 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -2358,7 +2358,6 @@ snd_rme96_create_switches(struct snd_card *card,
static int rme96_suspend(struct device *dev)
{
- struct pci_dev *pci = to_pci_dev(dev);
struct snd_card *card = dev_get_drvdata(dev);
struct rme96 *rme96 = card->private_data;
@@ -2381,26 +2380,14 @@ static int rme96_suspend(struct device *dev)
/* disable the DAC */
rme96->areg &= ~RME96_AR_DAC_EN;
writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
-
- pci_disable_device(pci);
- pci_save_state(pci);
-
return 0;
}
static int rme96_resume(struct device *dev)
{
- struct pci_dev *pci = to_pci_dev(dev);
struct snd_card *card = dev_get_drvdata(dev);
struct rme96 *rme96 = card->private_data;
- 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;
- }
-
/* reset playback and record buffer pointers */
writel(0, rme96->iobase + RME96_IO_SET_PLAY_POS
+ rme96->playback_pointer);