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path: root/sound/pci/cs5535audio/cs5535audio_pm.c
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Diffstat (limited to 'sound/pci/cs5535audio/cs5535audio_pm.c')
-rw-r--r--sound/pci/cs5535audio/cs5535audio_pm.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c
index 564c33b6095..34cc60057d0 100644
--- a/sound/pci/cs5535audio/cs5535audio_pm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pm.c
@@ -19,7 +19,6 @@
*/
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <sound/core.h>
@@ -56,9 +55,10 @@ static void snd_cs5535audio_stop_hardware(struct cs5535audio *cs5535au)
}
-int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
+static int snd_cs5535audio_suspend(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct cs5535audio *cs5535au = card->private_data;
int i;
@@ -74,32 +74,27 @@ int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
snd_cs5535audio_stop_hardware(cs5535au);
if (pci_save_state(pci)) {
- printk(KERN_ERR "cs5535audio: pci_save_state failed!\n");
+ dev_err(dev, "pci_save_state failed!\n");
return -EIO;
}
pci_disable_device(pci);
- pci_set_power_state(pci, pci_choose_state(pci, state));
+ pci_set_power_state(pci, PCI_D3hot);
return 0;
}
-int snd_cs5535audio_resume(struct pci_dev *pci)
+static int snd_cs5535audio_resume(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct cs5535audio *cs5535au = card->private_data;
u32 tmp;
int timeout;
int i;
pci_set_power_state(pci, PCI_D0);
- if (pci_restore_state(pci) < 0) {
- printk(KERN_ERR "cs5535audio: pci_restore_state failed, "
- "disabling device\n");
- snd_card_disconnect(card);
- return -EIO;
- }
+ pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
- printk(KERN_ERR "cs5535audio: pci_enable_device failed, "
- "disabling device\n");
+ dev_err(dev, "pci_enable_device failed, disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
@@ -117,7 +112,7 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
} while (--timeout);
if (!timeout)
- snd_printk(KERN_ERR "Failure getting AC Link ready\n");
+ dev_err(cs5535au->card->dev, "Failure getting AC Link ready\n");
/* set up rate regs, dma. actual initiation is done in trig */
for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) {
@@ -135,3 +130,4 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
return 0;
}
+SIMPLE_DEV_PM_OPS(snd_cs5535audio_pm, snd_cs5535audio_suspend, snd_cs5535audio_resume);