diff options
Diffstat (limited to 'sound/pci/intel8x0.c')
| -rw-r--r-- | sound/pci/intel8x0.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index a289abfc7172..7cf2dcb9d8d4 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -725,10 +725,11 @@ static void fill_nocache(void *buf, int size, int nocache) static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev) { unsigned long port = ichdev->reg_offset; + unsigned long flags; int status, civ, i, step; int ack = 0; - spin_lock(&chip->reg_lock); + spin_lock_irqsave(&chip->reg_lock, flags); status = igetbyte(chip, port + ichdev->roff_sr); civ = igetbyte(chip, port + ICH_REG_OFF_CIV); if (!(status & ICH_BCIS)) { @@ -768,7 +769,7 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich ack = 1; } } - spin_unlock(&chip->reg_lock); + spin_unlock_irqrestore(&chip->reg_lock, flags); if (ack && ichdev->substream) { snd_pcm_period_elapsed(ichdev->substream); } @@ -2470,7 +2471,10 @@ static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state) } pci_disable_device(pci); pci_save_state(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); + /* The call below may disable built-in speaker on some laptops + * after S2RAM. So, don't touch it. + */ + /* pci_set_power_state(pci, pci_choose_state(pci, state)); */ return 0; } |