diff options
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b6e6314..df6d982 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -588,15 +588,17 @@ static int azx_corb_send_cmd(struct hda_bus *bus, u32 val) unsigned int addr = azx_command_addr(val); unsigned int wp; + spin_lock_irq(&chip->reg_lock); + /* add command to corb */ wp = azx_readb(chip, CORBWP); wp++; wp %= ICH6_MAX_CORB_ENTRIES; - spin_lock_irq(&chip->reg_lock); chip->rirb.cmds[addr]++; chip->corb.buf[wp] = cpu_to_le32(val); azx_writel(chip, CORBWP, wp); + spin_unlock_irq(&chip->reg_lock); return 0; |