diff options
Diffstat (limited to 'sound/pci/es1938.c')
| -rw-r--r-- | sound/pci/es1938.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 0ce7076206f9..280125eff362 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -237,11 +237,9 @@ MODULE_DEVICE_TABLE(pci, snd_es1938_ids); * -----------------------------------------------------------------*/ static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val) { - unsigned long flags; - spin_lock_irqsave(&chip->mixer_lock, flags); + guard(spinlock_irqsave)(&chip->mixer_lock); outb(reg, SLSB_REG(chip, MIXERADDR)); outb(val, SLSB_REG(chip, MIXERDATA)); - spin_unlock_irqrestore(&chip->mixer_lock, flags); dev_dbg(chip->card->dev, "Mixer reg %02x set to %02x\n", reg, val); } @@ -251,11 +249,10 @@ static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsig static int snd_es1938_mixer_read(struct es1938 *chip, unsigned char reg) { int data; - unsigned long flags; - spin_lock_irqsave(&chip->mixer_lock, flags); + + guard(spinlock_irqsave)(&chip->mixer_lock); outb(reg, SLSB_REG(chip, MIXERADDR)); data = inb(SLSB_REG(chip, MIXERDATA)); - spin_unlock_irqrestore(&chip->mixer_lock, flags); dev_dbg(chip->card->dev, "Mixer reg %02x now is %02x\n", reg, data); return data; } @@ -266,9 +263,9 @@ static int snd_es1938_mixer_read(struct es1938 *chip, unsigned char reg) static int snd_es1938_mixer_bits(struct es1938 *chip, unsigned char reg, unsigned char mask, unsigned char val) { - unsigned long flags; unsigned char old, new, oval; - spin_lock_irqsave(&chip->mixer_lock, flags); + + guard(spinlock_irqsave)(&chip->mixer_lock); outb(reg, SLSB_REG(chip, MIXERADDR)); old = inb(SLSB_REG(chip, MIXERDATA)); oval = old & mask; @@ -279,7 +276,6 @@ static int snd_es1938_mixer_bits(struct es1938 *chip, unsigned char reg, "Mixer reg %02x was %02x, set to %02x\n", reg, old, new); } - spin_unlock_irqrestore(&chip->mixer_lock, flags); return oval; } @@ -322,11 +318,9 @@ static int snd_es1938_get_byte(struct es1938 *chip) * -----------------------------------------------------------------*/ static void snd_es1938_write(struct es1938 *chip, unsigned char reg, unsigned char val) { - unsigned long flags; - spin_lock_irqsave(&chip->reg_lock, flags); + guard(spinlock_irqsave)(&chip->reg_lock); snd_es1938_write_cmd(chip, reg); snd_es1938_write_cmd(chip, val); - spin_unlock_irqrestore(&chip->reg_lock, flags); dev_dbg(chip->card->dev, "Reg %02x set to %02x\n", reg, val); } @@ -336,12 +330,11 @@ static void snd_es1938_write(struct es1938 *chip, unsigned char reg, unsigned ch static unsigned char snd_es1938_read(struct es1938 *chip, unsigned char reg) { unsigned char val; - unsigned long flags; - spin_lock_irqsave(&chip->reg_lock, flags); + + guard(spinlock_irqsave)(&chip->reg_lock); snd_es1938_write_cmd(chip, ESS_CMD_READREG); snd_es1938_write_cmd(chip, reg); val = snd_es1938_get_byte(chip); - spin_unlock_irqrestore(&chip->reg_lock, flags); dev_dbg(chip->card->dev, "Reg %02x now is %02x\n", reg, val); return val; } @@ -352,9 +345,9 @@ static unsigned char snd_es1938_read(struct es1938 *chip, unsigned char reg) static int snd_es1938_bits(struct es1938 *chip, unsigned char reg, unsigned char mask, unsigned char val) { - unsigned long flags; unsigned char old, new, oval; - spin_lock_irqsave(&chip->reg_lock, flags); + + guard(spinlock_irqsave)(&chip->reg_lock); snd_es1938_write_cmd(chip, ESS_CMD_READREG); snd_es1938_write_cmd(chip, reg); old = snd_es1938_get_byte(chip); @@ -366,7 +359,6 @@ static int snd_es1938_bits(struct es1938 *chip, unsigned char reg, unsigned char dev_dbg(chip->card->dev, "Reg %02x was %02x, set to %02x\n", reg, old, new); } - spin_unlock_irqrestore(&chip->reg_lock, flags); return oval; } |