diff options
Diffstat (limited to 'sound/i2c/other/ak4117.c')
| -rw-r--r-- | sound/i2c/other/ak4117.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c index cd380db195ef..d2ec20f885f0 100644 --- a/sound/i2c/other/ak4117.c +++ b/sound/i2c/other/ak4117.c @@ -144,11 +144,10 @@ static int snd_ak4117_in_error_get(struct snd_kcontrol *kcontrol, { struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - spin_lock_irq(&chip->lock); + guard(spinlock_irq)(&chip->lock); ucontrol->value.integer.value[0] = chip->errors[kcontrol->private_value]; chip->errors[kcontrol->private_value] = 0; - spin_unlock_irq(&chip->lock); return 0; } @@ -192,12 +191,11 @@ static int snd_ak4117_rx_put(struct snd_kcontrol *kcontrol, int change; u8 old_val; - spin_lock_irq(&chip->lock); + guard(spinlock_irq)(&chip->lock); old_val = chip->regmap[AK4117_REG_IO]; change = !!ucontrol->value.integer.value[0] != ((old_val & AK4117_IPS) ? 1 : 0); if (change) reg_write(chip, AK4117_REG_IO, (old_val & ~AK4117_IPS) | (ucontrol->value.integer.value[0] ? AK4117_IPS : 0)); - spin_unlock_irq(&chip->lock); return change; } @@ -441,23 +439,23 @@ int snd_ak4117_check_rate_and_errors(struct ak4117 *ak4117, unsigned int flags) goto __rate; rcs0 = reg_read(ak4117, AK4117_REG_RCS0); rcs2 = reg_read(ak4117, AK4117_REG_RCS2); - spin_lock_irqsave(&ak4117->lock, _flags); - if (rcs0 & AK4117_PAR) - ak4117->errors[AK4117_PARITY_ERRORS]++; - if (rcs0 & AK4117_V) - ak4117->errors[AK4117_V_BIT_ERRORS]++; - if (rcs2 & AK4117_CCRC) - ak4117->errors[AK4117_CCRC_ERRORS]++; - if (rcs2 & AK4117_QCRC) - ak4117->errors[AK4117_QCRC_ERRORS]++; - c0 = (ak4117->rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)) ^ - (rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)); - c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^ - (rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)); - ak4117->rcs0 = rcs0 & ~(AK4117_QINT | AK4117_CINT | AK4117_STC); - ak4117->rcs1 = rcs1; - ak4117->rcs2 = rcs2; - spin_unlock_irqrestore(&ak4117->lock, _flags); + scoped_guard(spinlock_irqsave, &ak4117->lock) { + if (rcs0 & AK4117_PAR) + ak4117->errors[AK4117_PARITY_ERRORS]++; + if (rcs0 & AK4117_V) + ak4117->errors[AK4117_V_BIT_ERRORS]++; + if (rcs2 & AK4117_CCRC) + ak4117->errors[AK4117_CCRC_ERRORS]++; + if (rcs2 & AK4117_QCRC) + ak4117->errors[AK4117_QCRC_ERRORS]++; + c0 = (ak4117->rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)) ^ + (rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)); + c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^ + (rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)); + ak4117->rcs0 = rcs0 & ~(AK4117_QINT | AK4117_CINT | AK4117_STC); + ak4117->rcs1 = rcs1; + ak4117->rcs2 = rcs2; + } if (rcs0 & AK4117_PAR) snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[0]->id); |