diff options
Diffstat (limited to 'sound/mips/sgio2audio.c')
-rw-r--r-- | sound/mips/sgio2audio.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c index 1af177f25c68..077fdf2181c1 100644 --- a/sound/mips/sgio2audio.c +++ b/sound/mips/sgio2audio.c @@ -103,9 +103,8 @@ static int read_ad1843_reg(void *priv, int reg) { struct snd_sgio2audio *chip = priv; int val; - unsigned long flags; - spin_lock_irqsave(&chip->ad1843_lock, flags); + guard(spinlock_irqsave)(&chip->ad1843_lock); writeq((reg << CODEC_CONTROL_ADDRESS_SHIFT) | CODEC_CONTROL_READ, &mace->perif.audio.codec_control); @@ -115,7 +114,6 @@ static int read_ad1843_reg(void *priv, int reg) val = readq(&mace->perif.audio.codec_read); - spin_unlock_irqrestore(&chip->ad1843_lock, flags); return val; } @@ -126,9 +124,8 @@ static int write_ad1843_reg(void *priv, int reg, int word) { struct snd_sgio2audio *chip = priv; int val; - unsigned long flags; - spin_lock_irqsave(&chip->ad1843_lock, flags); + guard(spinlock_irqsave)(&chip->ad1843_lock); writeq((reg << CODEC_CONTROL_ADDRESS_SHIFT) | (word << CODEC_CONTROL_WORD_SHIFT), @@ -137,7 +134,6 @@ static int write_ad1843_reg(void *priv, int reg, int word) val = readq(&mace->perif.audio.codec_control); /* flush bus */ udelay(200); - spin_unlock_irqrestore(&chip->ad1843_lock, flags); return 0; } @@ -351,10 +347,9 @@ static int snd_sgio2audio_dma_pull_frag(struct snd_sgio2audio *chip, u64 *src; s16 *dst; u64 x; - unsigned long flags; struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime; - spin_lock_irqsave(&chip->channel[ch].lock, flags); + guard(spinlock_irqsave)(&chip->channel[ch].lock); src_base = (unsigned long) chip->ring_base | (ch << CHANNEL_RING_SHIFT); src_pos = readq(&mace->perif.audio.chan[ch].read_ptr); @@ -383,7 +378,6 @@ static int snd_sgio2audio_dma_pull_frag(struct snd_sgio2audio *chip, writeq(src_pos, &mace->perif.audio.chan[ch].read_ptr); /* in bytes */ chip->channel[ch].pos = dst_pos; - spin_unlock_irqrestore(&chip->channel[ch].lock, flags); return ret; } @@ -399,10 +393,9 @@ static int snd_sgio2audio_dma_push_frag(struct snd_sgio2audio *chip, int src_pos; u64 *dst; s16 *src; - unsigned long flags; struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime; - spin_lock_irqsave(&chip->channel[ch].lock, flags); + guard(spinlock_irqsave)(&chip->channel[ch].lock); dst_base = (unsigned long)chip->ring_base | (ch << CHANNEL_RING_SHIFT); dst_pos = readq(&mace->perif.audio.chan[ch].write_ptr); @@ -433,7 +426,6 @@ static int snd_sgio2audio_dma_push_frag(struct snd_sgio2audio *chip, writeq(dst_pos, &mace->perif.audio.chan[ch].write_ptr); /* in bytes */ chip->channel[ch].pos = src_pos; - spin_unlock_irqrestore(&chip->channel[ch].lock, flags); return ret; } @@ -584,9 +576,8 @@ static int snd_sgio2audio_pcm_prepare(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct snd_sgio2audio_chan *chan = substream->runtime->private_data; int ch = chan->idx; - unsigned long flags; - spin_lock_irqsave(&chip->channel[ch].lock, flags); + guard(spinlock_irqsave)(&chip->channel[ch].lock); /* Setup the pseudo-dma transfer pointers. */ chip->channel[ch].pos = 0; @@ -610,7 +601,6 @@ static int snd_sgio2audio_pcm_prepare(struct snd_pcm_substream *substream) runtime->channels); break; } - spin_unlock_irqrestore(&chip->channel[ch].lock, flags); return 0; } |