locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_...

[linux-2.6-block.git] / sound / soc / xtensa / xtfpga-i2s.c

diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c
index 8382ffa3bcaf8b446dd67197503f3c21cef307ba..2472144b329efed09b919ae05b65226cc0a01960 100644 (file)
--- a/sound/soc/xtensa/xtfpga-i2s.c
+++ b/sound/soc/xtensa/xtfpga-i2s.c
@@ -165,7 +165,7 @@ static bool xtfpga_pcm_push_tx(struct xtfpga_i2s *i2s)
        tx_substream = rcu_dereference(i2s->tx_substream);
        tx_active = tx_substream && snd_pcm_running(tx_substream);
        if (tx_active) {
-               unsigned tx_ptr = ACCESS_ONCE(i2s->tx_ptr);
+               unsigned tx_ptr = READ_ONCE(i2s->tx_ptr);
                unsigned new_tx_ptr = i2s->tx_fn(i2s, tx_substream->runtime,
                                                 tx_ptr);
 
@@ -437,7 +437,7 @@ static int xtfpga_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
        case SNDRV_PCM_TRIGGER_START:
        case SNDRV_PCM_TRIGGER_RESUME:
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               ACCESS_ONCE(i2s->tx_ptr) = 0;
+               WRITE_ONCE(i2s->tx_ptr, 0);
                rcu_assign_pointer(i2s->tx_substream, substream);
                xtfpga_pcm_refill_fifo(i2s);
                break;
@@ -459,7 +459,7 @@ static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_pcm_substream *substream)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct xtfpga_i2s *i2s = runtime->private_data;
-       snd_pcm_uframes_t pos = ACCESS_ONCE(i2s->tx_ptr);
+       snd_pcm_uframes_t pos = READ_ONCE(i2s->tx_ptr);
 
        return pos < runtime->buffer_size ? pos : 0;
 }