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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-19 17:02:01 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-19 17:02:01 -0700 |
| commit | 10ce3cc919f50c2043b41ca968b43c26a3672600 (patch) | |
| tree | ea409366a5208aced495bc0516a08b81fd43222e /sound/atmel/ac97c.c | |
| parent | 24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff) | |
| parent | 5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'sound/atmel/ac97c.c')
| -rw-r--r-- | sound/atmel/ac97c.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 6e5addeb236..61dade69835 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -102,7 +102,7 @@ static void atmel_ac97c_dma_capture_period_done(void *arg) static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip, struct snd_pcm_substream *substream, - enum dma_data_direction direction) + enum dma_transfer_direction direction) { struct dma_chan *chan; struct dw_cyclic_desc *cdesc; @@ -118,7 +118,7 @@ static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip, return -EINVAL; } - if (direction == DMA_TO_DEVICE) + if (direction == DMA_MEM_TO_DEV) chan = chip->dma.tx_chan; else chan = chip->dma.rx_chan; @@ -133,7 +133,7 @@ static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip, return PTR_ERR(cdesc); } - if (direction == DMA_TO_DEVICE) { + if (direction == DMA_MEM_TO_DEV) { cdesc->period_callback = atmel_ac97c_dma_playback_period_done; set_bit(DMA_TX_READY, &chip->flags); } else { @@ -393,7 +393,7 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream) if (cpu_is_at32ap7000()) { if (!test_bit(DMA_TX_READY, &chip->flags)) retval = atmel_ac97c_prepare_dma(chip, substream, - DMA_TO_DEVICE); + DMA_MEM_TO_DEV); } else { /* Initialize and start the PDC */ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR); @@ -484,7 +484,7 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) if (cpu_is_at32ap7000()) { if (!test_bit(DMA_RX_READY, &chip->flags)) retval = atmel_ac97c_prepare_dma(chip, substream, - DMA_FROM_DEVICE); + DMA_DEV_TO_MEM); } else { /* Initialize and start the PDC */ writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR); @@ -899,6 +899,10 @@ static void atmel_ac97c_reset(struct atmel_ac97c *chip) /* AC97 v2.2 specifications says minimum 1 us. */ udelay(2); gpio_set_value(chip->reset_pin, 1); + } else { + ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA); + udelay(2); + ac97c_writel(chip, MR, AC97C_MR_ENA); } } |