summaryrefslogtreecommitdiffstats
path: root/sound/soc/kirkwood/kirkwood-dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/kirkwood/kirkwood-dma.c')
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index b9f16598324c..d3d4bdca1cc6 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -22,12 +22,16 @@
#include "kirkwood.h"
#define KIRKWOOD_RATES \
- (SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
+ (SNDRV_PCM_RATE_8000_192000 | \
+ SNDRV_PCM_RATE_CONTINUOUS | \
+ SNDRV_PCM_RATE_KNOT)
+
#define KIRKWOOD_FORMATS \
(SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
- SNDRV_PCM_FMTBIT_S32_LE)
+ SNDRV_PCM_FMTBIT_S32_LE | \
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | \
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE)
struct kirkwood_dma_priv {
struct snd_pcm_substream *play_stream;
@@ -43,10 +47,10 @@ static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
SNDRV_PCM_INFO_PAUSE),
.formats = KIRKWOOD_FORMATS,
.rates = KIRKWOOD_RATES,
- .rate_min = 44100,
- .rate_max = 96000,
+ .rate_min = 8000,
+ .rate_max = 384000,
.channels_min = 1,
- .channels_max = 2,
+ .channels_max = 8,
.buffer_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES * KIRKWOOD_SND_MAX_PERIODS,
.period_bytes_min = KIRKWOOD_SND_MIN_PERIOD_BYTES,
.period_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES,
@@ -71,7 +75,6 @@ static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
printk(KERN_WARNING "%s: got err interrupt 0x%lx\n",
__func__, cause);
writel(cause, priv->io + KIRKWOOD_ERR_CAUSE);
- return IRQ_HANDLED;
}
/* we've enabled only bytes interrupts ... */
@@ -178,7 +181,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
}
dram = mv_mbus_dram_info();
- addr = virt_to_phys(substream->dma_buffer.area);
+ addr = substream->dma_buffer.addr;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
prdata->play_stream = substream;
kirkwood_dma_conf_mbus_windows(priv->io,
@@ -369,12 +372,12 @@ static struct snd_soc_platform_driver kirkwood_soc_platform = {
.pcm_free = kirkwood_dma_free_dma_buffers,
};
-static int __devinit kirkwood_soc_platform_probe(struct platform_device *pdev)
+static int kirkwood_soc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
}
-static int __devexit kirkwood_soc_platform_remove(struct platform_device *pdev)
+static int kirkwood_soc_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_platform(&pdev->dev);
return 0;
@@ -387,7 +390,7 @@ static struct platform_driver kirkwood_pcm_driver = {
},
.probe = kirkwood_soc_platform_probe,
- .remove = __devexit_p(kirkwood_soc_platform_remove),
+ .remove = kirkwood_soc_platform_remove,
};
module_platform_driver(kirkwood_pcm_driver);