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Diffstat (limited to 'sound/pci/nm256/nm256.c')
-rw-r--r--sound/pci/nm256/nm256.c61
1 files changed, 39 insertions, 22 deletions
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 103fe311e5a9..0ef8054c3936 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -398,10 +398,10 @@ snd_nm256_load_coefficient(struct nm256 *chip, int stream, int number)
/* The actual rates supported by the card. */
-static unsigned int samplerates[8] = {
+static const unsigned int samplerates[8] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(samplerates),
.list = samplerates,
.mask = 0,
@@ -695,53 +695,68 @@ snd_nm256_capture_pointer(struct snd_pcm_substream *substream)
*/
static int
snd_nm256_playback_silence(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
memset_io(s->bufptr + pos, 0, count);
return 0;
}
static int
snd_nm256_playback_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
if (copy_from_user_toio(s->bufptr + pos, src, count))
return -EFAULT;
return 0;
}
+static int
+snd_nm256_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct nm256_stream *s = runtime->private_data;
+
+ memcpy_toio(s->bufptr + pos, src, count);
+ return 0;
+}
+
/*
* copy to user
*/
static int
snd_nm256_capture_copy(struct snd_pcm_substream *substream,
- int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- void __user *dst,
- snd_pcm_uframes_t count)
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- count = frames_to_bytes(runtime, count);
- pos = frames_to_bytes(runtime, pos);
+
if (copy_to_user_fromio(dst, s->bufptr + pos, count))
return -EFAULT;
return 0;
}
+static int
+snd_nm256_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct nm256_stream *s = runtime->private_data;
+
+ memcpy_fromio(dst, s->bufptr + pos, count);
+ return 0;
+}
+
#endif /* !__i386__ */
@@ -911,8 +926,9 @@ static const struct snd_pcm_ops snd_nm256_playback_ops = {
.trigger = snd_nm256_playback_trigger,
.pointer = snd_nm256_playback_pointer,
#ifndef __i386__
- .copy = snd_nm256_playback_copy,
- .silence = snd_nm256_playback_silence,
+ .copy_user = snd_nm256_playback_copy,
+ .copy_kernel = snd_nm256_playback_copy_kernel,
+ .fill_silence = snd_nm256_playback_silence,
#endif
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -926,7 +942,8 @@ static const struct snd_pcm_ops snd_nm256_capture_ops = {
.trigger = snd_nm256_capture_trigger,
.pointer = snd_nm256_capture_pointer,
#ifndef __i386__
- .copy = snd_nm256_capture_copy,
+ .copy_user = snd_nm256_capture_copy,
+ .copy_kernel = snd_nm256_capture_copy_kernel,
#endif
.mmap = snd_pcm_lib_mmap_iomem,
};