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Diffstat (limited to 'sound/pci/rme32.c')
-rw-r--r--sound/pci/rme32.c80
1 files changed, 49 insertions, 31 deletions
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 96d15db65dfd..e4cdef94e4a2 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -254,39 +254,46 @@ static inline unsigned int snd_rme32_pcm_byteptr(struct rme32 * rme32)
}
/* silence callback for halfduplex mode */
-static int snd_rme32_playback_silence(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+static int snd_rme32_playback_silence(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->playback_frlog;
- pos <<= rme32->playback_frlog;
+
memset_io(rme32->iobase + RME32_IO_DATA_BUFFER + pos, 0, count);
return 0;
}
/* copy callback for halfduplex mode */
-static int snd_rme32_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)
+static int snd_rme32_playback_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->playback_frlog;
- pos <<= rme32->playback_frlog;
+
if (copy_from_user_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos,
- src, count))
+ src, count))
return -EFAULT;
return 0;
}
+static int snd_rme32_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct rme32 *rme32 = snd_pcm_substream_chip(substream);
+
+ memcpy_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, src, count);
+ return 0;
+}
+
/* copy callback for halfduplex mode */
-static int snd_rme32_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)
+static int snd_rme32_capture_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- count <<= rme32->capture_frlog;
- pos <<= rme32->capture_frlog;
+
if (copy_to_user_fromio(dst,
rme32->iobase + RME32_IO_DATA_BUFFER + pos,
count))
@@ -294,6 +301,16 @@ static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, int chann
return 0;
}
+static int snd_rme32_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct rme32 *rme32 = snd_pcm_substream_chip(substream);
+
+ memcpy_fromio(dst, rme32->iobase + RME32_IO_DATA_BUFFER + pos, count);
+ return 0;
+}
+
/*
* SPDIF I/O capabilities (half-duplex mode)
*/
@@ -819,10 +836,9 @@ static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
-
+static const unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
-static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
.count = ARRAY_SIZE(period_bytes),
.list = period_bytes,
.mask = 0
@@ -1157,9 +1173,8 @@ static int snd_rme32_playback_fd_ack(struct snd_pcm_substream *substream)
if (rme32->running & (1 << SNDRV_PCM_STREAM_CAPTURE))
rec->hw_queue_size -= cprec->hw_ready;
spin_unlock(&rme32->lock);
- snd_pcm_indirect_playback_transfer(substream, rec,
- snd_rme32_pb_trans_copy);
- return 0;
+ return snd_pcm_indirect_playback_transfer(substream, rec,
+ snd_rme32_pb_trans_copy);
}
static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
@@ -1174,9 +1189,8 @@ static void snd_rme32_cp_trans_copy(struct snd_pcm_substream *substream,
static int snd_rme32_capture_fd_ack(struct snd_pcm_substream *substream)
{
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
- snd_rme32_cp_trans_copy);
- return 0;
+ return snd_pcm_indirect_capture_transfer(substream, &rme32->capture_pcm,
+ snd_rme32_cp_trans_copy);
}
static snd_pcm_uframes_t
@@ -1205,8 +1219,9 @@ static const struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_pointer,
- .copy = snd_rme32_playback_copy,
- .silence = snd_rme32_playback_silence,
+ .copy_user = snd_rme32_playback_copy,
+ .copy_kernel = snd_rme32_playback_copy_kernel,
+ .fill_silence = snd_rme32_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1219,7 +1234,8 @@ static const struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_pointer,
- .copy = snd_rme32_capture_copy,
+ .copy_user = snd_rme32_capture_copy,
+ .copy_kernel = snd_rme32_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1231,8 +1247,9 @@ static const struct snd_pcm_ops snd_rme32_playback_adat_ops = {
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_pointer,
- .copy = snd_rme32_playback_copy,
- .silence = snd_rme32_playback_silence,
+ .copy_user = snd_rme32_playback_copy,
+ .copy_kernel = snd_rme32_playback_copy_kernel,
+ .fill_silence = snd_rme32_playback_silence,
.mmap = snd_pcm_lib_mmap_iomem,
};
@@ -1244,7 +1261,8 @@ static const struct snd_pcm_ops snd_rme32_capture_adat_ops = {
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_pointer,
- .copy = snd_rme32_capture_copy,
+ .copy_user = snd_rme32_capture_copy,
+ .copy_kernel = snd_rme32_capture_copy_kernel,
.mmap = snd_pcm_lib_mmap_iomem,
};