Replace the copy and the silence ops with the new PCM ops.
The conversion is straightforward with standard helper functions.
Signed-off-by: Takashi Iwai <ti...@suse.de>
---
sound/pci/rme9652/hdsp.c | 67 ++++++++++++++++++++++++++++++++++++------------
1 file changed, 50 insertions(+), 17 deletions(-)
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index fc0face6cdc6..b00009644e0e 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3913,42 +3913,73 @@ static char *hdsp_channel_buffer_location(struct hdsp
*hdsp,
return hdsp->playback_buffer + (mapped_channel *
HDSP_CHANNEL_BUFFER_BYTES);
}
-static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream, int
channel,
- snd_pcm_uframes_t pos, void __user *src,
snd_pcm_uframes_t count)
+static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4))
+ if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = hdsp_channel_buffer_location (hdsp,
substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_from_user(channel_buf + pos * 4, src, count * 4))
+ if (copy_from_user(channel_buf + pos, src, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream, int
channel,
- snd_pcm_uframes_t pos, void __user *dst,
snd_pcm_uframes_t count)
+static int snd_hdsp_playback_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
- if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4))
+ channel_buf = hdsp_channel_buffer_location(hdsp,
substream->pstr->stream, channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(channel_buf + pos, src, count);
+ return 0;
+}
+
+static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void __user *dst, unsigned long count)
+{
+ struct hdsp *hdsp = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
channel_buf = hdsp_channel_buffer_location (hdsp,
substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- if (copy_to_user(dst, channel_buf + pos * 4, count * 4))
+ if (copy_to_user(dst, channel_buf + pos, count))
return -EFAULT;
- return count;
+ return 0;
}
-static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream, int
channel,
- snd_pcm_uframes_t pos, snd_pcm_uframes_t
count)
+static int snd_hdsp_capture_copy_kernel(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ void *dst, unsigned long count)
+{
+ struct hdsp *hdsp = snd_pcm_substream_chip(substream);
+ char *channel_buf;
+
+ channel_buf = hdsp_channel_buffer_location(hdsp,
substream->pstr->stream, channel);
+ if (snd_BUG_ON(!channel_buf))
+ return -EIO;
+ memcpy(dst, channel_buf + pos, count);
+ return 0;
+}
+
+static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream,
+ int channel, unsigned long pos,
+ unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
@@ -3956,8 +3987,8 @@ static int snd_hdsp_hw_silence(struct snd_pcm_substream
*substream, int channel,
channel_buf = hdsp_channel_buffer_location (hdsp,
substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
return -EIO;
- memset(channel_buf + pos * 4, 0, count * 4);
- return count;
+ memset(channel_buf + pos, 0, count);
+ return 0;
}
static int snd_hdsp_reset(struct snd_pcm_substream *substream)
@@ -4869,8 +4900,9 @@ static const struct snd_pcm_ops snd_hdsp_playback_ops = {
.prepare = snd_hdsp_prepare,
.trigger = snd_hdsp_trigger,
.pointer = snd_hdsp_hw_pointer,
- .copy = snd_hdsp_playback_copy,
- .silence = snd_hdsp_hw_silence,
+ .copy_user = snd_hdsp_playback_copy,
+ .copy_kernel = snd_hdsp_playback_copy_kernel,
+ .fill_silence = snd_hdsp_hw_silence,
};
static const struct snd_pcm_ops snd_hdsp_capture_ops = {
@@ -4881,7 +4913,8 @@ static const struct snd_pcm_ops snd_hdsp_capture_ops = {
.prepare = snd_hdsp_prepare,
.trigger = snd_hdsp_trigger,
.pointer = snd_hdsp_hw_pointer,
- .copy = snd_hdsp_capture_copy,
+ .copy_user = snd_hdsp_capture_copy,
+ .copy_kernel = snd_hdsp_capture_copy_kernel,
};
static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp)
--
2.13.0
