diff mbox series

[1/2] ASoC: SOF: compress: Move sof_compr_copy functionality

Message ID 20220822101502.17644-2-laurentiu.mihalcea@nxp.com
State Accepted
Commit 272ff8828f35658aace17e3227624fbbd68a6bcf
Headers show
Series [1/2] ASoC: SOF: compress: Move sof_compr_copy functionality | expand

Commit Message

Laurentiu Mihalcea Aug. 22, 2022, 10:15 a.m. UTC 
Since we're preparing to add support for compress capture,
we need to move the content of sof_compr_copy into a
separate function which handles the playback direction just
like the initial sof_compr_copy.

Reviewed-by: Paul Olaru <paul.olaru@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
---
 sound/soc/sof/compress.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c
index 174b3d8e67dd..1b0b8b43723b 100644
--- a/sound/soc/sof/compress.c
+++ b/sound/soc/sof/compress.c
@@ -297,18 +297,13 @@  static int sof_compr_trigger(struct snd_soc_component *component,
 				  &reply, sizeof(reply));
 }
 
-static int sof_compr_copy(struct snd_soc_component *component,
-			  struct snd_compr_stream *cstream,
-			  char __user *buf, size_t count)
+static int sof_compr_copy_playback(struct snd_compr_runtime *rtd,
+				   char __user *buf, size_t count)
 {
-	struct snd_compr_runtime *rtd = cstream->runtime;
-	unsigned int offset, n;
 	void *ptr;
+	unsigned int offset, n;
 	int ret;
 
-	if (count > rtd->buffer_size)
-		count = rtd->buffer_size;
-
 	div_u64_rem(rtd->total_bytes_available, rtd->buffer_size, &offset);
 	ptr = rtd->dma_area + offset;
 	n = rtd->buffer_size - offset;
@@ -323,6 +318,18 @@  static int sof_compr_copy(struct snd_soc_component *component,
 	return count - ret;
 }
 
+static int sof_compr_copy(struct snd_soc_component *component,
+			  struct snd_compr_stream *cstream,
+			  char __user *buf, size_t count)
+{
+	struct snd_compr_runtime *rtd = cstream->runtime;
+
+	if (count > rtd->buffer_size)
+		count = rtd->buffer_size;
+
+	return sof_compr_copy_playback(rtd, buf, count);
+}
+
 static int sof_compr_pointer(struct snd_soc_component *component,
 			     struct snd_compr_stream *cstream,
 			     struct snd_compr_tstamp *tstamp)