snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
sound/pci/echoaudio/echoaudio.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index d15ecf9..7326695 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -826,7 +826,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
/* pcm *_ops structures */
-static struct snd_pcm_ops analog_playback_ops = {
+static const struct snd_pcm_ops analog_playback_ops = {
.open = pcm_analog_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -837,7 +837,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
.pointer = pcm_pointer,
.page = snd_pcm_sgbuf_ops_page,
};
-static struct snd_pcm_ops analog_capture_ops = {
+static const struct snd_pcm_ops analog_capture_ops = {
.open = pcm_analog_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -850,7 +850,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
};
#ifdef ECHOCARD_HAS_DIGITAL_IO
#ifndef ECHOCARD_HAS_VMIXER
-static struct snd_pcm_ops digital_playback_ops = {
+static const struct snd_pcm_ops digital_playback_ops = {
.open = pcm_digital_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -862,7 +862,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
.page = snd_pcm_sgbuf_ops_page,
};
#endif /* !ECHOCARD_HAS_VMIXER */
-static struct snd_pcm_ops digital_capture_ops = {
+static const struct snd_pcm_ops digital_capture_ops = {
.open = pcm_digital_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1
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