diff options
| author | Arvind Yadav | 2017-08-10 17:17:34 +0530 |
|---|---|---|
| committer | Takashi Iwai | 2017-08-10 17:56:06 +0200 |
| commit | afa04880f46bbf84a90ac508c752b7ed0d76f8be (patch) | |
| tree | 2fb59b899242ea23f3d424ebb4475428e32301de /sound | |
| parent | 0b5b233915b6ea8042f9dbb725a94e185dada530 (diff) | |
ALSA: echoaudio: constify snd_pcm_ops structures
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@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/echoaudio/echoaudio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index d15ecf9febbf..7326695bca33 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 struct snd_pcm_ops analog_playback_ops = { .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 struct snd_pcm_ops analog_capture_ops = { }; #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 struct snd_pcm_ops digital_playback_ops = { .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, |