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Fix mmap and channel_info of hook plugin

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Fix mmap and channel_info of hook plugin.
mmap_shadow must be set for this plugin to work.
This commit is contained in:
Takashi Iwai 2005-10-10 15:17:58 +00:00
parent 4a3e65ff56
commit 31e0ea4eed
1 changed files with 3 additions and 2 deletions
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5
src/pcm/pcm_hooks.c
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@ -79,7 +79,7 @@ static int snd_pcm_hooks_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{ {
snd_pcm_hooks_t *h = pcm->private_data; snd_pcm_hooks_t *h = pcm->private_data;
struct list_head *pos, *next; struct list_head *pos, *next;
int err = snd_pcm_hw_params(h->gen.slave, params); int err = snd_pcm_generic_hw_params(pcm, params);
if (err < 0) if (err < 0)
return err; return err;
list_for_each_safe(pos, next, &h->hooks[SND_PCM_HOOK_TYPE_HW_PARAMS]) { list_for_each_safe(pos, next, &h->hooks[SND_PCM_HOOK_TYPE_HW_PARAMS]) {
@ -95,7 +95,7 @@ static int snd_pcm_hooks_hw_free(snd_pcm_t *pcm)
{ {
snd_pcm_hooks_t *h = pcm->private_data; snd_pcm_hooks_t *h = pcm->private_data;
struct list_head *pos, *next; struct list_head *pos, *next;
int err = snd_pcm_hw_free(h->gen.slave); int err = snd_pcm_generic_hw_free(pcm);
if (err < 0) if (err < 0)
return err; return err;
list_for_each_safe(pos, next, &h->hooks[SND_PCM_HOOK_TYPE_HW_FREE]) { list_for_each_safe(pos, next, &h->hooks[SND_PCM_HOOK_TYPE_HW_FREE]) {
@ -198,6 +198,7 @@ int snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name, snd_pcm_t *slave, int
pcm->private_data = h; pcm->private_data = h;
pcm->poll_fd = slave->poll_fd; pcm->poll_fd = slave->poll_fd;
pcm->poll_events = slave->poll_events; pcm->poll_events = slave->poll_events;
pcm->mmap_shadow = 1;
snd_pcm_link_hw_ptr(pcm, slave); snd_pcm_link_hw_ptr(pcm, slave);
snd_pcm_link_appl_ptr(pcm, slave); snd_pcm_link_appl_ptr(pcm, slave);
*pcmp = pcm; *pcmp = pcm;