[ALSA] Fix disconnection of proc interface
- Add the linked list to each proc entry to enable a single-shot
disconnection (unregister)
- Deprecate snd_info_unregister(), use snd_info_free_entry()
- Removed NULL checks of snd_info_free_entry()
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 5c9711c..89c4027 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -868,35 +868,23 @@
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
- if (ins->proc_sym_info_entry) {
- snd_info_unregister(ins->proc_sym_info_entry);
- ins->proc_sym_info_entry = NULL;
- }
-
- if (ins->proc_modules_info_entry) {
- snd_info_unregister(ins->proc_modules_info_entry);
- ins->proc_modules_info_entry = NULL;
- }
-
- if (ins->proc_parameter_dump_info_entry) {
- snd_info_unregister(ins->proc_parameter_dump_info_entry);
- ins->proc_parameter_dump_info_entry = NULL;
- }
-
- if (ins->proc_sample_dump_info_entry) {
- snd_info_unregister(ins->proc_sample_dump_info_entry);
- ins->proc_sample_dump_info_entry = NULL;
- }
-
- if (ins->proc_scb_info_entry) {
- snd_info_unregister(ins->proc_scb_info_entry);
- ins->proc_scb_info_entry = NULL;
- }
-
- if (ins->proc_task_info_entry) {
- snd_info_unregister(ins->proc_task_info_entry);
- ins->proc_task_info_entry = NULL;
- }
+ snd_info_free_entry(ins->proc_sym_info_entry);
+ ins->proc_sym_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_modules_info_entry);
+ ins->proc_modules_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_parameter_dump_info_entry);
+ ins->proc_parameter_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_sample_dump_info_entry);
+ ins->proc_sample_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_scb_info_entry);
+ ins->proc_scb_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_task_info_entry);
+ ins->proc_task_info_entry = NULL;
mutex_lock(&chip->spos_mutex);
for (i = 0; i < ins->nscb; ++i) {
@@ -905,10 +893,8 @@
}
mutex_unlock(&chip->spos_mutex);
- if (ins->proc_dsp_dir) {
- snd_info_unregister (ins->proc_dsp_dir);
- ins->proc_dsp_dir = NULL;
- }
+ snd_info_free_entry(ins->proc_dsp_dir);
+ ins->proc_dsp_dir = NULL;
return 0;
}
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index 232b337..343f51d 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -233,7 +233,7 @@
snd_printdd("cs46xx_dsp_proc_free_scb_desc: freeing %s\n",scb->scb_name);
- snd_info_unregister(scb->proc_info);
+ snd_info_free_entry(scb->proc_info);
scb->proc_info = NULL;
snd_assert (scb_info != NULL, return);