1 files changed, 2 insertions, 36 deletions

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 41fc290149ed..56549add80a8 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -220,12 +220,6 @@ const char *snd_ac97_stereo_enhancements[] =
   /*  31 */ "Reserved 31"
 };
 
-/*
- * Shared AC97 controllers (ICH, ATIIXP...)
- */
-static DECLARE_MUTEX(shared_codec_mutex);
-static ac97_t *shared_codec[AC97_SHARED_TYPES][4];
-
 
 /*
  *  I/O routines
@@ -996,14 +990,8 @@ static int snd_ac97_free(ac97_t *ac97)
 {
         if (ac97) {
                 snd_ac97_proc_done(ac97);
-                if (ac97->bus) {
+                if (ac97->bus)
                         ac97->bus->codec[ac97->num] = NULL;
-                        if (ac97->bus->shared_type) {
-                                down(&shared_codec_mutex);
-                                shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL;
-                                up(&shared_codec_mutex);
-                        }
-                }
                 if (ac97->private_free)
                         ac97->private_free(ac97);
                 kfree(ac97);
@@ -1889,21 +1877,6 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
         snd_assert(bus != NULL && template != NULL, return -EINVAL);
         snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL);
 
-        snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL);
-        if (bus->shared_type) {
-                /* already shared? */
-                down(&shared_codec_mutex);
-                ac97 = shared_codec[bus->shared_type-1][template->num];
-                if (ac97) {
-                        if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) ||
-                            (ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) {
-                                up(&shared_codec_mutex);
-                                return -EACCES; /* skip this */
-                        }
-                }
-                up(&shared_codec_mutex);
-        }
-
         card = bus->card;
         ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
         if (ac97 == NULL)
@@ -2153,7 +2126,7 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                 }
         }
         /* make sure the proper powerdown bits are cleared */
-        if (ac97->scaps) {
+        if (ac97->scaps && ac97_is_audio(ac97)) {
                 reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
                 if (ac97->scaps & AC97_SCAP_SURROUND_DAC) 
                         reg &= ~AC97_EA_PRJ;
@@ -2167,13 +2140,6 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                 return err;
         }
         *rac97 = ac97;
-
-        if (bus->shared_type) {
-                down(&shared_codec_mutex);
-                shared_codec[bus->shared_type-1][ac97->num] = ac97;
-                up(&shared_codec_mutex);
-        }
-
         return 0;
 }