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author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-23 13:47:56 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2008-10-23 16:43:42 (GMT) |
commit | 888dcb7cb26fb85dfe3486d28a2431d69d3e8148 (patch) | |
tree | aad6f0dba4bdb63bc72280ed51a79f7dea284278 /sound/aoa/core/snd-aoa-core.c | |
parent | 72474be62d6ec2e0337ff01ecbd737f9c5c242c7 (diff) | |
download | linux-fsl-qoriq-888dcb7cb26fb85dfe3486d28a2431d69d3e8148.tar.xz |
ALSA: aoa: clean up file names
This cleans up the apple onboard audio driver filenames.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/aoa/core/snd-aoa-core.c')
-rw-r--r-- | sound/aoa/core/snd-aoa-core.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/sound/aoa/core/snd-aoa-core.c b/sound/aoa/core/snd-aoa-core.c deleted file mode 100644 index 19fdae4..0000000 --- a/sound/aoa/core/snd-aoa-core.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Apple Onboard Audio driver core - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/list.h> -#include "../aoa.h" -#include "snd-aoa-alsa.h" - -MODULE_DESCRIPTION("Apple Onboard Audio Sound Driver"); -MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); -MODULE_LICENSE("GPL"); - -/* We allow only one fabric. This simplifies things, - * and more don't really make that much sense */ -static struct aoa_fabric *fabric; -static LIST_HEAD(codec_list); - -static int attach_codec_to_fabric(struct aoa_codec *c) -{ - int err; - - if (!try_module_get(c->owner)) - return -EBUSY; - /* found_codec has to be assigned */ - err = -ENOENT; - if (fabric->found_codec) - err = fabric->found_codec(c); - if (err) { - module_put(c->owner); - printk(KERN_ERR "snd-aoa: fabric didn't like codec %s\n", - c->name); - return err; - } - c->fabric = fabric; - - err = 0; - if (c->init) - err = c->init(c); - if (err) { - printk(KERN_ERR "snd-aoa: codec %s didn't init\n", c->name); - c->fabric = NULL; - if (fabric->remove_codec) - fabric->remove_codec(c); - module_put(c->owner); - return err; - } - if (fabric->attached_codec) - fabric->attached_codec(c); - return 0; -} - -int aoa_codec_register(struct aoa_codec *codec) -{ - int err = 0; - - /* if there's a fabric already, we can tell if we - * will want to have this codec, so propagate error - * through. Otherwise, this will happen later... */ - if (fabric) - err = attach_codec_to_fabric(codec); - if (!err) - list_add(&codec->list, &codec_list); - return err; -} -EXPORT_SYMBOL_GPL(aoa_codec_register); - -void aoa_codec_unregister(struct aoa_codec *codec) -{ - list_del(&codec->list); - if (codec->fabric && codec->exit) - codec->exit(codec); - if (fabric && fabric->remove_codec) - fabric->remove_codec(codec); - codec->fabric = NULL; - module_put(codec->owner); -} -EXPORT_SYMBOL_GPL(aoa_codec_unregister); - -int aoa_fabric_register(struct aoa_fabric *new_fabric, struct device *dev) -{ - struct aoa_codec *c; - int err; - - /* allow querying for presence of fabric - * (i.e. do this test first!) */ - if (new_fabric == fabric) { - err = -EALREADY; - goto attach; - } - if (fabric) - return -EEXIST; - if (!new_fabric) - return -EINVAL; - - err = aoa_alsa_init(new_fabric->name, new_fabric->owner, dev); - if (err) - return err; - - fabric = new_fabric; - - attach: - list_for_each_entry(c, &codec_list, list) { - if (c->fabric != fabric) - attach_codec_to_fabric(c); - } - return err; -} -EXPORT_SYMBOL_GPL(aoa_fabric_register); - -void aoa_fabric_unregister(struct aoa_fabric *old_fabric) -{ - struct aoa_codec *c; - - if (fabric != old_fabric) - return; - - list_for_each_entry(c, &codec_list, list) { - if (c->fabric) - aoa_fabric_unlink_codec(c); - } - - aoa_alsa_cleanup(); - - fabric = NULL; -} -EXPORT_SYMBOL_GPL(aoa_fabric_unregister); - -void aoa_fabric_unlink_codec(struct aoa_codec *codec) -{ - if (!codec->fabric) { - printk(KERN_ERR "snd-aoa: fabric unassigned " - "in aoa_fabric_unlink_codec\n"); - dump_stack(); - return; - } - if (codec->exit) - codec->exit(codec); - if (codec->fabric->remove_codec) - codec->fabric->remove_codec(codec); - codec->fabric = NULL; - module_put(codec->owner); -} -EXPORT_SYMBOL_GPL(aoa_fabric_unlink_codec); - -static int __init aoa_init(void) -{ - return 0; -} - -static void __exit aoa_exit(void) -{ - aoa_alsa_cleanup(); -} - -module_init(aoa_init); -module_exit(aoa_exit); |