/* * Apple Onboard Audio Alsa helpers * * Copyright 2006 Johannes Berg * * GPL v2, can be found in COPYING. */ #include #include "alsa.h" static int index = -1; module_param(index, int, 0444); MODULE_PARM_DESC(index, "index for AOA sound card."); static struct aoa_card *aoa_card; int aoa_alsa_init(char *name, struct module *mod, struct device *dev) { struct snd_card *alsa_card; int err; if (aoa_card) /* cannot be EEXIST due to usage in aoa_fabric_register */ return -EBUSY; err = snd_card_new(dev, index, name, mod, sizeof(struct aoa_card), &alsa_card); if (err < 0) return err; aoa_card = alsa_card->private_data; aoa_card->alsa_card = alsa_card; strlcpy(alsa_card->driver, "AppleOnbdAudio", sizeof(alsa_card->driver)); strlcpy(alsa_card->shortname, name, sizeof(alsa_card->shortname)); strlcpy(alsa_card->longname, name, sizeof(alsa_card->longname)); strlcpy(alsa_card->mixername, name, sizeof(alsa_card->mixername)); err = snd_card_register(aoa_card->alsa_card); if (err < 0) { printk(KERN_ERR "snd-aoa: couldn't register alsa card\n"); snd_card_free(aoa_card->alsa_card); aoa_card = NULL; return err; } return 0; } struct snd_card *aoa_get_card(void) { if (aoa_card) return aoa_card->alsa_card; return NULL; } EXPORT_SYMBOL_GPL(aoa_get_card); void aoa_alsa_cleanup(void) { if (aoa_card) { snd_card_free(aoa_card->alsa_card); aoa_card = NULL; } } int aoa_snd_device_new(enum snd_device_type type, void * device_data, struct snd_device_ops * ops) { struct snd_card *card = aoa_get_card(); int err; if (!card) return -ENOMEM; err = snd_device_new(card, type, device_data, ops); if (err) { printk(KERN_ERR "snd-aoa: failed to create snd device (%d)\n", err); return err; } err = snd_device_register(card, device_data); if (err) { printk(KERN_ERR "snd-aoa: failed to register " "snd device (%d)\n", err); printk(KERN_ERR "snd-aoa: have you forgotten the " "dev_register callback?\n"); snd_device_free(card, device_data); } return err; } EXPORT_SYMBOL_GPL(aoa_snd_device_new); int aoa_snd_ctl_add(struct snd_kcontrol* control) { int err; if (!aoa_card) return -ENODEV; err = snd_ctl_add(aoa_card->alsa_card, control); if (err) printk(KERN_ERR "snd-aoa: failed to add alsa control (%d)\n", err); return err; } EXPORT_SYMBOL_GPL(aoa_snd_ctl_add); n value='range'>range
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authorJiri Slaby <jslaby@suse.cz>2017-01-18 14:29:21 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-19 08:39:44 +0100
commitb5b46c4740aed1538544f0fa849c5b76c7823469 (patch)
tree125e7aced4835bad6f6a0c0d02d012f333caf922 /fs/9p/cache.c
parentfa19a769f82fb9a5ca000b83cacd13fcaeda51ac (diff)
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my vmlinux: 1ea8: 48 cf iretq Fix the opcode in arch_decode_instruction(). The previous value (0xc5) seems to correspond to LDS. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/9p/cache.c')