/* * Generic AC97 sound support for SH7760 * * (c) 2007 Manuel Lauss * * Licensed under the GPLv2. */ #include #include #include #include #include #include #include #define IPSEL 0xFE400034 static struct snd_soc_dai_link sh7760_ac97_dai = { .name = "AC97", .stream_name = "AC97 HiFi", .cpu_dai_name = "hac-dai.0", /* HAC0 */ .codec_dai_name = "ac97-hifi", .platform_name = "sh7760-pcm-audio", .codec_name = "ac97-codec", .ops = NULL, }; static struct snd_soc_card sh7760_ac97_soc_machine = { .name = "SH7760 AC97", .owner = THIS_MODULE, .dai_link = &sh7760_ac97_dai, .num_links = 1, }; static struct platform_device *sh7760_ac97_snd_device; static int __init sh7760_ac97_init(void) { int ret; unsigned short ipsel; /* enable both AC97 controllers in pinmux reg */ ipsel = __raw_readw(IPSEL); __raw_writew(ipsel | (3 << 10), IPSEL); ret = -ENOMEM; sh7760_ac97_snd_device = platform_device_alloc("soc-audio", -1); if (!sh7760_ac97_snd_device) goto out; platform_set_drvdata(sh7760_ac97_snd_device, &sh7760_ac97_soc_machine); ret = platform_device_add(sh7760_ac97_snd_device); if (ret) platform_device_put(sh7760_ac97_snd_device); out: return ret; } static void __exit sh7760_ac97_exit(void) { platform_device_unregister(sh7760_ac97_snd_device); } module_init(sh7760_ac97_init); module_exit(sh7760_ac97_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Generic SH7760 AC97 sound machine"); MODULE_AUTHOR("Manuel Lauss "); aed5'>refslogtreecommitdiff
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authorThomas Gleixner <tglx@linutronix.de>2016-12-26 22:58:19 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-26 17:30:24 -0800
commitb9d9d6911bd5c370ad4b3aa57d758c093d17aed5 (patch)
treeaa66dffa65f105ab98d5db3707c2262146d7fd8f /drivers
parentb4b8664d291ac1998e0f0bcdc96b6397f0fe68b3 (diff)
smp/hotplug: Undo tglxs brainfart
The attempt to prevent overwriting an active state resulted in a disaster which effectively disables all dynamically allocated hotplug states. Cleanup the mess. Fixes: dc280d936239 ("cpu/hotplug: Prevent overwriting of callbacks") Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Reported-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')