/* * 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 "); inux/net-next.git/refs/?id=4205e4786d0b9fc3b4fec7b1910cf645a0468307'>refslogtreecommitdiff
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authorThomas Gleixner <tglx@linutronix.de>2017-01-10 14:01:05 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-01-16 13:20:05 +0100
commit4205e4786d0b9fc3b4fec7b1910cf645a0468307 (patch)
tree685ccb486409197b936c785eb9d173c3edff45a1 /include/trace/events/printk.h
parent7e164ce4e8ecd7e9a58a83750bd3ee03125df154 (diff)
cpu/hotplug: Provide dynamic range for prepare stage
Mathieu reported that the LTTNG modules are broken as of 4.10-rc1 due to the removal of the cpu hotplug notifiers. Usually I don't care much about out of tree modules, but LTTNG is widely used in distros. There are two ways to solve that: 1) Reserve a hotplug state for LTTNG 2) Add a dynamic range for the prepare states. While #1 is the simplest solution, #2 is the proper one as we can convert in tree users, which do not care about ordering, to the dynamic range as well. Add a dynamic range which allows LTTNG to request states in the prepare stage. Reported-and-tested-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Sewior <bigeasy@linutronix.de> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1701101353010.3401@nanos Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/trace/events/printk.h')