/* * Copyright (c) 2010 Nuvoton technology corporation. * * Wan ZongShun * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation;version 2 of the License. * */ #include #include #include #include #include #include #include #include #include "nuc900-audio.h" static struct snd_soc_dai_link nuc900evb_ac97_dai = { .name = "AC97", .stream_name = "AC97 HiFi", .cpu_dai_name = "nuc900-ac97", .codec_dai_name = "ac97-hifi", .codec_name = "ac97-codec", .platform_name = "nuc900-pcm-audio", }; static struct snd_soc_card nuc900evb_audio_machine = { .name = "NUC900EVB_AC97", .owner = THIS_MODULE, .dai_link = &nuc900evb_ac97_dai, .num_links = 1, }; static struct platform_device *nuc900evb_asoc_dev; static int __init nuc900evb_audio_init(void) { int ret; ret = -ENOMEM; nuc900evb_asoc_dev = platform_device_alloc("soc-audio", -1); if (!nuc900evb_asoc_dev) goto out; /* nuc900 board audio device */ platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine); ret = platform_device_add(nuc900evb_asoc_dev); if (ret) { platform_device_put(nuc900evb_asoc_dev); nuc900evb_asoc_dev = NULL; } out: return ret; } static void __exit nuc900evb_audio_exit(void) { platform_device_unregister(nuc900evb_asoc_dev); } module_init(nuc900evb_audio_init); module_exit(nuc900evb_audio_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("NUC900 Series ASoC audio support"); MODULE_AUTHOR("Wan ZongShun"); /net-next.git/tree/?id=a608a9d52fa4168efd478d684039ed545a69dbcd'>treecommitdiff
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authorMicha? K?pie? <kernel@kempniu.pl>2016-12-23 10:00:08 +0100
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2016-12-28 12:38:10 +0200
commita608a9d52fa4168efd478d684039ed545a69dbcd (patch)
tree778dbb5f6f0e0851d9ae837e43d0da4b0ec0e45a
parentf6c5c1f96d976e1fb9d71fb824629c450ee0a122 (diff)
platform/x86: fujitsu-laptop: use brightness_set_blocking for LED-setting callbacks
All LED-setting functions in fujitsu-laptop are currently assigned to the brightness_set callback, which is incorrect because they can sleep (due to their use of call_fext_func(), which in turn issues ACPI calls) and the documentation (in include/linux/leds.h) clearly states they must not. Assign them to brightness_set_blocking instead and change them to match the expected function prototype. This change makes it possible to use Fujitsu-specific LEDs with "heavy" triggers, like disk-activity or phy0rx. Fixes: 3a407086090b ("fujitsu-laptop: Add BL power, LED control and radio state information") Fixes: 4f62568c1fcf ("fujitsu-laptop: Support radio LED") Fixes: d6b88f64b0d4 ("fujitsu-laptop: Add support for eco LED") Signed-off-by: Michał Kępień <kernel@kempniu.pl> Acked-by: Jonathan Woithe <jwoithe@just42.net> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>