/* * linux/sound/soc/pxa/ttc_dkb.c * * Copyright (C) 2012 Marvell International Ltd. * * 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; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include #include #include #include #include #include #include #include "../codecs/88pm860x-codec.h" static struct snd_soc_jack hs_jack, mic_jack; static struct snd_soc_jack_pin hs_jack_pins[] = { { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, }, }; static struct snd_soc_jack_pin mic_jack_pins[] = { { .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, }, }; /* ttc machine dapm widgets */ static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = { SND_SOC_DAPM_HP("Headset Stereophone", NULL), SND_SOC_DAPM_LINE("Lineout Out 1", NULL), SND_SOC_DAPM_LINE("Lineout Out 2", NULL), SND_SOC_DAPM_SPK("Ext Speaker", NULL), SND_SOC_DAPM_MIC("Ext Mic 1", NULL), SND_SOC_DAPM_MIC("Headset Mic 2", NULL), SND_SOC_DAPM_MIC("Ext Mic 3", NULL), }; /* ttc machine audio map */ static const struct snd_soc_dapm_route ttc_audio_map[] = { {"Headset Stereophone", NULL, "HS1"}, {"Headset Stereophone", NULL, "HS2"}, {"Ext Speaker", NULL, "LSP"}, {"Ext Speaker", NULL, "LSN"}, {"Lineout Out 1", NULL, "LINEOUT1"}, {"Lineout Out 2", NULL, "LINEOUT2"}, {"MIC1P", NULL, "Mic1 Bias"}, {"MIC1N", NULL, "Mic1 Bias"}, {"Mic1 Bias", NULL, "Ext Mic 1"}, {"MIC2P", NULL, "Mic1 Bias"}, {"MIC2N", NULL, "Mic1 Bias"}, {"Mic1 Bias", NULL, "Headset Mic 2"}, {"MIC3P", NULL, "Mic3 Bias"}, {"MIC3N", NULL, "Mic3 Bias"}, {"Mic3 Bias", NULL, "Ext Mic 3"}, }; static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; /* Headset jack detection */ snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2, &hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins)); snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE, &mic_jack, mic_jack_pins, ARRAY_SIZE(mic_jack_pins)); /* headphone, microphone detection & headset short detection */ pm860x_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADPHONE, SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2); pm860x_mic_jack_detect(codec, &hs_jack, SND_JACK_MICROPHONE); return 0; } /* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */ static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = { { .name = "88pm860x i2s", .stream_name = "audio playback", .codec_name = "88pm860x-codec", .platform_name = "mmp-pcm-audio", .cpu_dai_name = "pxa-ssp-dai.1", .codec_dai_name = "88pm860x-i2s", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .init = ttc_pm860x_init, }, }; /* ttc/td audio machine driver */ static struct snd_soc_card ttc_dkb_card = { .name = "ttc-dkb-hifi", .owner = THIS_MODULE, .dai_link = ttc_pm860x_hifi_dai, .num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai), .dapm_widgets = ttc_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets), .dapm_routes = ttc_audio_map, .num_dapm_routes = ARRAY_SIZE(ttc_audio_map), }; static int ttc_dkb_probe(struct platform_device *pdev) { struct snd_soc_card *card = &ttc_dkb_card; int ret; card->dev = &pdev->dev; ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); return ret; } static struct platform_driver ttc_dkb_driver = { .driver = { .name = "ttc-dkb-audio", .pm = &snd_soc_pm_ops, }, .probe = ttc_dkb_probe, }; module_platform_driver(ttc_dkb_driver); /* Module information */ MODULE_AUTHOR("Qiao Zhou, "); MODULE_DESCRIPTION("ALSA SoC TTC DKB"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:ttc-dkb-audio"); 26:38 +0100 committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100 commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch) treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /sound/isa/cs423x parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'sound/isa/cs423x')