/* * ALSA SoC TLV320AIC23 codec driver SPI interface * * Author: Arun KS, * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., * * Based on sound/soc/codecs/wm8731.c by Richard Purdie * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include "tlv320aic23.h" static int aic23_spi_probe(struct spi_device *spi) { int ret; struct regmap *regmap; dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); spi->mode = SPI_MODE_0; ret = spi_setup(spi); if (ret < 0) return ret; regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); return tlv320aic23_probe(&spi->dev, regmap); } static int aic23_spi_remove(struct spi_device *spi) { snd_soc_unregister_codec(&spi->dev); return 0; } static struct spi_driver aic23_spi = { .driver = { .name = "tlv320aic23", }, .probe = aic23_spi_probe, .remove = aic23_spi_remove, }; module_spi_driver(aic23_spi); MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); MODULE_AUTHOR("Arun KS "); MODULE_LICENSE("GPL"); option value='packet-rx-pump-back'>packet-rx-pump-back net-next plumbingsTobias Klauser
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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-12 17:15:56 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-30 10:17:32 +0100
commite6e7b48b295afa5a5ab440de0a94d9ad8b3ce2d0 (patch)
tree77cadb6d8aad1b52c34e4afa8c9deef603bbe2ed /include/dt-bindings/leds/leds-pca9532.h
parent4e5b54f127426c82dc2816340c26d951a5bb3429 (diff)
drm: Don't race connector registration
I was under the misconception that the sysfs dev stuff can be fully set up, and then registered all in one step with device_add. That's true for properties and property groups, but not for parents and child devices. Those must be fully registered before you can register a child. Add a bit of tracking to make sure that asynchronous mst connector hotplugging gets this right. For consistency we rely upon the implicit barriers of the connector->mutex, which is taken anyway, to ensure that at least either the connector or device registration call will work out. Mildly tested since I can't reliably reproduce this on my mst box here. Reported-by: Dave Hansen <dave.hansen@intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1484237756-2720-1-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/dt-bindings/leds/leds-pca9532.h')