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path: root/include/sound/da7213.h
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/*
 * da7213.h - DA7213 ASoC Codec Driver Platform Data
 *
 * Copyright (c) 2013 Dialog Semiconductor
 *
 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
 *
 * 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.
 */

#ifndef _DA7213_PDATA_H
#define _DA7213_PDATA_H

enum da7213_micbias_voltage {
	DA7213_MICBIAS_1_6V = 0,
	DA7213_MICBIAS_2_2V = 1,
	DA7213_MICBIAS_2_5V = 2,
	DA7213_MICBIAS_3_0V = 3,
};

enum da7213_dmic_data_sel {
	DA7213_DMIC_DATA_LRISE_RFALL = 0,
	DA7213_DMIC_DATA_LFALL_RRISE = 1,
};

enum da7213_dmic_samplephase {
	DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0,
	DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1,
};

enum da7213_dmic_clk_rate {
	DA7213_DMIC_CLK_3_0MHZ = 0,
	DA7213_DMIC_CLK_1_5MHZ = 1,
};

struct da7213_platform_data {
	/* Mic Bias voltage */
	enum da7213_micbias_voltage micbias1_lvl;
	enum da7213_micbias_voltage micbias2_lvl;

	/* DMIC config */
	enum da7213_dmic_data_sel dmic_data_sel;
	enum da7213_dmic_samplephase dmic_samplephase;
	enum da7213_dmic_clk_rate dmic_clk_rate;
};

#endif /* _DA7213_PDATA_H */
_queue_wait+0x94/0x120 blk_mq_queue_reinit_work+0xb8/0x180 blk_mq_queue_reinit_prepare+0x84/0xa0 cpuhp_invoke_callback+0x17c/0x600 cpuhp_up_callbacks+0x58/0x150 _cpu_up+0xf0/0x1c0 do_cpu_up+0x120/0x150 cpu_subsys_online+0x64/0xe0 device_online+0xb4/0x120 online_store+0xb4/0xc0 dev_attr_store+0x68/0xa0 sysfs_kf_write+0x80/0xb0 kernfs_fop_write+0x17c/0x250 __vfs_write+0x6c/0x1e0 vfs_write+0xd0/0x270 SyS_write+0x6c/0x110 system_call+0x38/0xe0 Examination of the queue showed a single reference (no PERCPU_COUNT_BIAS, and __PERCPU_REF_DEAD, __PERCPU_REF_ATOMIC set) and no requests. However, conditions at the time of the race are count of PERCPU_COUNT_BIAS + 0 and __PERCPU_REF_DEAD and __PERCPU_REF_ATOMIC set. The fix is to make the tryget routines use an actual boolean internally instead of the atomic long result truncated to a int. Fixes: e625305b3907 percpu-refcount: make percpu_ref based on longs instead of ints Link: https://bugzilla.kernel.org/show_bug.cgi?id=190751 Signed-off-by: Douglas Miller <dougmill@linux.vnet.ibm.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Fixes: e625305b3907 ("percpu-refcount: make percpu_ref based on longs instead of ints") Cc: stable@vger.kernel.org # v3.18+
Diffstat (limited to 'net/bridge/br_ioctl.c')