/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright 2003 Vivien Chappelier * Copyright 2008 Thomas Bogendoerfer */ #ifndef __SOUND_AD1843_H #define __SOUND_AD1843_H struct snd_ad1843 { void *chip; int (*read)(void *chip, int reg); int (*write)(void *chip, int reg, int val); }; #define AD1843_GAIN_RECLEV 0 #define AD1843_GAIN_LINE 1 #define AD1843_GAIN_LINE_2 2 #define AD1843_GAIN_MIC 3 #define AD1843_GAIN_PCM_0 4 #define AD1843_GAIN_PCM_1 5 #define AD1843_GAIN_SIZE (AD1843_GAIN_PCM_1+1) int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id); int ad1843_get_gain(struct snd_ad1843 *ad1843, int id); int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval); int ad1843_get_recsrc(struct snd_ad1843 *ad1843); int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc); void ad1843_setup_dac(struct snd_ad1843 *ad1843, unsigned int id, unsigned int framerate, snd_pcm_format_t fmt, unsigned int channels); void ad1843_shutdown_dac(struct snd_ad1843 *ad1843, unsigned int id); void ad1843_setup_adc(struct snd_ad1843 *ad1843, unsigned int framerate, snd_pcm_format_t fmt, unsigned int channels); void ad1843_shutdown_adc(struct snd_ad1843 *ad1843); int ad1843_init(struct snd_ad1843 *ad1843); #endif /* __SOUND_AD1843_H */ table class='tabs'> summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/libbpf.h
diff options
context:
space:
mode:
authorJohan Hovold <johan@kernel.org>2017-01-30 11:26:38 +0100
committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100
commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /tools/lib/bpf/libbpf.h
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 'tools/lib/bpf/libbpf.h')