/***************************************************************************** * * Copyright (C) 2008 Cedric Bregardis and * Jean-Christian Hassler * Copyright 1998 Emagic Soft- und Hardware GmbH * Copyright 2002 Martijn Sipkema * * This file is part of the Audiowerk2 ALSA driver * * The Audiowerk2 ALSA driver 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. * * The Audiowerk2 ALSA driver 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 the Audiowerk2 ALSA driver; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * *****************************************************************************/ #define TSL_WS0 (1UL << 31) #define TSL_WS1 (1UL << 30) #define TSL_WS2 (1UL << 29) #define TSL_WS3 (1UL << 28) #define TSL_WS4 (1UL << 27) #define TSL_DIS_A1 (1UL << 24) #define TSL_SDW_A1 (1UL << 23) #define TSL_SIB_A1 (1UL << 22) #define TSL_SF_A1 (1UL << 21) #define TSL_LF_A1 (1UL << 20) #define TSL_BSEL_A1 (1UL << 17) #define TSL_DOD_A1 (1UL << 15) #define TSL_LOW_A1 (1UL << 14) #define TSL_DIS_A2 (1UL << 11) #define TSL_SDW_A2 (1UL << 10) #define TSL_SIB_A2 (1UL << 9) #define TSL_SF_A2 (1UL << 8) #define TSL_LF_A2 (1UL << 7) #define TSL_BSEL_A2 (1UL << 4) #define TSL_DOD_A2 (1UL << 2) #define TSL_LOW_A2 (1UL << 1) #define TSL_EOS (1UL << 0) /* Audiowerk8 hardware setup: */ /* WS0, SD4, TSL1 - Analog/ digital in */ /* WS1, SD0, TSL1 - Analog out #1, digital out */ /* WS2, SD2, TSL1 - Analog out #2 */ /* WS3, SD1, TSL2 - Analog out #3 */ /* WS4, SD3, TSL2 - Analog out #4 */ /* Audiowerk8 timing: */ /* Timeslot: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | ... */ /* A1_INPUT: */ /* SD4: <_ADC-L_>-------<_ADC-R_>-------< */ /* WS0: _______________/---------------\_ */ /* A1_OUTPUT: */ /* SD0: <_1-L___>-------<_1-R___>-------< */ /* WS1: _______________/---------------\_ */ /* SD2: >-------<_2-L___>-------<_2-R___> */ /* WS2: -------\_______________/--------- */ /* A2_OUTPUT: */ /* SD1: <_3-L___>-------<_3-R___>-------< */ /* WS3: _______________/---------------\_ */ /* SD3: >-------<_4-L___>-------<_4-R___> */ /* WS4: -------\_______________/--------- */ static int tsl1[8] = { 1 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_LF_A1, 1 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1, 0 * TSL_SDW_A1 | 3 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1, 0 * TSL_SDW_A1 | 2 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1, 1 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0, 1 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0, 0 * TSL_SDW_A1 | 1 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0, 0 * TSL_SDW_A1 | 0 * TSL_BSEL_A1 | 0 * TSL_DIS_A1 | 0 * TSL_DOD_A1 | TSL_WS1 | TSL_WS0 | TSL_SF_A1 | TSL_EOS, }; static int tsl2[8] = { 0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_LF_A2, 0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2, 0 * TSL_SDW_A2 | 3 * TSL_BSEL_A2 | 2 * TSL_DOD_A2, 0 * TSL_SDW_A2 | 2 * TSL_BSEL_A2 | 2 * TSL_DOD_A2, 0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2, 0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2, 0 * TSL_SDW_A2 | 1 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2, 0 * TSL_SDW_A2 | 0 * TSL_BSEL_A2 | 2 * TSL_DOD_A2 | TSL_WS2 | TSL_EOS }; >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 /sound/soc/codecs/rt5660.c
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/soc/codecs/rt5660.c')