/* * ak4671.h -- audio driver for AK4671 * * Copyright (C) 2009 Samsung Electronics Co.Ltd * Author: Joonyoung Shim * * 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. * */ #ifndef _AK4671_H #define _AK4671_H #define AK4671_AD_DA_POWER_MANAGEMENT 0x00 #define AK4671_PLL_MODE_SELECT0 0x01 #define AK4671_PLL_MODE_SELECT1 0x02 #define AK4671_FORMAT_SELECT 0x03 #define AK4671_MIC_SIGNAL_SELECT 0x04 #define AK4671_MIC_AMP_GAIN 0x05 #define AK4671_MIXING_POWER_MANAGEMENT0 0x06 #define AK4671_MIXING_POWER_MANAGEMENT1 0x07 #define AK4671_OUTPUT_VOLUME_CONTROL 0x08 #define AK4671_LOUT1_SIGNAL_SELECT 0x09 #define AK4671_ROUT1_SIGNAL_SELECT 0x0a #define AK4671_LOUT2_SIGNAL_SELECT 0x0b #define AK4671_ROUT2_SIGNAL_SELECT 0x0c #define AK4671_LOUT3_SIGNAL_SELECT 0x0d #define AK4671_ROUT3_SIGNAL_SELECT 0x0e #define AK4671_LOUT1_POWER_MANAGERMENT 0x0f #define AK4671_LOUT2_POWER_MANAGERMENT 0x10 #define AK4671_LOUT3_POWER_MANAGERMENT 0x11 #define AK4671_LCH_INPUT_VOLUME_CONTROL 0x12 #define AK4671_RCH_INPUT_VOLUME_CONTROL 0x13 #define AK4671_ALC_REFERENCE_SELECT 0x14 #define AK4671_DIGITAL_MIXING_CONTROL 0x15 #define AK4671_ALC_TIMER_SELECT 0x16 #define AK4671_ALC_MODE_CONTROL 0x17 #define AK4671_MODE_CONTROL1 0x18 #define AK4671_MODE_CONTROL2 0x19 #define AK4671_LCH_OUTPUT_VOLUME_CONTROL 0x1a #define AK4671_RCH_OUTPUT_VOLUME_CONTROL 0x1b #define AK4671_SIDETONE_A_CONTROL 0x1c #define AK4671_DIGITAL_FILTER_SELECT 0x1d #define AK4671_FIL3_COEFFICIENT0 0x1e #define AK4671_FIL3_COEFFICIENT1 0x1f #define AK4671_FIL3_COEFFICIENT2 0x20 #define AK4671_FIL3_COEFFICIENT3 0x21 #define AK4671_EQ_COEFFICIENT0 0x22 #define AK4671_EQ_COEFFICIENT1 0x23 #define AK4671_EQ_COEFFICIENT2 0x24 #define AK4671_EQ_COEFFICIENT3 0x25 #define AK4671_EQ_COEFFICIENT4 0x26 #define AK4671_EQ_COEFFICIENT5 0x27 #define AK4671_FIL1_COEFFICIENT0 0x28 #define AK4671_FIL1_COEFFICIENT1 0x29 #define AK4671_FIL1_COEFFICIENT2 0x2a #define AK4671_FIL1_COEFFICIENT3 0x2b #define AK4671_FIL2_COEFFICIENT0 0x2c #define AK4671_FIL2_COEFFICIENT1 0x2d #define AK4671_FIL2_COEFFICIENT2 0x2e #define AK4671_FIL2_COEFFICIENT3 0x2f #define AK4671_DIGITAL_FILTER_SELECT2 0x30 #define AK4671_E1_COEFFICIENT0 0x32 #define AK4671_E1_COEFFICIENT1 0x33 #define AK4671_E1_COEFFICIENT2 0x34 #define AK4671_E1_COEFFICIENT3 0x35 #define AK4671_E1_COEFFICIENT4 0x36 #define AK4671_E1_COEFFICIENT5 0x37 #define AK4671_E2_COEFFICIENT0 0x38 #define AK4671_E2_COEFFICIENT1 0x39 #define AK4671_E2_COEFFICIENT2 0x3a #define AK4671_E2_COEFFICIENT3 0x3b #define AK4671_E2_COEFFICIENT4 0x3c #define AK4671_E2_COEFFICIENT5 0x3d #define AK4671_E3_COEFFICIENT0 0x3e #define AK4671_E3_COEFFICIENT1 0x3f #define AK4671_E3_COEFFICIENT2 0x40 #define AK4671_E3_COEFFICIENT3 0x41 #define AK4671_E3_COEFFICIENT4 0x42 #define AK4671_E3_COEFFICIENT5 0x43 #define AK4671_E4_COEFFICIENT0 0x44 #define AK4671_E4_COEFFICIENT1 0x45 #define AK4671_E4_COEFFICIENT2 0x46 #define AK4671_E4_COEFFICIENT3 0x47 #define AK4671_E4_COEFFICIENT4 0x48 #define AK4671_E4_COEFFICIENT5 0x49 #define AK4671_E5_COEFFICIENT0 0x4a #define AK4671_E5_COEFFICIENT1 0x4b #define AK4671_E5_COEFFICIENT2 0x4c #define AK4671_E5_COEFFICIENT3 0x4d #define AK4671_E5_COEFFICIENT4 0x4e #define AK4671_E5_COEFFICIENT5 0x4f #define AK4671_EQ_CONTROL_250HZ_100HZ 0x50 #define AK4671_EQ_CONTROL_3500HZ_1KHZ 0x51 #define AK4671_EQ_CONTRO_10KHZ 0x52 #define AK4671_PCM_IF_CONTROL0 0x53 #define AK4671_PCM_IF_CONTROL1 0x54 #define AK4671_PCM_IF_CONTROL2 0x55 #define AK4671_DIGITAL_VOLUME_B_CONTROL 0x56 #define AK4671_DIGITAL_VOLUME_C_CONTROL 0x57 #define AK4671_SIDETONE_VOLUME_CONTROL 0x58 #define AK4671_DIGITAL_MIXING_CONTROL2 0x59 #define AK4671_SAR_ADC_CONTROL 0x5a /* Bitfield Definitions */ /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) Fields */ #define AK4671_PMVCM 0x01 /* AK4671_PLL_MODE_SELECT0 (0x01) Fields */ #define AK4671_PLL 0x0f #define AK4671_PLL_11_2896MHZ (4 << 0) #define AK4671_PLL_12_288MHZ (5 << 0) #define AK4671_PLL_12MHZ (6 << 0) #define AK4671_PLL_24MHZ (7 << 0) #define AK4671_PLL_19_2MHZ (8 << 0) #define AK4671_PLL_13_5MHZ (12 << 0) #define AK4671_PLL_27MHZ (13 << 0) #define AK4671_PLL_13MHZ (14 << 0) #define AK4671_PLL_26MHZ (15 << 0) #define AK4671_FS 0xf0 #define AK4671_FS_8KHZ (0 << 4) #define AK4671_FS_12KHZ (1 << 4) #define AK4671_FS_16KHZ (2 << 4) #define AK4671_FS_24KHZ (3 << 4) #define AK4671_FS_11_025KHZ (5 << 4) #define AK4671_FS_22_05KHZ (7 << 4) #define AK4671_FS_32KHZ (10 << 4) #define AK4671_FS_48KHZ (11 << 4) #define AK4671_FS_44_1KHZ (15 << 4) /* AK4671_PLL_MODE_SELECT1 (0x02) Fields */ #define AK4671_PMPLL 0x01 #define AK4671_M_S 0x02 /* AK4671_FORMAT_SELECT (0x03) Fields */ #define AK4671_DIF 0x03 #define AK4671_DIF_DSP_MODE (0 << 0) #define AK4671_DIF_MSB_MODE (2 << 0) #define AK4671_DIF_I2S_MODE (3 << 0) #define AK4671_BCKP 0x04 #define AK4671_MSBS 0x08 #define AK4671_SDOD 0x10 /* AK4671_LOUT2_POWER_MANAGEMENT (0x10) Fields */ #define AK4671_MUTEN 0x04 #endif b6751c874a9c00980552fe508c'>ce6547ef2987fbb289fa28f03536328a42781651 /sound/soc/codecs/wm9712.c parent191e885a2e130e639bb0c8ee350d7047294f2ce6 (diff)
Drivers: hv: vmbus: finally fix hv_need_to_signal_on_read()
Commit a389fcfd2cb5 ("Drivers: hv: vmbus: Fix signaling logic in hv_need_to_signal_on_read()") added the proper mb(), but removed the test "prev_write_sz < pending_sz" when making the signal decision. As a result, the guest can signal the host unnecessarily, and then the host can throttle the guest because the host thinks the guest is buggy or malicious; finally the user running stress test can perceive intermittent freeze of the guest. This patch brings back the test, and properly handles the in-place consumption APIs used by NetVSC (see get_next_pkt_raw(), put_pkt_raw() and commit_rd_index()). Fixes: a389fcfd2cb5 ("Drivers: hv: vmbus: Fix signaling logic in hv_need_to_signal_on_read()") Signed-off-by: Dexuan Cui <decui@microsoft.com> Reported-by: Rolf Neugebauer <rolf.neugebauer@docker.com> Tested-by: Rolf Neugebauer <rolf.neugebauer@docker.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: <stable@vger.kernel.org> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/codecs/wm9712.c')