/* * cisreg.h * * 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. * * The initial developer of the original code is David A. Hinds * . Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * (C) 1999 David A. Hinds */ #ifndef _LINUX_CISREG_H #define _LINUX_CISREG_H /* * Offsets from ConfigBase for CIS registers */ #define CISREG_COR 0x00 #define CISREG_CCSR 0x02 #define CISREG_PRR 0x04 #define CISREG_SCR 0x06 #define CISREG_ESR 0x08 #define CISREG_IOBASE_0 0x0a #define CISREG_IOBASE_1 0x0c #define CISREG_IOBASE_2 0x0e #define CISREG_IOBASE_3 0x10 #define CISREG_IOSIZE 0x12 /* * Configuration Option Register */ #define COR_CONFIG_MASK 0x3f #define COR_MFC_CONFIG_MASK 0x38 #define COR_FUNC_ENA 0x01 #define COR_ADDR_DECODE 0x02 #define COR_IREQ_ENA 0x04 #define COR_LEVEL_REQ 0x40 #define COR_SOFT_RESET 0x80 /* * Card Configuration and Status Register */ #define CCSR_INTR_ACK 0x01 #define CCSR_INTR_PENDING 0x02 #define CCSR_POWER_DOWN 0x04 #define CCSR_AUDIO_ENA 0x08 #define CCSR_IOIS8 0x20 #define CCSR_SIGCHG_ENA 0x40 #define CCSR_CHANGED 0x80 /* * Pin Replacement Register */ #define PRR_WP_STATUS 0x01 #define PRR_READY_STATUS 0x02 #define PRR_BVD2_STATUS 0x04 #define PRR_BVD1_STATUS 0x08 #define PRR_WP_EVENT 0x10 #define PRR_READY_EVENT 0x20 #define PRR_BVD2_EVENT 0x40 #define PRR_BVD1_EVENT 0x80 /* * Socket and Copy Register */ #define SCR_SOCKET_NUM 0x0f #define SCR_COPY_NUM 0x70 /* * Extended Status Register */ #define ESR_REQ_ATTN_ENA 0x01 #define ESR_REQ_ATTN 0x10 /* * CardBus Function Status Registers */ #define CBFN_EVENT 0x00 #define CBFN_MASK 0x04 #define CBFN_STATE 0x08 #define CBFN_FORCE 0x0c /* * These apply to all the CardBus function registers */ #define CBFN_WP 0x0001 #define CBFN_READY 0x0002 #define CBFN_BVD2 0x0004 #define CBFN_BVD1 0x0008 #define CBFN_GWAKE 0x0010 #define CBFN_INTR 0x8000 /* * Extra bits in the Function Event Mask Register */ #define FEMR_BAM_ENA 0x0020 #define FEMR_PWM_ENA 0x0040 #define FEMR_WKUP_MASK 0x4000 /* * Indirect Addressing Registers for Zoomed Video: these are addresses * in common memory space */ #define CISREG_ICTRL0 0x02 /* control registers */ #define CISREG_ICTRL1 0x03 #define CISREG_IADDR0 0x04 /* address registers */ #define CISREG_IADDR1 0x05 #define CISREG_IADDR2 0x06 #define CISREG_IADDR3 0x07 #define CISREG_IDATA0 0x08 /* data registers */ #define CISREG_IDATA1 0x09 #define ICTRL0_COMMON 0x01 #define ICTRL0_AUTOINC 0x02 #define ICTRL0_BYTEGRAN 0x04 #endif /* _LINUX_CISREG_H */ '/cgit.cgi/linux/net-next.git/commit/include/sound?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>sound
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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 /include/sound
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 'include/sound')