/* * ALSA SoC Audio Layer - Rockchip SPDIF transceiver driver * * Copyright (c) 2015 Collabora Ltd. * Author: Sjoerd Simons * * 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 _ROCKCHIP_SPDIF_H #define _ROCKCHIP_SPDIF_H /* * CFGR * transfer configuration register */ #define SPDIF_CFGR_CLK_DIV_SHIFT (16) #define SPDIF_CFGR_CLK_DIV_MASK (0xff << SPDIF_CFGR_CLK_DIV_SHIFT) #define SPDIF_CFGR_CLK_DIV(x) (x << SPDIF_CFGR_CLK_DIV_SHIFT) #define SPDIF_CFGR_HALFWORD_SHIFT 2 #define SPDIF_CFGR_HALFWORD_DISABLE (0 << SPDIF_CFGR_HALFWORD_SHIFT) #define SPDIF_CFGR_HALFWORD_ENABLE (1 << SPDIF_CFGR_HALFWORD_SHIFT) #define SPDIF_CFGR_VDW_SHIFT 0 #define SPDIF_CFGR_VDW(x) (x << SPDIF_CFGR_VDW_SHIFT) #define SDPIF_CFGR_VDW_MASK (0xf << SPDIF_CFGR_VDW_SHIFT) #define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x0) #define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x1) #define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x2) /* * DMACR * DMA control register */ #define SPDIF_DMACR_TDE_SHIFT 5 #define SPDIF_DMACR_TDE_DISABLE (0 << SPDIF_DMACR_TDE_SHIFT) #define SPDIF_DMACR_TDE_ENABLE (1 << SPDIF_DMACR_TDE_SHIFT) #define SPDIF_DMACR_TDL_SHIFT 0 #define SPDIF_DMACR_TDL(x) ((x) << SPDIF_DMACR_TDL_SHIFT) #define SPDIF_DMACR_TDL_MASK (0x1f << SPDIF_DMACR_TDL_SHIFT) /* * XFER * Transfer control register */ #define SPDIF_XFER_TXS_SHIFT 0 #define SPDIF_XFER_TXS_STOP (0 << SPDIF_XFER_TXS_SHIFT) #define SPDIF_XFER_TXS_START (1 << SPDIF_XFER_TXS_SHIFT) #define SPDIF_CFGR (0x0000) #define SPDIF_SDBLR (0x0004) #define SPDIF_DMACR (0x0008) #define SPDIF_INTCR (0x000c) #define SPDIF_INTSR (0x0010) #define SPDIF_XFER (0x0018) #define SPDIF_SMPDR (0x0020) #endif /* _ROCKCHIP_SPDIF_H */ ref='/cgit.cgi/linux/net-next.git/commit/net/xfrm/Makefile?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>commitdiff
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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 /net/xfrm/Makefile
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 'net/xfrm/Makefile')