/* * sound/soc/blackfin/bf5xx-ac97.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. */ #ifndef _BF5XX_AC97_H #define _BF5XX_AC97_H /* Frame format in memory, only support stereo currently */ struct ac97_frame { u16 ac97_tag; /* slot 0 */ u16 ac97_addr; /* slot 1 */ u16 ac97_data; /* slot 2 */ u16 ac97_pcm_l; /*slot 3:front left*/ u16 ac97_pcm_r; /*slot 4:front left*/ #if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) u16 ac97_mdm_l1; u16 ac97_center; /*slot 6:center*/ u16 ac97_sl; /*slot 7:surround left*/ u16 ac97_sr; /*slot 8:surround right*/ u16 ac97_lfe; /*slot 9:lfe*/ #endif } __attribute__ ((packed)); /* Speaker location */ #define SP_FL 0x0001 #define SP_FR 0x0010 #define SP_FC 0x0002 #define SP_LFE 0x0020 #define SP_SL 0x0004 #define SP_SR 0x0040 #define SP_STEREO (SP_FL | SP_FR) #define SP_2DOT1 (SP_FL | SP_FR | SP_LFE) #define SP_QUAD (SP_FL | SP_FR | SP_SL | SP_SR) #define SP_5DOT1 (SP_FL | SP_FR | SP_FC | SP_LFE | SP_SL | SP_SR) #define TAG_VALID 0x8000 #define TAG_CMD 0x6000 #define TAG_PCM_LEFT 0x1000 #define TAG_PCM_RIGHT 0x0800 #define TAG_PCM_MDM_L1 0x0400 #define TAG_PCM_CENTER 0x0200 #define TAG_PCM_SL 0x0100 #define TAG_PCM_SR 0x0080 #define TAG_PCM_LFE 0x0040 void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, \ size_t count, unsigned int chan_mask); void bf5xx_ac97_to_pcm(const struct ac97_frame *src, __u16 *dst, \ size_t count); #endif >refslogtreecommitdiff
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authorVincent <vincent.stehle@laposte.net>2017-01-30 15:06:43 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-31 13:07:40 -0500
commitc73e44269369e936165f0f9b61f1f09a11dae01c (patch)
treee2188e900ba06302f8ed2746cb07edd3efbc5c35 /security/tomoyo/file.c
parent040587af31228d82c52267f717c9fcdb65f36335 (diff)
net: thunderx: avoid dereferencing xcv when NULL
This fixes the following smatch and coccinelle warnings: drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch] drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle] Fixes: 6465859aba1e66a5 ("net: thunderx: Add RGMII interface type support") Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security/tomoyo/file.c')