/* * am3517evm.c -- ALSA SoC support for OMAP3517 / AM3517 EVM * * Author: Anuj Aggarwal * * Based on sound/soc/omap/beagle.c by Steve Sakoman * * Copyright (C) 2009 Texas Instruments Incorporated * * 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 version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, * whether express or implied; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #include #include #include #include #include #include #include #include #include "omap-mcbsp.h" #include "../codecs/tlv320aic23.h" #define CODEC_CLOCK 12000000 static int am3517evm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; int ret; /* Set the codec system clock for DAC and ADC */ ret = snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN); if (ret < 0) printk(KERN_ERR "can't set codec system clock\n"); return ret; } static struct snd_soc_ops am3517evm_ops = { .hw_params = am3517evm_hw_params, }; /* am3517evm machine dapm widgets */ static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = { SND_SOC_DAPM_HP("Line Out", NULL), SND_SOC_DAPM_LINE("Line In", NULL), SND_SOC_DAPM_MIC("Mic In", NULL), }; static const struct snd_soc_dapm_route audio_map[] = { /* Line Out connected to LLOUT, RLOUT */ {"Line Out", NULL, "LOUT"}, {"Line Out", NULL, "ROUT"}, {"LLINEIN", NULL, "Line In"}, {"RLINEIN", NULL, "Line In"}, {"MICIN", NULL, "Mic In"}, }; /* Digital audio interface glue - connects codec <--> CPU */ static struct snd_soc_dai_link am3517evm_dai = { .name = "TLV320AIC23", .stream_name = "AIC23", .cpu_dai_name = "omap-mcbsp.1", .codec_dai_name = "tlv320aic23-hifi", .platform_name = "omap-mcbsp.1", .codec_name = "tlv320aic23-codec.2-001a", .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .ops = &am3517evm_ops, }; /* Audio machine driver */ static struct snd_soc_card snd_soc_am3517evm = { .name = "am3517evm", .owner = THIS_MODULE, .dai_link = &am3517evm_dai, .num_links = 1, .dapm_widgets = tlv320aic23_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets), .dapm_routes = audio_map, .num_dapm_routes = ARRAY_SIZE(audio_map), }; static struct platform_device *am3517evm_snd_device; static int __init am3517evm_soc_init(void) { int ret; if (!machine_is_omap3517evm()) return -ENODEV; pr_info("OMAP3517 / AM3517 EVM SoC init\n"); am3517evm_snd_device = platform_device_alloc("soc-audio", -1); if (!am3517evm_snd_device) { printk(KERN_ERR "Platform device allocation failed\n"); return -ENOMEM; } platform_set_drvdata(am3517evm_snd_device, &snd_soc_am3517evm); ret = platform_device_add(am3517evm_snd_device); if (ret) goto err1; return 0; err1: printk(KERN_ERR "Unable to add platform device\n"); platform_device_put(am3517evm_snd_device); return ret; } static void __exit am3517evm_soc_exit(void) { platform_device_unregister(am3517evm_snd_device); } module_init(am3517evm_soc_init); module_exit(am3517evm_soc_exit); MODULE_AUTHOR("Anuj Aggarwal "); MODULE_DESCRIPTION("ALSA SoC OMAP3517 / AM3517 EVM"); MODULE_LICENSE("GPL v2"); '>6space:mode:
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 /tools/lib/subcmd/Build
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 'tools/lib/subcmd/Build')