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Message-ID: <202309080339.rbPMLUjl-lkp@intel.com>
Date: Fri, 8 Sep 2023 03:23:39 +0800
From: kernel test robot <lkp@...el.com>
To: Bard Liao <yung-chuan.liao@...ux.intel.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nel.org>,
Péter Ujfalusi
<peter.ujfalusi@...ux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
Subject: sound/soc/soc-pcm.c:1082:1: warning: the frame size of 1324 bytes is
larger than 1024 bytes
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4a0fc73da97efd23a383ca839e6fe86410268f6b
commit: ac950278b0872c87bcef6153fd9c119265c8ba83 ASoC: add N cpus to M codecs dai link support
date: 3 months ago
config: i386-buildonly-randconfig-006-20230908 (https://download.01.org/0day-ci/archive/20230908/202309080339.rbPMLUjl-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309080339.rbPMLUjl-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309080339.rbPMLUjl-lkp@intel.com/
All warnings (new ones prefixed by >>):
sound/soc/soc-pcm.c: In function '__soc_pcm_hw_params':
>> sound/soc/soc-pcm.c:1082:1: warning: the frame size of 1324 bytes is larger than 1024 bytes [-Wframe-larger-than=]
}
^
vim +1082 sound/soc/soc-pcm.c
4662c59688b8db Kuninori Morimoto 2020-09-29 975
ddee627cf6bb60 Liam Girdwood 2011-06-09 976 /*
ddee627cf6bb60 Liam Girdwood 2011-06-09 977 * Called by ALSA when the hardware params are set by application. This
ddee627cf6bb60 Liam Girdwood 2011-06-09 978 * function can also be called multiple times and can allocate buffers
ddee627cf6bb60 Liam Girdwood 2011-06-09 979 * (using snd_pcm_lib_* ). It's non-atomic.
ddee627cf6bb60 Liam Girdwood 2011-06-09 980 */
b7898396f4bbe1 Takashi Iwai 2021-12-07 981 static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd,
b7898396f4bbe1 Takashi Iwai 2021-12-07 982 struct snd_pcm_substream *substream,
ddee627cf6bb60 Liam Girdwood 2011-06-09 983 struct snd_pcm_hw_params *params)
ddee627cf6bb60 Liam Girdwood 2011-06-09 984 {
19bdcc7aeed416 Shreyas NC 2020-02-25 985 struct snd_soc_dai *cpu_dai;
0b7990e38971da Kuninori Morimoto 2018-09-03 986 struct snd_soc_dai *codec_dai;
244e293690a6e0 Charles Keepax 2018-06-19 987 int i, ret = 0;
ddee627cf6bb60 Liam Girdwood 2011-06-09 988
b7898396f4bbe1 Takashi Iwai 2021-12-07 989 snd_soc_dpcm_mutex_assert_held(rtd);
5cca59516de5df Shengjiu Wang 2019-11-12 990
5cca59516de5df Shengjiu Wang 2019-11-12 991 ret = soc_pcm_params_symmetry(substream, params);
5cca59516de5df Shengjiu Wang 2019-11-12 992 if (ret)
5cca59516de5df Shengjiu Wang 2019-11-12 993 goto out;
5cca59516de5df Shengjiu Wang 2019-11-12 994
7cf3c5b4a04f4b Kuninori Morimoto 2020-05-25 995 ret = snd_soc_link_hw_params(substream, params);
a5e6c1090001b8 Kuninori Morimoto 2020-05-25 996 if (ret < 0)
ddee627cf6bb60 Liam Girdwood 2011-06-09 997 goto out;
ddee627cf6bb60 Liam Girdwood 2011-06-09 998
a4be4187b2bfc6 Kuninori Morimoto 2020-03-09 999 for_each_rtd_codec_dais(rtd, i, codec_dai) {
2e5894d73789ee Benoit Cousson 2014-07-08 1000 struct snd_pcm_hw_params codec_params;
e15ff262e21238 Kuninori Morimoto 2023-01-31 1001 unsigned int tdm_mask = snd_soc_dai_tdm_mask_get(codec_dai, substream->stream);
2e5894d73789ee Benoit Cousson 2014-07-08 1002
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1003 /*
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1004 * Skip CODECs which don't support the current stream type,
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1005 * the idea being that if a CODEC is not used for the currently
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1006 * set up transfer direction, it should not need to be
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1007 * configured, especially since the configuration used might
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1008 * not even be supported by that CODEC. There may be cases
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1009 * however where a CODEC needs to be set up although it is
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1010 * actually not being used for the transfer, e.g. if a
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1011 * capture-only CODEC is acting as an LRCLK and/or BCLK master
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1012 * for the DAI link including a playback-only CODEC.
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1013 * If this becomes necessary, we will have to augment the
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1014 * machine driver setup with information on how to act, so
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1015 * we can do the right thing here.
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1016 */
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1017 if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1018 continue;
cde79035c6cf57 Ricard Wanderlof 2015-08-24 1019
2e5894d73789ee Benoit Cousson 2014-07-08 1020 /* copy params for each codec */
2e5894d73789ee Benoit Cousson 2014-07-08 1021 codec_params = *params;
2e5894d73789ee Benoit Cousson 2014-07-08 1022
2e5894d73789ee Benoit Cousson 2014-07-08 1023 /* fixup params based on TDM slot masks */
e15ff262e21238 Kuninori Morimoto 2023-01-31 1024 if (tdm_mask)
e15ff262e21238 Kuninori Morimoto 2023-01-31 1025 soc_pcm_codec_params_fixup(&codec_params, tdm_mask);
2e5894d73789ee Benoit Cousson 2014-07-08 1026
aa6166c2ac2839 Kuninori Morimoto 2019-07-22 1027 ret = snd_soc_dai_hw_params(codec_dai, substream,
aa6166c2ac2839 Kuninori Morimoto 2019-07-22 1028 &codec_params);
93e6958a3674d2 Benoit Cousson 2014-07-08 1029 if(ret < 0)
4662c59688b8db Kuninori Morimoto 2020-09-29 1030 goto out;
ddee627cf6bb60 Liam Girdwood 2011-06-09 1031
2805b8bd3e0bdd Kuninori Morimoto 2020-12-11 1032 soc_pcm_set_dai_params(codec_dai, &codec_params);
078a85f2806f0f Charles Keepax 2019-01-31 1033 snd_soc_dapm_update_dai(substream, &codec_params, codec_dai);
ddee627cf6bb60 Liam Girdwood 2011-06-09 1034 }
ddee627cf6bb60 Liam Girdwood 2011-06-09 1035
a4be4187b2bfc6 Kuninori Morimoto 2020-03-09 1036 for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
ac950278b0872c Bard Liao 2023-06-07 1037 struct snd_pcm_hw_params cpu_params;
ac950278b0872c Bard Liao 2023-06-07 1038 unsigned int ch_mask = 0;
ac950278b0872c Bard Liao 2023-06-07 1039 int j;
ac950278b0872c Bard Liao 2023-06-07 1040
0e9cf4c452ad7e Bard Liao 2020-02-25 1041 /*
0e9cf4c452ad7e Bard Liao 2020-02-25 1042 * Skip CPUs which don't support the current stream
0e9cf4c452ad7e Bard Liao 2020-02-25 1043 * type. See soc_pcm_init_runtime_hw() for more details
0e9cf4c452ad7e Bard Liao 2020-02-25 1044 */
0e9cf4c452ad7e Bard Liao 2020-02-25 1045 if (!snd_soc_dai_stream_valid(cpu_dai, substream->stream))
0e9cf4c452ad7e Bard Liao 2020-02-25 1046 continue;
0e9cf4c452ad7e Bard Liao 2020-02-25 1047
ac950278b0872c Bard Liao 2023-06-07 1048 /* copy params for each cpu */
ac950278b0872c Bard Liao 2023-06-07 1049 cpu_params = *params;
ac950278b0872c Bard Liao 2023-06-07 1050
ac950278b0872c Bard Liao 2023-06-07 1051 if (!rtd->dai_link->codec_ch_maps)
ac950278b0872c Bard Liao 2023-06-07 1052 goto hw_params;
ac950278b0872c Bard Liao 2023-06-07 1053 /*
ac950278b0872c Bard Liao 2023-06-07 1054 * construct cpu channel mask by combining ch_mask of each
ac950278b0872c Bard Liao 2023-06-07 1055 * codec which maps to the cpu.
ac950278b0872c Bard Liao 2023-06-07 1056 */
ac950278b0872c Bard Liao 2023-06-07 1057 for_each_rtd_codec_dais(rtd, j, codec_dai) {
ac950278b0872c Bard Liao 2023-06-07 1058 if (rtd->dai_link->codec_ch_maps[j].connected_cpu_id == i)
ac950278b0872c Bard Liao 2023-06-07 1059 ch_mask |= rtd->dai_link->codec_ch_maps[j].ch_mask;
ac950278b0872c Bard Liao 2023-06-07 1060 }
ac950278b0872c Bard Liao 2023-06-07 1061
ac950278b0872c Bard Liao 2023-06-07 1062 /* fixup cpu channel number */
ac950278b0872c Bard Liao 2023-06-07 1063 if (ch_mask)
ac950278b0872c Bard Liao 2023-06-07 1064 soc_pcm_codec_params_fixup(&cpu_params, ch_mask);
ac950278b0872c Bard Liao 2023-06-07 1065
ac950278b0872c Bard Liao 2023-06-07 1066 hw_params:
ac950278b0872c Bard Liao 2023-06-07 1067 ret = snd_soc_dai_hw_params(cpu_dai, substream, &cpu_params);
93e6958a3674d2 Benoit Cousson 2014-07-08 1068 if (ret < 0)
4662c59688b8db Kuninori Morimoto 2020-09-29 1069 goto out;
ddee627cf6bb60 Liam Girdwood 2011-06-09 1070
19bdcc7aeed416 Shreyas NC 2020-02-25 1071 /* store the parameters for each DAI */
ac950278b0872c Bard Liao 2023-06-07 1072 soc_pcm_set_dai_params(cpu_dai, &cpu_params);
ac950278b0872c Bard Liao 2023-06-07 1073 snd_soc_dapm_update_dai(substream, &cpu_params, cpu_dai);
19bdcc7aeed416 Shreyas NC 2020-02-25 1074 }
ca58221d2212af Kuninori Morimoto 2019-05-13 1075
3a36a64a2de469 Kuninori Morimoto 2020-09-29 1076 ret = snd_soc_pcm_component_hw_params(substream, params);
ddee627cf6bb60 Liam Girdwood 2011-06-09 1077 out:
041107289c5ceb Kuninori Morimoto 2022-08-30 1078 if (ret < 0)
b7898396f4bbe1 Takashi Iwai 2021-12-07 1079 soc_pcm_hw_clean(rtd, substream, 1);
ddee627cf6bb60 Liam Girdwood 2011-06-09 1080
041107289c5ceb Kuninori Morimoto 2022-08-30 1081 return soc_pcm_ret(rtd, ret);
ddee627cf6bb60 Liam Girdwood 2011-06-09 @1082 }
ddee627cf6bb60 Liam Girdwood 2011-06-09 1083
:::::: The code at line 1082 was first introduced by commit
:::::: ddee627cf6bb601aa980104fc17d4f84201380be ASoC: core - Separate out PCM operations into new file.
:::::: TO: Liam Girdwood <lrg@...com>
:::::: CC: Mark Brown <broonie@...nsource.wolfsonmicro.com>
--
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