[PATCH] ASoC: add dai_reoder flag to reverse the stop sequence

[kernel test robot]

Hi Vijendar,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on asoc/for-next]
[also build test ERROR on v5.13 next-20210701]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Vijendar-Mukunda/ASoC-add-dai_reoder-flag-to-reverse-the-stop-sequence/20210705-234319
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: i386-randconfig-r031-20210705 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/a132ec819f3d15c103f3afb5f3e8154355fafdfc
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vijendar-Mukunda/ASoC-add-dai_reoder-flag-to-reverse-the-stop-sequence/20210705-234319
        git checkout a132ec819f3d15c103f3afb5f3e8154355fafdfc
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   sound/soc/soc-pcm.c: In function 'soc_pcm_trigger':
>> sound/soc/soc-pcm.c:1019:3: error: expected expression before 'struct'
    1019 | + struct snd_soc_card *card = rtd->card;
         |   ^~~~~~
   sound/soc/soc-pcm.c:1020:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
    1020 |  int ret = -EINVAL, _ret = 0;
         |  ^~~
>> sound/soc/soc-pcm.c:1060:7: error: 'card' undeclared (first use in this function)
    1060 |   if (card->dai_reorder) {
         |       ^~~~
   sound/soc/soc-pcm.c:1060:7: note: each undeclared identifier is reported only once for each function it appears in
   sound/soc/soc-pcm.c:1018:30: warning: unused variable 'rtd' [-Wunused-variable]
    1018 |  struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
         |                              ^~~


vim +/struct +1019 sound/soc/soc-pcm.c

  1015	
  1016	static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
  1017	{
  1018		struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
> 1019	+	struct snd_soc_card *card = rtd->card;
  1020		int ret = -EINVAL, _ret = 0;
  1021		int rollback = 0;
  1022	
  1023		switch (cmd) {
  1024		case SNDRV_PCM_TRIGGER_START:
  1025		case SNDRV_PCM_TRIGGER_RESUME:
  1026		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
  1027			ret = snd_soc_link_trigger(substream, cmd, 0);
  1028			if (ret < 0)
  1029				goto start_err;
  1030	
  1031			ret = snd_soc_pcm_component_trigger(substream, cmd, 0);
  1032			if (ret < 0)
  1033				goto start_err;
  1034	
  1035			ret = snd_soc_pcm_dai_trigger(substream, cmd, 0);
  1036	start_err:
  1037			if (ret < 0)
  1038				rollback = 1;
  1039		}
  1040	
  1041		if (rollback) {
  1042			_ret = ret;
  1043			switch (cmd) {
  1044			case SNDRV_PCM_TRIGGER_START:
  1045				cmd = SNDRV_PCM_TRIGGER_STOP;
  1046				break;
  1047			case SNDRV_PCM_TRIGGER_RESUME:
  1048				cmd = SNDRV_PCM_TRIGGER_SUSPEND;
  1049				break;
  1050			case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
  1051				cmd = SNDRV_PCM_TRIGGER_PAUSE_PUSH;
  1052				break;
  1053			}
  1054		}
  1055	
  1056		switch (cmd) {
  1057		case SNDRV_PCM_TRIGGER_STOP:
  1058		case SNDRV_PCM_TRIGGER_SUSPEND:
  1059		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> 1060			if (card->dai_reorder) {
  1061				ret = snd_soc_pcm_component_trigger(substream, cmd, rollback);
  1062				if (ret < 0)
  1063					break;
  1064	
  1065				ret = snd_soc_pcm_dai_trigger(substream, cmd, rollback);
  1066				if (ret < 0)
  1067					break;
  1068			} else {
  1069				ret = snd_soc_pcm_dai_trigger(substream, cmd, rollback);
  1070				if (ret < 0)
  1071					break;
  1072	
  1073				ret = snd_soc_pcm_component_trigger(substream, cmd, rollback);
  1074				if (ret < 0)
  1075					break;
  1076			}
  1077			ret = snd_soc_link_trigger(substream, cmd, rollback);
  1078			break;
  1079		}
  1080	
  1081		if (_ret)
  1082			ret = _ret;
  1083	
  1084		return ret;
  1085	}
  1086	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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