[alsa-devel] [asoc:for-4.19 199/204] sound/soc//meson/axg-tdm-interface.c:225:8: error: implicit declaration of function 'clk_set_duty_cycle'; did you mean 'clk_set_rate'?

20 Jul 2018


      tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-4.19
head:   a8e43c21a8a32a3af4abc605b6ebcab039f28e00
commit: c41c2a355b86368608377eaf3df442ec0f342f1e [199/204] ASoC: meson: add tdm output driver
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c41c2a355b86368608377eaf3df442ec0f342f1e
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=m68k
All errors (new ones prefixed by >>):
sound/soc//meson/axg-tdm-interface.c: In function 'axg_tdm_iface_set_lrclk':
...
...
sound/soc//meson/axg-tdm-interface.c:225:8: error: implicit declaration of function 'clk_set_duty_cycle'; did you mean 'clk_set_rate'? [-Werror=implicit-function-declaration]
ret = clk_set_duty_cycle(iface->lrclk, ratio_num, 2);
           ^~~~~~~~~~~~~~~~~~
           clk_set_rate
   cc1: some warnings being treated as errors
vim +225 sound/soc//meson/axg-tdm-interface.c
d60e4f1e Jerome Brunet 2018-07-17  188  
d60e4f1e Jerome Brunet 2018-07-17  189  static int axg_tdm_iface_set_lrclk(struct snd_soc_dai *dai,
d60e4f1e Jerome Brunet 2018-07-17  190  				   struct snd_pcm_hw_params *params)
d60e4f1e Jerome Brunet 2018-07-17  191  {
d60e4f1e Jerome Brunet 2018-07-17  192  	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
d60e4f1e Jerome Brunet 2018-07-17  193  	unsigned int ratio_num;
d60e4f1e Jerome Brunet 2018-07-17  194  	int ret;
d60e4f1e Jerome Brunet 2018-07-17  195  
d60e4f1e Jerome Brunet 2018-07-17  196  	ret = clk_set_rate(iface->lrclk, params_rate(params));
d60e4f1e Jerome Brunet 2018-07-17  197  	if (ret) {
d60e4f1e Jerome Brunet 2018-07-17  198  		dev_err(dai->dev, "setting sample clock failed: %d\n", ret);
d60e4f1e Jerome Brunet 2018-07-17  199  		return ret;
d60e4f1e Jerome Brunet 2018-07-17  200  	}
d60e4f1e Jerome Brunet 2018-07-17  201  
d60e4f1e Jerome Brunet 2018-07-17  202  	switch (iface->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
d60e4f1e Jerome Brunet 2018-07-17  203  	case SND_SOC_DAIFMT_I2S:
d60e4f1e Jerome Brunet 2018-07-17  204  	case SND_SOC_DAIFMT_LEFT_J:
d60e4f1e Jerome Brunet 2018-07-17  205  	case SND_SOC_DAIFMT_RIGHT_J:
d60e4f1e Jerome Brunet 2018-07-17  206  		/* 50% duty cycle ratio */
d60e4f1e Jerome Brunet 2018-07-17  207  		ratio_num = 1;
d60e4f1e Jerome Brunet 2018-07-17  208  		break;
d60e4f1e Jerome Brunet 2018-07-17  209  
d60e4f1e Jerome Brunet 2018-07-17  210  	case SND_SOC_DAIFMT_DSP_A:
d60e4f1e Jerome Brunet 2018-07-17  211  	case SND_SOC_DAIFMT_DSP_B:
d60e4f1e Jerome Brunet 2018-07-17  212  		/*
d60e4f1e Jerome Brunet 2018-07-17  213  		 * A zero duty cycle ratio will result in setting the mininum
d60e4f1e Jerome Brunet 2018-07-17  214  		 * ratio possible which, for this clock, is 1 cycle of the
d60e4f1e Jerome Brunet 2018-07-17  215  		 * parent bclk clock high and the rest low, This is exactly
d60e4f1e Jerome Brunet 2018-07-17  216  		 * what we want here.
d60e4f1e Jerome Brunet 2018-07-17  217  		 */
d60e4f1e Jerome Brunet 2018-07-17  218  		ratio_num = 0;
d60e4f1e Jerome Brunet 2018-07-17  219  		break;
d60e4f1e Jerome Brunet 2018-07-17  220  
d60e4f1e Jerome Brunet 2018-07-17  221  	default:
d60e4f1e Jerome Brunet 2018-07-17  222  		return -EINVAL;
d60e4f1e Jerome Brunet 2018-07-17  223  	}
d60e4f1e Jerome Brunet 2018-07-17  224  
d60e4f1e Jerome Brunet 2018-07-17 @225  	ret = clk_set_duty_cycle(iface->lrclk, ratio_num, 2);
d60e4f1e Jerome Brunet 2018-07-17  226  	if (ret) {
d60e4f1e Jerome Brunet 2018-07-17  227  		dev_err(dai->dev,
d60e4f1e Jerome Brunet 2018-07-17  228  			"setting sample clock duty cycle failed: %d\n", ret);
d60e4f1e Jerome Brunet 2018-07-17  229  		return ret;
d60e4f1e Jerome Brunet 2018-07-17  230  	}
d60e4f1e Jerome Brunet 2018-07-17  231  
d60e4f1e Jerome Brunet 2018-07-17  232  	/* Set sample clock inversion */
d60e4f1e Jerome Brunet 2018-07-17  233  	ret = clk_set_phase(iface->lrclk,
d60e4f1e Jerome Brunet 2018-07-17  234  			    axg_tdm_lrclk_invert(iface->fmt) ? 180 : 0);
d60e4f1e Jerome Brunet 2018-07-17  235  	if (ret) {
d60e4f1e Jerome Brunet 2018-07-17  236  		dev_err(dai->dev,
d60e4f1e Jerome Brunet 2018-07-17  237  			"setting sample clock phase failed: %d\n", ret);
d60e4f1e Jerome Brunet 2018-07-17  238  		return ret;
d60e4f1e Jerome Brunet 2018-07-17  239  	}
d60e4f1e Jerome Brunet 2018-07-17  240  
d60e4f1e Jerome Brunet 2018-07-17  241  	return 0;
d60e4f1e Jerome Brunet 2018-07-17  242  }
d60e4f1e Jerome Brunet 2018-07-17  243
:::::: The code at line 225 was first introduced by commit
:::::: d60e4f1e4be5e2dfb55fb084b119aed094227a35 ASoC: meson: add tdm interface driver
:::::: TO: Jerome Brunet jbrunet@baylibre.com
:::::: CC: Mark Brown broonie@kernel.org
---
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[alsa-devel] [asoc:for-4.19 199/204] sound/soc//meson/axg-tdm-interface.c:225:8: error: implicit declaration of function 'clk_set_duty_cycle'; did you mean 'clk_set_rate'?

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