Re: [PATCH 07/15] ASoC: cs42l42: Set clock source for both ways of stream

[kernel test robot <lkp@intel.com>]

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Hi Lucas,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on asoc/for-next]
[also build test ERROR on v5.12-rc1 next-20210302]
[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/Lucas-Tanure/Report-jack-and-button-detection-Capture-Support/20210303-012348
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/d004d17fc0cf6b114d467e0b352fe619c2d653a4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Lucas-Tanure/Report-jack-and-button-detection-Capture-Support/20210303-012348
        git checkout d004d17fc0cf6b114d467e0b352fe619c2d653a4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

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

Note: the linux-review/Lucas-Tanure/Report-jack-and-button-detection-Capture-Support/20210303-012348 HEAD 844324ce32306dc48f88e1a9fb44f51783b3942d builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   sound/soc/codecs/cs42l42.c: In function 'cs42l42_mute_stream':
>> sound/soc/codecs/cs42l42.c:804:3: error: 'cs42l42' undeclared (first use in this function)
     804 |   cs42l42->stream_use &= ~(1 << stream);
         |   ^~~~~~~
   sound/soc/codecs/cs42l42.c:804:3: note: each undeclared identifier is reported only once for each function it appears in


vim +/cs42l42 +804 sound/soc/codecs/cs42l42.c

   788	
   789	static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
   790	{
   791		struct snd_soc_component *component = dai->component;
   792		unsigned int regval;
   793		u8 fullScaleVol;
   794	
   795		if (mute) {
   796			/* Mute the headphone */
   797			if (stream == SNDRV_PCM_STREAM_PLAYBACK)
   798				snd_soc_component_update_bits(component, CS42L42_HP_CTL,
   799							      CS42L42_HP_ANA_AMUTE_MASK |
   800							      CS42L42_HP_ANA_BMUTE_MASK,
   801							      CS42L42_HP_ANA_AMUTE_MASK |
   802							      CS42L42_HP_ANA_BMUTE_MASK);
   803	
 > 804			cs42l42->stream_use &= ~(1 << stream);
   805			if(!cs42l42->stream_use) {
   806				/*
   807				 * Switch to the internal oscillator.
   808				 * SCLK must remain running until after this clock switch.
   809				 * Without a source of clock the I2C bus doesn't work.
   810				 */
   811				snd_soc_component_update_bits(component, CS42L42_OSC_SWITCH,
   812							      CS42L42_SCLK_PRESENT_MASK, 0);
   813				snd_soc_component_update_bits(component, CS42L42_PLL_CTL1,
   814							      CS42L42_PLL_START_MASK, 0);
   815			}
   816		} else {
   817			if (!cs42l42->stream_use) {
   818				/* SCLK must be running before codec unmute */
   819				snd_soc_component_update_bits(component, CS42L42_PLL_CTL1,
   820							      CS42L42_PLL_START_MASK, 1);
   821	
   822				/* Mark SCLK as present, turn off internal oscillator */
   823				snd_soc_component_update_bits(component, CS42L42_OSC_SWITCH,
   824							      CS42L42_SCLK_PRESENT_MASK,
   825							      CS42L42_SCLK_PRESENT_MASK);
   826			}
   827			cs42l42->stream_use |= 1 << stream;
   828	
   829			if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
   830				/* Read the headphone load */
   831				regval = snd_soc_component_read(component, CS42L42_LOAD_DET_RCSTAT);
   832				if (((regval & CS42L42_RLA_STAT_MASK) >> CS42L42_RLA_STAT_SHIFT) ==
   833				    CS42L42_RLA_STAT_15_OHM) {
   834					fullScaleVol = CS42L42_HP_FULL_SCALE_VOL_MASK;
   835				} else {
   836					fullScaleVol = 0;
   837				}
   838	
   839				/* Un-mute the headphone, set the full scale volume flag */
   840				snd_soc_component_update_bits(component, CS42L42_HP_CTL,
   841							      CS42L42_HP_ANA_AMUTE_MASK |
   842							      CS42L42_HP_ANA_BMUTE_MASK |
   843							      CS42L42_HP_FULL_SCALE_VOL_MASK, fullScaleVol);
   844			}
   845		}
   846	
   847		return 0;
   848	}
   849	

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

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