tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: abb240f7a2bd14567ab53e602db562bb683391e6 commit: bbbc18d8c27cc9d40cc9a3b03b61e4df85311146 [6484/6946] ASoC: cs42l43: Allow HP amp to cool off after current limit config: alpha-randconfig-r113-20231212 (https://download.01.org/0day-ci/archive/20231212/202312121926.GC7OYtbZ-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231212/202312121926.GC7OYtbZ-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312121926.GC7OYtbZ-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> sound/soc/codecs/cs42l43.c:142:6: sparse: sparse: symbol 'cs42l43_hp_ilimit_clear_work' was not declared. Should it be static? >> sound/soc/codecs/cs42l43.c:159:6: sparse: sparse: symbol 'cs42l43_hp_ilimit_work' was not declared. Should it be static? vim +/cs42l43_hp_ilimit_clear_work +142 sound/soc/codecs/cs42l43.c 141 > 142 void cs42l43_hp_ilimit_clear_work(struct work_struct *work) 143 { 144 struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec, 145 hp_ilimit_clear_work.work); 146 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(priv->component); 147 148 snd_soc_dapm_mutex_lock(dapm); 149 150 priv->hp_ilimit_count--; 151 152 if (priv->hp_ilimit_count) 153 queue_delayed_work(system_wq, &priv->hp_ilimit_clear_work, 154 msecs_to_jiffies(CS42L43_HP_ILIMIT_DECAY_MS)); 155 156 snd_soc_dapm_mutex_unlock(dapm); 157 } 158 > 159 void cs42l43_hp_ilimit_work(struct work_struct *work) 160 { 161 struct cs42l43_codec *priv = container_of(work, struct cs42l43_codec, 162 hp_ilimit_work); 163 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(priv->component); 164 struct cs42l43 *cs42l43 = priv->core; 165 166 snd_soc_dapm_mutex_lock(dapm); 167 168 if (priv->hp_ilimit_count < CS42L43_HP_ILIMIT_MAX_COUNT) { 169 if (!priv->hp_ilimit_count) 170 queue_delayed_work(system_wq, &priv->hp_ilimit_clear_work, 171 msecs_to_jiffies(CS42L43_HP_ILIMIT_DECAY_MS)); 172 173 priv->hp_ilimit_count++; 174 snd_soc_dapm_mutex_unlock(dapm); 175 return; 176 } 177 178 dev_err(priv->dev, "Disabling headphone for %dmS, due to frequent current limit\n", 179 CS42L43_HP_ILIMIT_BACKOFF_MS); 180 181 priv->hp_ilimited = true; 182 183 // No need to wait for disable, as just disabling for a period of time 184 regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN8, 185 CS42L43_HP_EN_MASK, 0); 186 187 snd_soc_dapm_mutex_unlock(dapm); 188 189 msleep(CS42L43_HP_ILIMIT_BACKOFF_MS); 190 191 snd_soc_dapm_mutex_lock(dapm); 192 193 if (priv->hp_ena && !priv->load_detect_running) { 194 unsigned long time_left; 195 196 reinit_completion(&priv->hp_startup); 197 198 regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN8, 199 CS42L43_HP_EN_MASK, priv->hp_ena); 200 201 time_left = wait_for_completion_timeout(&priv->hp_startup, 202 msecs_to_jiffies(CS42L43_HP_TIMEOUT_MS)); 203 if (!time_left) 204 dev_err(priv->dev, "ilimit HP restore timed out\n"); 205 } 206 207 priv->hp_ilimited = false; 208 209 snd_soc_dapm_mutex_unlock(dapm); 210 } 211 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
