Hi Matt, [auto build test WARNING on v4.9-rc8] [also build test WARNING on next-20170221] [cannot apply to linux-rpi/for-rpi-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Matt-Flax/ASoC-bcm2835-Add-8-channel-multitrack-capability/20170222-134433 config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=alpha All warnings (new ones prefixed by >>): sound/soc/bcm/bcm2835-i2s.c: In function 'bcm2835_i2s_startup': >> sound/soc/bcm/bcm2835-i2s.c:534:15: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] if (dev->fmt & (SND_SOC_DAIFMT_MASTER_MASK | SND_SOC_DAIFMT_FORMAT_MASK) ^ vim +534 sound/soc/bcm/bcm2835-i2s.c 518 bcm2835_i2s_stop_clock(dev); 519 520 /* Enable PCM block */ 521 regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_CS_A_REG, 522 BCM2835_I2S_EN, BCM2835_I2S_EN); 523 524 /* 525 * Disable STBY. 526 * Requires at least 4 PCM clock cycles to take effect. 527 */ 528 regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_CS_A_REG, 529 BCM2835_I2S_STBY, BCM2835_I2S_STBY); 530 531 /* Set the max channels to 8 if the codec is master and 532 * we are in DSP A mode. Otherwise only allow 2 channels. 533 */ > 534 if (dev->fmt & (SND_SOC_DAIFMT_MASTER_MASK | SND_SOC_DAIFMT_FORMAT_MASK) 535 == (SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_DSP_A)) 536 return snd_pcm_hw_constraint_single(substream->runtime, 537 SNDRV_PCM_HW_PARAM_CHANNELS, 8); 538 else 539 return snd_pcm_hw_constraint_single(substream->runtime, 540 SNDRV_PCM_HW_PARAM_CHANNELS, 2); 541 } 542 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
