Hi Takashi,
I love your patch! Yet something to improve:
[auto build test ERROR on sound/for-next] [also build test ERROR on v4.20-rc3 next-20181123] [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/Takashi-Iwai/ALSA-Replace-snd_mallo... base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386
All errors (new ones prefixed by >>):
sound/isa/wss/wss_lib.c: In function 'snd_wss_playback_open':
sound/isa/wss/wss_lib.c:1534:3: error: implicit declaration of function 'snd_free_pages'; did you mean '__free_pages'? [-Werror=implicit-function-declaration]
snd_free_pages(runtime->dma_area, runtime->dma_bytes); ^~~~~~~~~~~~~~ __free_pages cc1: some warnings being treated as errors
vim +1534 sound/isa/wss/wss_lib.c
^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1497 ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1498 */ ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1499 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1500 static int snd_wss_playback_open(struct snd_pcm_substream *substream) ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1501 { 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1502 struct snd_wss *chip = snd_pcm_substream_chip(substream); ba2375a4 sound/isa/cs423x/cs4231_lib.c Takashi Iwai 2005-11-17 1503 struct snd_pcm_runtime *runtime = substream->runtime; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1504 int err; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1505 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1506 runtime->hw = snd_wss_playback; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1507 ead893c0 sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1508 /* hardware limitation of older chipsets */ ead893c0 sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1509 if (chip->hardware & WSS_HW_AD1848_MASK) ead893c0 sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1510 runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | ead893c0 sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1511 SNDRV_PCM_FMTBIT_S16_BE); ead893c0 sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1512 ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1513 /* hardware bug in InterWave chipset */ 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1514 if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3) ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1515 runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1516 ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1517 /* hardware limitation of cheap chips */ 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1518 if (chip->hardware == WSS_HW_CS4235 || 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1519 chip->hardware == WSS_HW_CS4239) ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1520 runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1521 ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1522 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1523 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1524 ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1525 if (chip->claim_dma) { ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1526 if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0) ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1527 return err; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1528 } ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1529 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1530 err = snd_wss_open(chip, WSS_MODE_PLAY); 7779f75f sound/isa/wss/wss_lib.c Krzysztof Helt 2008-07-31 1531 if (err < 0) { ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1532 if (chip->release_dma) ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1533 chip->release_dma(chip, chip->dma_private_data, chip->dma1); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 @1534 snd_free_pages(runtime->dma_area, runtime->dma_bytes); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1535 return err; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1536 } ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1537 chip->playback_substream = substream; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1538 snd_pcm_set_sync(substream); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1539 chip->rate_constraint(runtime); ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1540 return 0; ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1541 } ^1da177e sound/isa/cs423x/cs4231_lib.c Linus Torvalds 2005-04-16 1542
:::::: The code at line 1534 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds torvalds@ppc970.osdl.org :::::: CC: Linus Torvalds torvalds@ppc970.osdl.org
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