8:01 p.m.
tree: https://android.googlesource.com/kernel/goldfish android-3.18
head: 839523fca2efc7b0ccdc24fba1b28c4a67bc1c7d
commit: 43d4b9958d3eb75bcce2502455e5f599dda27e07 [17430/19089] ALSA: hda: Add a power_save
blacklist
config: alpha-randconfig-r015-20211019 (attached as .config)
compiler: alpha-linux-gcc (GCC) 5.5.0
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
git remote add android-goldfish https://android.googlesource.com/kernel/goldfish
git fetch --no-tags android-goldfish android-3.18
git checkout 43d4b9958d3eb75bcce2502455e5f599dda27e07
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-5.5.0 make.cross O=build_dir
ARCH=alpha SHELL=/bin/bash sound/pci/hda/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All error/warnings (new ones prefixed by >>):
In file included from sound/pci/hda/hda_codec.h:26:0,
from sound/pci/hda/hda_intel.c:63:
include/sound/pcm.h: In function 'snd_pcm_chmap_substream':
include/sound/pcm.h:1243:17: warning: comparison between signed and unsigned integer
expressions [-Wsign-compare]
if (s->number == idx)
^
sound/pci/hda/hda_intel.c: In function 'azx_get_delay_from_lpib':
sound/pci/hda/hda_intel.c:531:12: warning: comparison between signed and unsigned
integer expressions [-Wsign-compare]
if (delay >= azx_dev->period_bytes) {
^
sound/pci/hda/hda_intel.c: In function 'azx_probe_continue':
> sound/pci/hda/hda_intel.c:2008:8: error: 'power_save'
undeclared (first use in this function)
val = power_save;
^
sound/pci/hda/hda_intel.c:2008:8: note: each undeclared identifier is reported only
once for each function it appears in
> sound/pci/hda/hda_intel.c:1935:6: warning: variable 'val'
set but not used [-Wunused-but-set-variable]
int val;
^
vim +/power_save +2008 sound/pci/hda/hda_intel.c
1929
1930 static int azx_probe_continue(struct azx *chip)
1931 {
1932 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1933 struct pci_dev *pci = chip->pci;
1934 int dev = chip->dev_index;
1935 int val;
1936 int err;
1937
1938 /* Request power well for Haswell HDA controller and codec */
1939 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
1940 #ifdef CONFIG_SND_HDA_I915
1941 err = hda_i915_init();
1942 if (err < 0) {
1943 dev_err(chip->card->dev,
1944 "Error request power-well from i915\n");
1945 goto out_free;
1946 }
1947 err = hda_display_power(true);
1948 if (err < 0) {
1949 dev_err(chip->card->dev,
1950 "Cannot turn on display power on i915\n");
1951 goto out_free;
1952 }
1953 #endif
1954 }
1955
1956 err = azx_first_init(chip);
1957 if (err < 0)
1958 goto out_free;
1959
1960 #ifdef CONFIG_SND_HDA_INPUT_BEEP
1961 chip->beep_mode = beep_mode[dev];
1962 #endif
1963
1964 /* create codec instances */
1965 err = azx_codec_create(chip, model[dev],
1966 azx_max_codecs[chip->driver_type],
1967 power_save_addr);
1968
1969 if (err < 0)
1970 goto out_free;
1971 #ifdef CONFIG_SND_HDA_PATCH_LOADER
1972 if (chip->fw) {
1973 err = snd_hda_load_patch(chip->bus, chip->fw->size,
1974 chip->fw->data);
1975 if (err < 0)
1976 goto out_free;
1977 #ifndef CONFIG_PM
1978 release_firmware(chip->fw); /* no longer needed */
1979 chip->fw = NULL;
1980 #endif
1981 }
1982 #endif
1983 if ((probe_only[dev] & 1) == 0) {
1984 err = azx_codec_configure(chip);
1985 if (err < 0)
1986 goto out_free;
1987 }
1988
1989 /* create PCM streams */
1990 err = snd_hda_build_pcms(chip->bus);
1991 if (err < 0)
1992 goto out_free;
1993
1994 /* create mixer controls */
1995 err = azx_mixer_create(chip);
1996 if (err < 0)
1997 goto out_free;
1998
1999 err = snd_card_register(chip->card);
2000 if (err < 0)
2001 goto out_free;
2002
2003 chip->running = 1;
2004 power_down_all_codecs(chip);
2005 azx_notifier_register(chip);
2006 azx_add_card_list(chip);
2007
2008 val = power_save;
2009 #ifdef CONFIG_PM
2010 if (val == -1) {
2011 const struct snd_pci_quirk *q;
2012
2013 val = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
2014 q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
2015 if (q && val) {
2016 dev_info(chip->card->dev, "device %04x:%04x is on the power_save
blacklist, forcing power_save to 0\n",
2017 q->subvendor, q->subdevice);
2018 val = 0;
2019 }
2020 }
2021 #endif /* CONFIG_PM */
2022 if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) ||
hda->use_vga_switcheroo)
2023 pm_runtime_put_noidle(&pci->dev);
2024
2025 out_free:
2026 if (err < 0)
2027 hda->init_failed = 1;
2028 complete_all(&hda->probe_wait);
2029 return err;
2030 }
2031
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org