It seems that my approach to add names to snd_ctl_elem_info enumeration is wrong (see bleow). I couldn't find documentation or any example to lean on. Any hints ?
-------- Weitergeleitete Nachricht -------- Betreff: Re: [alsa-devel] [PATCH v6 1/1] ALSA: Tascam US-16x08 DSP mixer quirk Datum: Wed, 15 Feb 2017 23:46:04 +0800 Von: kbuild test robot lkp@intel.com An: OnkelDead onkel@paraair.de Kopie (CC): OnkelDead onkel@paraair.de, alsa-devel@alsa-project.org, kbuild-all@01.org, tiwai@suse.com
Hi OnkelDead,
[auto build test WARNING on sound/for-next] [also build test WARNING on v4.10-rc8 next-20170215] [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/OnkelDead/ALSA-Tascam-US-16x08-DSP-... base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: blackfin-allmodconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/ma... -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=blackfin
All warnings (new ones prefixed by >>):
sound/usb/mixer_us16x08.c: In function 'snd_us16x08_route_info':
sound/usb/mixer_us16x08.c:201:38: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
uinfo->value.enumerated.names_ptr = (__u64) route_names; ^
vim +201 sound/usb/mixer_us16x08.c
185 } 186 187 return err; 188 } 189 190 static int snd_us16x08_route_info(struct snd_kcontrol *kcontrol, 191 struct snd_ctl_elem_info *uinfo) 192 { 193 int i; 194 195 uinfo->count = 1; 196 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 197 uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol); 198 uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol); 199 uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol); 200 uinfo->value.enumerated.items = 10;
201 uinfo->value.enumerated.names_ptr = (__u64) route_names;
202 uinfo->value.enumerated.names_length = 0; 203 for (i = 0; i < 10; i++) 204 uinfo->value.enumerated.names_length += 205 strlen(route_names[i]) + 1; 206 return 0; 207 } 208 209 static int snd_us16x08_route_get(struct snd_kcontrol *kcontrol,
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