ALSA: ali5451: remove dead code
Remove code covered by #if/endif 0 and #ifdef/endif CODEC_RESET (CODEC_RESET is never defined). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -478,45 +478,6 @@ static int snd_ali_reset_5451(struct snd_ali *codec)
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return 0;
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}
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#ifdef CODEC_RESET
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static int snd_ali_reset_codec(struct snd_ali *codec)
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{
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struct pci_dev *pci_dev;
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unsigned char bVal;
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unsigned int dwVal;
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unsigned short wCount, wReg;
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pci_dev = codec->pci_m1533;
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pci_read_config_dword(pci_dev, 0x7c, &dwVal);
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pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
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udelay(5000);
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pci_read_config_dword(pci_dev, 0x7c, &dwVal);
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pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
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udelay(5000);
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bVal = inb(ALI_REG(codec,ALI_SCTRL));
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bVal |= 0x02;
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outb(ALI_REG(codec,ALI_SCTRL),bVal);
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udelay(5000);
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bVal = inb(ALI_REG(codec,ALI_SCTRL));
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bVal &= 0xfd;
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outb(ALI_REG(codec,ALI_SCTRL),bVal);
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udelay(15000);
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wCount = 200;
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while (wCount--) {
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wReg = snd_ali_codec_read(codec->ac97, AC97_POWERDOWN);
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if ((wReg & 0x000f) == 0x000f)
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return 0;
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udelay(5000);
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}
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return -1;
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}
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#endif
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/*
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* ALI 5451 Controller
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*/
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@ -561,22 +522,6 @@ static void snd_ali_disable_address_interrupt(struct snd_ali *codec)
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outl(gc, ALI_REG(codec, ALI_GC_CIR));
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}
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#if 0 /* not used */
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static void snd_ali_enable_voice_irq(struct snd_ali *codec,
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unsigned int channel)
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{
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unsigned int mask;
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struct snd_ali_channel_control *pchregs = &(codec->chregs);
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snd_ali_printk("enable_voice_irq channel=%d\n",channel);
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mask = 1 << (channel & 0x1f);
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pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten));
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pchregs->data.ainten |= mask;
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outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten));
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}
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#endif
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static void snd_ali_disable_voice_irq(struct snd_ali *codec,
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unsigned int channel)
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{
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@ -677,16 +622,6 @@ static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel)
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}
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}
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#if 0 /* not used */
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static void snd_ali_start_voice(struct snd_ali *codec, unsigned int channel)
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{
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unsigned int mask = 1 << (channel & 0x1f);
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snd_ali_printk("start_voice: channel=%d\n",channel);
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outl(mask, ALI_REG(codec,codec->chregs.regs.start));
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}
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#endif
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static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel)
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{
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unsigned int mask = 1 << (channel & 0x1f);
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