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ALSA: opti-miro: remove snd_card pointer from snd_miro structure
Remove the snd_card pointer from the snd_miro structure and do some small code improvements. Also, move Opti chipset detection before detection of the ACI mixer, so the mci_base value is set in one place only. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -110,7 +110,6 @@ struct snd_miro {
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unsigned long pwd_reg;
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spinlock_t lock;
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struct snd_card *card;
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struct snd_pcm *pcm;
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long wss_base;
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@ -132,8 +131,6 @@ struct snd_miro {
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struct mutex aci_mutex;
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};
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static void snd_miro_proc_init(struct snd_miro * miro);
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static char * snd_opti9xx_names[] = {
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"unkown",
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"82C928", "82C929",
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@ -457,11 +454,9 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
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right = ucontrol->value.integer.value[1];
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setreg_right = (kcontrol->private_value >> 8) & 0xff;
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if (setreg_right == ACI_SET_MASTER) {
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setreg_left = setreg_right + 1;
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} else {
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setreg_left = setreg_right + 8;
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}
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setreg_left = setreg_right + 8;
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if (setreg_right == ACI_SET_MASTER)
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setreg_left -= 7;
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getreg_right = kcontrol->private_value & 0xff;
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getreg_left = getreg_right + 1;
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@ -667,17 +662,15 @@ static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
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return 0;
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}
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static int __devinit snd_miro_mixer(struct snd_miro *miro)
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static int __devinit snd_miro_mixer(struct snd_card *card,
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struct snd_miro *miro)
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{
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struct snd_card *card;
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unsigned int idx;
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int err;
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if (snd_BUG_ON(!miro || !miro->card))
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if (snd_BUG_ON(!miro || !card))
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return -EINVAL;
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card = miro->card;
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switch (miro->hardware) {
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case OPTi9XX_HW_82C924:
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strcpy(card->mixername, "ACI & OPTi924");
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@ -950,11 +943,12 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
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snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
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}
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static void __devinit snd_miro_proc_init(struct snd_miro * miro)
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static void __devinit snd_miro_proc_init(struct snd_card *card,
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struct snd_miro *miro)
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{
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struct snd_info_entry *entry;
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if (! snd_card_proc_new(miro->card, "miro", &entry))
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if (!snd_card_proc_new(card, "miro", &entry))
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snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
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}
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@ -971,20 +965,18 @@ static int __devinit snd_miro_configure(struct snd_miro *chip)
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unsigned char mpu_irq_bits;
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unsigned long flags;
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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switch (chip->hardware) {
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case OPTi9XX_HW_82C924:
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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break;
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case OPTi9XX_HW_82C929:
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/* untested init commands for OPTi929 */
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
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snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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break;
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default:
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snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
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@ -1156,7 +1148,6 @@ static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
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/* get ACI port from OPTi9xx MC 4 */
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miro->mc_base = 0xf8c;
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regval=inb(miro->mc_base + 4);
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miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
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@ -1232,7 +1223,13 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
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card->private_free = snd_card_miro_free;
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miro = card->private_data;
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miro->card = card;
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error = snd_card_miro_detect(card, miro);
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if (error < 0) {
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snd_card_free(card);
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snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
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return -ENODEV;
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}
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if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
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snd_card_free(card);
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@ -1241,13 +1238,8 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
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}
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/* init proc interface */
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snd_miro_proc_init(miro);
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snd_miro_proc_init(card, miro);
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if ((error = snd_card_miro_detect(card, miro)) < 0) {
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snd_card_free(card);
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snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
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return -ENODEV;
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}
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if (! miro->res_mc_base &&
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(miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
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@ -1341,7 +1333,8 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
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miro->pcm = pcm;
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if ((error = snd_miro_mixer(miro)) < 0) {
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error = snd_miro_mixer(card, miro);
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if (error < 0) {
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snd_card_free(card);
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return error;
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}
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