[ALSA] Add error messages
Add error messages in the critial error path to be more verbose. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:

committed by
Jaroslav Kysela

parent
00a4e3d9f8
commit
73e77ba023
@@ -496,21 +496,29 @@ static int __init snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
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/* reassign AUX0 to CD */
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strcpy(id1.name, "Aux Playback Switch");
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strcpy(id2.name, "CD Playback Switch");
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
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snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
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return err;
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}
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strcpy(id1.name, "Aux Playback Volume");
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strcpy(id2.name, "CD Playback Volume");
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
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snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
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return err;
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}
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/* reassign AUX1 to FM */
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strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
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strcpy(id2.name, "FM Playback Switch");
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
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snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
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return err;
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}
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strcpy(id1.name, "Aux Playback Volume");
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strcpy(id2.name, "FM Playback Volume");
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
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if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
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snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
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return err;
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}
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/* add OPL3SA2 controls */
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for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
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if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
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@@ -575,8 +583,10 @@ static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
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int err;
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cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
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if (!cfg)
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if (!cfg) {
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snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
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return -ENOMEM;
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}
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/* PnP initialization */
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pnp_init_resource_table(cfg);
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if (sb_port[dev] != SNDRV_AUTO_PORT)
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@@ -597,7 +607,7 @@ static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
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pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
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err = pnp_manual_config_dev(pdev, cfg, 0);
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if (err < 0)
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snd_printk(KERN_ERR "PnP manual resources are invalid, using auto config\n");
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snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
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err = pnp_activate_dev(pdev);
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if (err < 0) {
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kfree(cfg);
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@@ -784,8 +794,11 @@ static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
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struct snd_card *card;
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pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
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if (pdev == NULL)
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if (pdev == NULL) {
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snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
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id->devs[0].id);
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return -EBUSY;
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}
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for (; dev < SNDRV_CARDS; dev++) {
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if (enable[dev] && isapnp[dev])
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break;
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