Merge branch 'topic/snd_card_new-err' into topic/asoc

[firefly-linux-kernel-4.4.55.git] / sound / pci / hda / hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a26ae8c4cf70d5fa40c32c12b6501de44761800d..f9603443f08679be8a2b3b66aabfaf22eb30256c 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -58,6 +58,7 @@ static char *model[SNDRV_CARDS];
 static int position_fix[SNDRV_CARDS];
 static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
 static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
+static int probe_only[SNDRV_CARDS];
 static int single_cmd;
 static int enable_msi;
 
@@ -76,6 +77,8 @@ module_param_array(bdl_pos_adj, int, NULL, 0644);
 MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
 module_param_array(probe_mask, int, NULL, 0444);
 MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
+module_param_array(probe_only, bool, NULL, 0444);
+MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
 module_param(single_cmd, bool, 0444);
 MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
                 "(for debugging only).");
@@ -993,10 +996,11 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
                                spin_unlock(&chip->reg_lock);
                                snd_pcm_period_elapsed(azx_dev->substream);
                                spin_lock(&chip->reg_lock);
-                       } else {
+                       } else if (chip->bus && chip->bus->workq) {
                                /* bogus IRQ, process it later */
                                azx_dev->irq_pending = 1;
-                               schedule_work(&chip->irq_pending_work);
+                               queue_work(chip->bus->workq,
+                                          &chip->irq_pending_work);
                        }
                }
        }
@@ -1224,7 +1228,8 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
 };
 
 static int __devinit azx_codec_create(struct azx *chip, const char *model,
-                                     unsigned int codec_probe_mask)
+                                     unsigned int codec_probe_mask,
+                                     int no_init)
 {
        struct hda_bus_template bus_temp;
        int c, codecs, err;
@@ -1282,7 +1287,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
        for (c = 0; c < max_slots; c++) {
                if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
                        struct hda_codec *codec;
-                       err = snd_hda_codec_new(chip->bus, c, &codec);
+                       err = snd_hda_codec_new(chip->bus, c, !no_init, &codec);
                        if (err < 0)
                                continue;
                        codecs++;
@@ -1737,7 +1742,6 @@ static void azx_clear_irq_pending(struct azx *chip)
        for (i = 0; i < chip->num_streams; i++)
                chip->azx_dev[i].irq_pending = 0;
        spin_unlock_irq(&chip->reg_lock);
-       flush_scheduled_work();
 }
 
 static struct snd_pcm_ops azx_pcm_ops = {
@@ -1943,13 +1947,16 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state)
        return 0;
 }
 
+static int azx_resume_early(struct pci_dev *pci)
+{
+       return pci_restore_state(pci);
+}
+
 static int azx_resume(struct pci_dev *pci)
 {
        struct snd_card *card = pci_get_drvdata(pci);
        struct azx *chip = card->private_data;
 
-       pci_set_power_state(pci, PCI_D0);
-       pci_restore_state(pci);
        if (pci_enable_device(pci) < 0) {
                printk(KERN_ERR "hda-intel: pci_enable_device failed, "
                       "disabling device\n");
@@ -2328,10 +2335,10 @@ static int __devinit azx_probe(struct pci_dev *pci,
                return -ENOENT;
        }
 
-       card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
-       if (!card) {
+       err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+       if (err < 0) {
                snd_printk(KERN_ERR SFX "Error creating card!\n");
-               return -ENOMEM;
+               return err;
        }
 
        err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
@@ -2340,7 +2347,8 @@ static int __devinit azx_probe(struct pci_dev *pci,
        card->private_data = chip;
 
        /* create codec instances */
-       err = azx_codec_create(chip, model[dev], probe_mask[dev]);
+       err = azx_codec_create(chip, model[dev], probe_mask[dev],
+                              probe_only[dev]);
        if (err < 0)
                goto out_free;
 
@@ -2460,6 +2468,7 @@ static struct pci_driver driver = {
        .remove = __devexit_p(azx_remove),
 #ifdef CONFIG_PM
        .suspend = azx_suspend,
+       .resume_early = azx_resume_early,
        .resume = azx_resume,
 #endif
 };