Changeset 598 for GPL/trunk/alsa-kernel/pci/fm801.c

Timestamp:

Apr 3, 2017, 4:51:56 PM (8 years ago)

Author:

David Azarewicz

Message:

Merged/reintegrated v2 branch into trunk. Trunk is now v2

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• alsa-kernel/pci/fm801.c (modified) (10 diffs)

GPL/trunk/alsa-kernel/pci/fm801.c

@@ -56 +56 @@
  *    2 = MediaForte 256-PCPR
  *    3 = MediaForte 64-PCR
- *   16 = setup tuner only (this is additional bit), i.e. SF-64-PCR FM card
+ *   16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
  *  High 16-bits are video (radio) device number + 1
  */
@@ -68 +68 @@
 MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
 module_param_array(tea575x_tuner, int, NULL, 0444);
-MODULE_PARM_DESC(tea575x_tuner, "Enable TEA575x tuner.");
+MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (1 = SF256-PCS, 2=SF256-PCPR, 3=SF64-PCR, +16=tuner-only).");
+
+#define TUNER_ONLY              (1<<4)
+#define TUNER_TYPE_MASK         (~TUNER_ONLY & 0xFFFF)
 
 /*
@@ -161 +164 @@
                      secondary: 1;      /* secondary codec */
         unsigned char secondary_addr;   /* address of the secondary codec */
-        unsigned int tea575x_tuner;     /* tuner flags */
+        unsigned int tea575x_tuner;     /* tuner access method & flags */
 
         unsigned short ply_ctrl; /* playback control */
@@ -203 +206 @@
 };
 
-static struct pci_device_id snd_fm801_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_fm801_ids) = {
         { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* FM801 */
         { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* Gallant Odyssey Sound 4 */
@@ -1288 +1291 @@
         unsigned short cmdw;
 
-        if (chip->tea575x_tuner & 0x0010)
+        if (chip->tea575x_tuner & TUNER_ONLY)
                 goto __ac97_ok;
 
@@ -1297 +1300 @@
         outw(0, FM801_REG(chip, CODEC_CTRL));
 
-        if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0) {
-                snd_printk(KERN_ERR "Primary AC'97 codec not found\n");
-                if (! resume)
-                        return -EIO;
-        }
+        if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0)
+                if (!resume) {
+                        snd_printk(KERN_INFO "Primary AC'97 codec not found, "
+                                            "assume SF64-PCR (tuner-only)\n");
+                        chip->tea575x_tuner = 3 | TUNER_ONLY;
+                        goto __ac97_ok;
+                }
 
         if (chip->multichannel) {
@@ -1415 +1420 @@
         }
         chip->port = pci_resource_start(pci, 0);
-        if ((tea575x_tuner & 0x0010) == 0) {
+        if ((tea575x_tuner & TUNER_ONLY) == 0) {
                 if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED,
                                 "FM801", chip)) {
@@ -1434 +1439 @@
 
         snd_fm801_chip_init(chip, 0);
+        /* init might set tuner access method */
+        tea575x_tuner = chip->tea575x_tuner;
+
+        if (chip->irq >= 0 && (tea575x_tuner & TUNER_ONLY)) {
+                pci_clear_master(pci);
+                free_irq(chip->irq, chip);
+                chip->irq = -1;
+        }
 
         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
@@ -1443 +1456 @@
 
 #ifdef TEA575X_RADIO
-        if (tea575x_tuner > 0 && (tea575x_tuner & 0x000f) < 4) {
+        if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
+            (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
                 chip->tea.dev_nr = tea575x_tuner >> 16;
                 chip->tea.card = card;
                 chip->tea.freq_fixup = 10700;
                 chip->tea.private_data = chip;
-                chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & 0x000f) - 1];
+                chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & TUNER_TYPE_MASK) - 1];
                 snd_tea575x_init(&chip->tea);
         }
@@ -1488 +1502 @@
                 card->shortname, chip->port, chip->irq);
 
-        if (tea575x_tuner[dev] & 0x0010)
+        if (chip->tea575x_tuner & TUNER_ONLY)
                 goto __fm801_tuner_only;