+ switch (opl3->hardware & OPL3_HW_MASK) {
+ case OPL3_HW_OPL2:
+ opl3->max_voices = MAX_OPL2_VOICES;
+ break;
+ case OPL3_HW_OPL3:
+ case OPL3_HW_OPL4:
+ opl3->max_voices = MAX_OPL3_VOICES;
+ /* Enter OPL3 mode */
+ opl3->command(opl3, OPL3_RIGHT | OPL3_REG_MODE, OPL3_OPL3_ENABLE);
+ }
+ return 0;
+}
+
+int snd_opl3_create(snd_card_t * card,
+ unsigned long l_port,
+ unsigned long r_port,
+ unsigned short hardware,
+ int integrated,
+ opl3_t ** ropl3)
+{
+ opl3_t *opl3;
+ int err;
+
+ *ropl3 = NULL;
+ if ((err = snd_opl3_new(card, hardware, &opl3)) < 0)
+ return err;
+ if (! integrated) {
+ if ((opl3->res_l_port = request_region(l_port, 2, "OPL2/3 (left)")) == NULL) {
+ snd_printk(KERN_ERR "opl3: can't grab left port 0x%lx\n", l_port);
+ snd_opl3_free(opl3);
+ return -EBUSY;
+ }
+ if (r_port != 0 &&
+ (opl3->res_r_port = request_region(r_port, 2, "OPL2/3 (right)")) == NULL) {
+ snd_printk(KERN_ERR "opl3: can't grab right port 0x%lx\n", r_port);
+ snd_opl3_free(opl3);
+ return -EBUSY;
+ }
+ }