Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Daniel Ritz <> | Subject | [Bug + Patch] opl3sa2 unregister bug | Date | Sun, 19 Jan 2003 15:04:26 +0100 |
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hi jaroslav
i played a bit with snd-opl3sa2...
modprobe snd-opl3sa2 #1 fails, no sound card found, module _not_ loaded modprobe snd-opl3sa2 #2 produces that one:
pnp: the card driver 'opl3sa2' has been registered Yamaha OPL3-SA soundcard not found or device busy pnp: the card driver 'opl3sa2' has been registered Badness in kobject_register at lib/kobject.c:152 Call Trace: [<c0199146>] kobject_register+0x3e/0x50 [<c01aa72f>] bus_add_driver+0x53/0xd8 [<d08c793c>] opl3sa2_pnpc_driver+0x3c/0xfffefff4 [snd_opl3sa2] [<d08c7900>] opl3sa2_pnpc_driver+0x0/0xfffefff4 [snd_opl3sa2] [<d08c793c>] opl3sa2_pnpc_driver+0x3c/0xfffefff4 [snd_opl3sa2] [<c01aaafa>] driver_register+0x36/0x3c [<d08c791c>] opl3sa2_pnpc_driver+0x1c/0xfffefff4 [snd_opl3sa2] [<c01a0c86>] pnpc_register_driver+0x36/0x54 [<d08c791c>] opl3sa2_pnpc_driver+0x1c/0xfffefff4 [snd_opl3sa2] [<d08c5b65>] +0x2a5/0xffff2034 [snd_opl3sa2] [<d08b78c8>] alsa_card_opl3sa2_init+0x44/0x6c [snd_opl3sa2] [<d08c7900>] opl3sa2_pnpc_driver+0x0/0xfffefff4 [snd_opl3sa2] [<d08c79a0>] +0x0/0xfffeff54 [snd_opl3sa2] [<c012b836>] sys_init_module+0x13a/0x1cc [<c010a917>] syscall_call+0x7/0xb
to fix it: --- linux-2.5/sound/isa/opl3sa2.c~ 2003-01-19 14:42:20.000000000 +0100 +++ linux-2.5/sound/isa/opl3sa2.c 2003-01-19 14:43:54.000000000 +0100 @@ -896,6 +896,9 @@ #ifdef MODULE printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n"); #endif +#ifdef CONFIG_PNP + pnpc_unregister_driver(&opl3sa2_pnpc_driver); +#endif return -ENODEV; } return 0; @@ -905,7 +908,9 @@ { int dev;
+#ifdef CONFIG_PNP pnpc_unregister_driver(&opl3sa2_pnpc_driver); +#endif for (dev = 0; dev < SNDRV_CARDS; dev++) snd_card_free(snd_opl3sa2_cards[dev]); }
against 2.5.59 + your driver patch from http://marc.theaimsgroup.com/?l=linux-kernel&m=104292513020851
rgds, -daniel
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