Messages in this thread Patch in this message | | | Date | Mon, 03 Jul 2006 19:28:54 +0200 | From | Takashi Iwai <> | Subject | Re: awe64 isa pnp ALSA problems since 2.6.17 |
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At Fri, 30 Jun 2006 22:57:03 +0200, Santiago Garcia Mantinan wrote: > > Hi! > > I'm experiencing some problems on 2.6.17 that I didn't have on 2.6.16, most > noticeable are the messages when alsa is loaded: > > setup_irq: irq handler mismatch > <c012387b> setup_irq+0xe5/0xfb <c01bfc95> pnp_test_handler+0x0/0x6 > <c01238fc> request_irq+0x6b/0x8b <c01bfe55> pnp_check_irq+0xb8/0x12f > <c01bfc95> pnp_test_handler+0x0/0x6 <c01c083b> pnp_assign_irq+0xd7/0xf4 > <c01c0acd> pnp_assign_resources+0x1bc/0x23a <c01c0bac> > pnp_auto_config_dev+0x6 > 1/0x8f > <c01c0bf9> pnp_activate_dev+0x1f/0x46 <d08de81b> > snd_sb16_pnp_detect+0x1ae/0x3 > 4f [snd_sbawe] > <c01bf3d5> card_probe+0xb1/0x104 <c01bf4a8> > pnp_register_card_driver+0x80/0x90 > <d085a070> alsa_card_sb16_init+0x70/0xae [snd_sbawe] <c01223ba> > sys_init_modul > e+0x1103/0x1272 > <c01024b3> syscall_call+0x7/0xb > pnp: Device 00:01.00 activated. > pnp: Device 00:01.02 activated. > > before this messages isapnp is initialiced without any problem with this > messages: > > isapnp: Scanning for PnP cards... > pnp: SB audio device quirk - increasing port range > pnp: AWE32 quirk - adding two ports > isapnp: Card 'Creative SB AWE64 PnP' > isapnp: 1 Plug & Play card detected total > > As I said this is only happening on 2.6.17 and not on 2.6.16, also some > programs still using the oss api are sounding really bad now (I noticed this > on skype, but not on kiax or mpg123). > > Machine is a pentium III with a via apollo mvp3 chipset. > > I don't know what else to add, don't hesitate to ask for any other details > or for any tests you'd like.
The patch should fix the error above.
Takashi
--- a/include/sound/initval.h Fri Jun 23 15:10:18 2006 +0200 +++ b/include/sound/initval.h Fri Jun 23 15:13:57 2006 +0200 @@ -62,7 +62,8 @@ static int snd_legacy_find_free_irq(int { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, - SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) { + SA_INTERRUPT | SA_PROBEIRQ, "ALSA Test IRQ", + (void *) irq_table)) { free_irq(*irq_table, (void *) irq_table); return *irq_table; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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