Bugzilla – Attachment 49217 Details for
Bug 115837
ALSA: snd_intel8x0 doesn't work
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[patch]
Brute-force patch to fix "codec semaphore" errors
intel8x0-debug.diff (text/plain), 742 bytes, created by
Takashi Iwai
on 2005-09-08 14:22:42 UTC
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Description:
Brute-force patch to fix "codec semaphore" errors
Filename:
MIME Type:
Creator:
Takashi Iwai
Created:
2005-09-08 14:22:42 UTC
Size:
742 bytes
patch
obsolete
>--- linux/sound/pci/intel8x0.c 7 Sep 2005 12:56:34 -0000 1.207 >+++ linux/sound/pci/intel8x0.c 8 Sep 2005 14:09:00 -0000 >@@ -529,14 +529,17 @@ > udelay(10); > } while (time--); > >+#if 0 > /* access to some forbidden (non existant) ac97 registers will not > * reset the semaphore. So even if you don't get the semaphore, still > * continue the access. We don't need the semaphore anyway. */ > snd_printk("codec_semaphore: semaphore is not ready [0x%x][0x%x]\n", > igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA))); >+#endif > iagetword(chip, 0); /* clear semaphore flag */ > /* I don't care about the semaphore */ >- return -EBUSY; >+ // return -EBUSY; >+ return 0; > } > > static void snd_intel8x0_codec_write(ac97_t *ac97,
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