Messages in this thread Patch in this message | | | Date | Mon, 3 Jun 2002 16:32:58 -0600 (MDT) | From | Lightweight patch manager <> | Subject | [PATCH][2.5] Port opl3sa2 changes from 2.4 |
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opl3sa2 didn't accept dma=0 in 2.4 due to isapnp
In a recent thread [1], someone described problems with opl3sa2 on Linux-2.4 when dma 0 was used, since isapnp didn't support dma 0. If it's necessary to patch this in Linux-2.5 either, please apply this one.
[1] <URL:http://marc.theaimsgroup.com/?l=linux-kernel&m=102310599324992&w=2>
--- linus-2.5/sound/oss/opl3sa2.c Mon Jun 3 06:32:51 2002 +++ thunder-2.5.20/sound/oss/opl3sa2.c Mon Jun 3 16:26:38 2002 @@ -874,8 +874,18 @@ opl3sa2_activated[card] = 1; } else { + /* + * isapnp.c disallows dma=0, but the opl3sa2 card itself + * accepts this value perfectly. + */ + if (dev->ro) { + isapnp_resource_change(&dev->dma_resource[0], 0, 1); + isapnp_resource_change(&dev->dma_resource[1], 1, 1); + } + opl3sa2_state[card].activated = 1; + if(dev->activate(dev) < 0) { - printk(KERN_WARNING "opl3sa2: ISA PnP activate failed\n"); + printk(KERN_WARNING "opl3sa2: ISA PnP activate failed!\n"); opl3sa2_activated[card] = 0; return -ENODEV; } -- Lightweight patch manager using pine. If you have any objections, tell me. - 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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