Messages in this thread Patch in this message | | | Date | Tue, 5 Aug 2003 23:37:08 +0200 | From | Tomas Szepe <> | Subject | [PATCH 2.6] clarify why DMA gets disabled on broken drives |
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Bartolomiej,
I just ran into this and had to look at the sources to find out why the IDE driver was turning off DMA for a particular drive.
-- Tomas Szepe <szepe@pinerecords.com>
Patch against 2.6.0-test2-bk5.
diff -urN a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c --- a/drivers/ide/ide-dma.c 2003-07-27 19:50:57.000000000 +0200 +++ b/drivers/ide/ide-dma.c 2003-08-05 23:33:13.000000000 +0200 @@ -767,7 +767,8 @@ int blacklist = in_drive_list(id, drive_blacklist); if (blacklist) { - printk(KERN_WARNING "%s: Disabling (U)DMA for %s\n", drive->name, id->model); + printk(KERN_WARNING "%s: Disabling (U)DMA for %s (on blacklist)\n", + drive->name, id->model); return(blacklist); } return 0; - 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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