Messages in this thread |  | | Subject | Re: kernel/dma.c question | Date | Tue, 26 Sep 2000 19:00:31 +0100 (BST) | From | Alan Cox <> |
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> So runtime checks don't have to be made. If you don't have DMA, the > functions just return -EINVAL (so they must return a value). Otherwise, > they don't return a value because they 'printk' their own diagnostic > message.
The return value thing is a bug - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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