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akepner@sgi.com wrote: > Define ARCH_DOES_POSTED_DMA, and override the dma_flags_set_dmaflush > function. Also define dma_flags_get_direction, dma_flags_get_dmaflush > to retrieve the direction and "dmaflush attribute" from flags > passed to the sn_dma_map_* functions. > Hi Arthur, I'm a little concerned about changing the API for the dma_ foo functions, which are defined cross platform. If you want to change that, I think it will require updating the documentation explaining it. Regarding ARCH_DOES_POSTED_DMA, is that sufficient as a #define or does it have to be run-time tested? (does it do anything at this stage). I ask since not all ia64 platforms do posted DMA. Cheers, Jes - 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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