Hi, I have splited gpmc prefetch support for NAND into two patches: [PATCH 1:2] : Adding support for nand prefetch-read and post-write, in MPU mode. [PATCH 2:2] : Adding DMA mode support in nand prefetch/post-write These patches implements Tony's comments. (For comments and discussion see: http://lists.infradead.org/pipermail/linux-mtd/2009-June/025993.html) Other than that, gpmc_prefetch_(inti/request) call has been removed, as nothing great was done in that and we really do not need that. Function 'gpmc_prefetch_enable' does check for 'if prefetch is already being used by some other driver?'. And if it is busy, normal cpu copy method for read/write request will be used. Thanks and regards, vimal -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html