On 12/09/2011 03:27 AM, Liu Shengzhou-B36685 wrote: > Before calling nand_scan_ident(), we can still use 2k FCM RAM, not need a > buffer greater than 2k， > After nand_scan_ident(), if writesize > 2048, then allocate a large buffer. > We can do it in fsl_elbc_chip_init_tail() > if (mtd->writesize > 2048) > ctrl->buffer = kmalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL);
As we discussed elsewhere in the thread, the buffer is a controller-wide resource. It is not associated with any one NAND chip. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
