Commit 13fbd179 authored Sep 25, 2013 by Huang Shijie Committed by Brian Norris Oct 27, 2013

mtd: nand: set the cell information for ONFI nand



The current code does not set the SLC/MLC information for onfi nand.
(This makes that the kernel treats all the onfi nand as SLC nand.)

This patch fills the cell information for ONFI nands.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

parent 1c195e90

drivers/mtd/nand/nand_base.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2992,6 +2992,7 @@ static int nand_flash_detect_onfi(struct mtd_info mtd, struct nand_chip chip,
		mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page);
		chip->chipsize = le32_to_cpu(p->blocks_per_lun);
		chip->chipsize = (uint64_t)mtd->erasesize p->lun_count;
		chip->bits_per_cell = p->bits_per_cell;

		if (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS)
		*busw = NAND_BUSWIDTH_16;

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