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Commit 7d8a26fd authored by Chuanxiao Dong's avatar Chuanxiao Dong Committed by David Woodhouse
Browse files

nand/denali: Add a page check in denali_read_page & denali_read_page_raw 



Signed-off-by: default avatarChuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 628bfd41

drivers/mtd/nand/denali.c

+14 −0
Original line number Diff line number Diff line
@@ -1149,6 +1149,13 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, 
			    INTR_STATUS0__ECC_ERR;

	bool check_erased_page = false;



	if (page != denali->page) {

		dev_err(&denali->dev->dev, "IN %s: page %d is not"

				" equal to denali->page %d, investigate!!",

				__func__, page, denali->page);

		BUG();

	}



	setup_ecc_for_xfer(denali, true, false);



	denali_enable_dma(denali, true);
@@ -1193,6 +1200,13 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, 
	uint32_t irq_status = 0;

	uint32_t irq_mask = INTR_STATUS0__DMA_CMD_COMP;



	if (page != denali->page) {

		dev_err(&denali->dev->dev, "IN %s: page %d is not"

				" equal to denali->page %d, investigate!!",

				__func__, page, denali->page);

		BUG();

	}



	setup_ecc_for_xfer(denali, false, true);

	denali_enable_dma(denali, true);