From 7d8a26fd22c6944cb18a67c5b8d8255608a3ba98 Mon Sep 17 00:00:00 2001 From: Chuanxiao Dong Date: Wed, 11 Aug 2010 18:19:23 +0800 Subject: nand/denali: Add a page check in denali_read_page & denali_read_page_raw Signed-off-by: Chuanxiao Dong Signed-off-by: David Woodhouse --- drivers/mtd/nand/denali.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/mtd/nand/denali.c') diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 5f7c8c8b8b67..017cde48f75d 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -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); -- cgit v1.2.3-55-g7522