[MTD] NAND: Disable ECC checking on CAFÉ since it's broken for now (470b0a90) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/mtd/nand/cafe.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -67,6 +67,9 @@ module_param(skipbbt, int, 0644);
		static int debug = 0;
		module_param(debug, int, 0644);

		static int checkecc = 0;
		module_param(checkecc, int, 0644);

		/* Hrm. Why isn't this already conditional on something in the struct device? */
		#define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0)

		@@ -214,7 +217,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
		writel(cafe->ctl2 \| 0x100 \| NAND_CMD_READSTART, cafe->mmio + CAFE_NAND_CTRL2);

		do_command:
		#if 1
		#if 0
		/* http://dev.laptop.org/ticket/200
		ECC on read only works if we read precisely 0x80e bytes */
		if (cafe->datalen == 2112)
		@@ -382,7 +385,7 @@ static int cafe_nand_read_page(struct mtd_info mtd, struct nand_chip chip,
		chip->read_buf(mtd, buf, mtd->writesize);
		chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);

		if (readl(cafe->mmio + CAFE_NAND_ECC_RESULT) & (1<<18)) {
		if (checkecc && readl(cafe->mmio + CAFE_NAND_ECC_RESULT) & (1<<18)) {
		unsigned short syn[8];
		int i;