From: Abhishek Sahu Date: Thu, 3 Aug 2017 15:56:39 +0000 (+0200) Subject: mtd: nand: qcom: fix config error for BCH X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10777de570016471fd929869c7830a7772893e39;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mtd: nand: qcom: fix config error for BCH The configuration for BCH is not correct in the current driver. The ECC_CFG_ECC_DISABLE bit defines whether to enable or disable the BCH ECC in which 0x1 : BCH_DISABLED 0x0 : BCH_ENABLED But currently host->bch_enabled is being assigned to BCH_DISABLED. Fixes: c76b78d8ec05a ("mtd: nand: Qualcomm NAND controller driver") Cc: stable@vger.kernel.org Signed-off-by: Abhishek Sahu Reviewed-by: Archit Taneja Signed-off-by: Boris Brezillon --- diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c index 88af7145a51a..9c4c1ccb5d0f 100644 --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -1893,7 +1893,7 @@ static int qcom_nand_host_setup(struct qcom_nand_host *host) | wide_bus << WIDE_FLASH | 1 << DEV0_CFG1_ECC_DISABLE; - host->ecc_bch_cfg = host->bch_enabled << ECC_CFG_ECC_DISABLE + host->ecc_bch_cfg = !host->bch_enabled << ECC_CFG_ECC_DISABLE | 0 << ECC_SW_RESET | host->cw_data << ECC_NUM_DATA_BYTES | 1 << ECC_FORCE_CLK_OPEN