diff options
| author | Abhishek Sahu <absahu@codeaurora.org> | 2017-08-03 17:56:39 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-08-23 16:49:14 +0200 |
| commit | 10777de570016471fd929869c7830a7772893e39 (patch) | |
| tree | 0b494a85af1cb8e25880339a765b605d2a70d85c /drivers/mtd/nand/qcom_nandc.c | |
| parent | f7b8103ec33e53b73b60551ca7bb8f5350d06d6d (diff) | |
| download | lwn-10777de570016471fd929869c7830a7772893e39.tar.gz lwn-10777de570016471fd929869c7830a7772893e39.zip | |
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 <absahu@codeaurora.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand/qcom_nandc.c')
| -rw-r--r-- | drivers/mtd/nand/qcom_nandc.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 |