From 336de7b1e07e6c666dbed522120547b852b3fba7 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Fri, 4 Mar 2016 17:33:10 +0100 Subject: [PATCH] mtd: nand: enable ECC pipelining When the NAND controller operates in DMA mode it can pipeline ECC operations which improves the throughput. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/sunxi_nand.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index cad20fb058a1..fe3730a6ba54 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -742,7 +742,8 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd) ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL); ecc_ctl &= ~(NFC_ECC_MODE_MSK | NFC_ECC_PIPELINE | NFC_ECC_BLOCK_SIZE_MSK); - ecc_ctl |= NFC_ECC_EN | NFC_ECC_MODE(data->mode) | NFC_ECC_EXCEPTION; + ecc_ctl |= NFC_ECC_EN | NFC_ECC_MODE(data->mode) | NFC_ECC_EXCEPTION | + NFC_ECC_PIPELINE; writel(ecc_ctl, nfc->regs + NFC_REG_ECC_CTL); } -- 2.20.1