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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / drivers / mtd / nand / davinci_nand.c
diff --git a/kernel/drivers/mtd/nand/davinci_nand.c b/kernel/drivers/mtd/nand/davinci_nand.c
index c72313d..bc054a5 100644 (file)
--- a/kernel/drivers/mtd/nand/davinci_nand.c
+++ b/kernel/drivers/mtd/nand/davinci_nand.c
@@ -241,6 +241,9 @@ static void nand_davinci_hwctl_4bit(struct mtd_info *mtd, int mode)
        unsigned long flags;
        u32 val;
 
+       /* Reset ECC hardware */
+       davinci_nand_readl(info, NAND_4BIT_ECC1_OFFSET);
+
        spin_lock_irqsave(&davinci_nand_lock, flags);
 
        /* Start 4-bit ECC calculation for read/write */