NAND: AMD Au1550 driver reads write-only register

[deliverable/linux.git] / drivers / mtd / nand / au1550nd.c

diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 861fb961d9425e6eb7f90ee5a4f61ba506c25b7f..839b35a386b6f8fe60021391716c52ec4f6c1768 100644 (file)
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -347,11 +347,9 @@ static int __init au1xxx_nand_init(void)
        au1550_mtd->priv = this;
        au1550_mtd->owner = THIS_MODULE;
 
-       /* disable interrupts */
-       au_writel(au_readl(MEM_STNDCTL) & ~(1 << 8), MEM_STNDCTL);
 
-       /* disable NAND boot */
-       au_writel(au_readl(MEM_STNDCTL) & ~(1 << 0), MEM_STNDCTL);
+       /* MEM_STNDCTL: disable ints, disable nand boot */
+       au_writel(0, MEM_STNDCTL);
 
 #ifdef CONFIG_MIPS_PB1550
        /* set gpio206 high */