pxa3xx: fix ns2cycle equation

[net-next-2.6.git] / drivers / mtd / nand / pxa3xx_nand.c

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e02fa4f0e3c9a0a81c03bdf80e54d071ed1e079f..4d89f37802075a26e602cf4ba6f42de54d07cfc8 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -363,7 +363,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = {
 #define tAR_NDTR1(r)   (((r) >> 0) & 0xf)
 
 /* convert nano-seconds to nand flash controller clock cycles */
-#define ns2cycle(ns, clk)      (int)(((ns) * (clk / 1000000) / 1000) - 1)
+#define ns2cycle(ns, clk)      (int)((ns) * (clk / 1000000) / 1000)
 
 /* convert nand flash controller clock cycles to nano-seconds */
 #define cycle2ns(c, clk)       ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000))