summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/mtd/nand/lpc32xx_slc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index a9e8a02cdac5..cbf4501090b8 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -95,7 +95,7 @@
* slc_tac register definitions
**********************************************************************/
/* Computation of clock cycles on basis of controller and device clock rates */
-#define SLCTAC_CLOCKS(c, n, s) (min_t(u32, 1 + (c / n), 0xF) << s)
+#define SLCTAC_CLOCKS(c, n, s) (min_t(u32, DIV_ROUND_UP(c, n) - 1, 0xF) << s)
/* Clock setting for RDY write sample wait time in 2*n clocks */
#define SLCTAC_WDR(n) (((n) & 0xF) << 28)