1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index caa419404daa..666df779a5f4 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -96,11 +96,11 @@ static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
         u16 val16;
 
         /* DMA Data Setup */
-        t0 = (palm_bk3710_udmatimings[mode].cycletime + ide_palm_clk - 1)
-                        / ide_palm_clk - 1;
-        tenv = (20 + ide_palm_clk - 1) / ide_palm_clk - 1;
-        trp = (palm_bk3710_udmatimings[mode].rptime + ide_palm_clk - 1)
-                        / ide_palm_clk - 1;
+        t0 = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].cycletime,
+                          ide_palm_clk) - 1;
+        tenv = DIV_ROUND_UP(20, ide_palm_clk) - 1;
+        trp = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].rptime,
+                           ide_palm_clk) - 1;
 
         /* udmatim Register */
         val16 = readw(base + BK3710_UDMATIM) & (dev ? 0xFF0F : 0xFFF0);
@@ -141,8 +141,8 @@ static void palm_bk3710_setdmamode(void __iomem *base, unsigned int dev,
         cycletime = max_t(int, t->cycle, min_cycle);
 
         /* DMA Data Setup */
-        t0 = (cycletime + ide_palm_clk - 1) / ide_palm_clk;
-        td = (t->active + ide_palm_clk - 1) / ide_palm_clk;
+        t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
+        td = DIV_ROUND_UP(t->active, ide_palm_clk);
         tkw = t0 - td - 1;
         td -= 1;
 
@@ -168,9 +168,9 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
         struct ide_timing *t;
 
         /* PIO Data Setup */
-        t0 = (cycletime + ide_palm_clk - 1) / ide_palm_clk;
-        t2 = (ide_timing_find_mode(XFER_PIO_0 + mode)->active +
-              ide_palm_clk - 1) / ide_palm_clk;
+        t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
+        t2 = DIV_ROUND_UP(ide_timing_find_mode(XFER_PIO_0 + mode)->active,
+                          ide_palm_clk);
 
         t2i = t0 - t2 - 1;
         t2 -= 1;
@@ -192,8 +192,8 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
 
         /* TASKFILE Setup */
         t = ide_timing_find_mode(XFER_PIO_0 + mode);
-        t0 = (t->cyc8b + ide_palm_clk - 1) / ide_palm_clk;
-        t2 = (t->act8b + ide_palm_clk - 1) / ide_palm_clk;
+        t0 = DIV_ROUND_UP(t->cyc8b, ide_palm_clk);
+        t2 = DIV_ROUND_UP(t->act8b, ide_palm_clk);
 
         t2i = t0 - t2 - 1;
         t2 -= 1;