diff options
Diffstat (limited to 'drivers/ide/arm')
| -rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index caa419404da..666df779a5f 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; |