diff options
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/cmd640.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index fed93417d54..662099a98a7 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -561,15 +561,15 @@ static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, active_time = ide_pio_timings[pio_mode].active_time; recovery_time = cycle_time - (setup_time + active_time); clock_time = 1000 / bus_speed; - cycle_count = (cycle_time + clock_time - 1) / clock_time; + cycle_count = DIV_ROUND_UP(cycle_time, clock_time); - setup_count = (setup_time + clock_time - 1) / clock_time; + setup_count = DIV_ROUND_UP(setup_time, clock_time); - active_count = (active_time + clock_time - 1) / clock_time; + active_count = DIV_ROUND_UP(active_time, clock_time); if (active_count < 2) active_count = 2; /* minimum allowed by cmd640 */ - recovery_count = (recovery_time + clock_time - 1) / clock_time; + recovery_count = DIV_ROUND_UP(recovery_time, clock_time); recovery_count2 = cycle_count - (setup_count + active_count); if (recovery_count2 > recovery_count) recovery_count = recovery_count2; |