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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 20:33:38 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 20:33:38 +0200 |
| commit | 17b500de0ad79a306a0cd8acfe9a9f086ad28b4c (patch) | |
| tree | 8613c7e4ba7271e564ea935f852e619140a7385a /drivers | |
| parent | 288911af1209f5aa6119c9ec6d5a9bdb16a385b5 (diff) | |
| download | linux-17b500de0ad79a306a0cd8acfe9a9f086ad28b4c.tar.gz linux-17b500de0ad79a306a0cd8acfe9a9f086ad28b4c.tar.bz2 linux-17b500de0ad79a306a0cd8acfe9a9f086ad28b4c.zip | |
cmd640: convert to use ide_timing_find_mode()
There should be no functional changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd640.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index cadce92047fb..e072bdea907a 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -329,6 +329,7 @@ config BLK_DEV_PLATFORM config BLK_DEV_CMD640 tristate "CMD640 chipset bugfix/support" depends on X86 + select IDE_TIMINGS ---help--- The CMD-Technologies CMD640 IDE chip is used on many common 486 and Pentium motherboards, usually in combination with a "Neptune" or diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index cd1ba14984ab..baa26a26709a 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -521,6 +521,7 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index) static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, u8 pio_mode, unsigned int cycle_time) { + struct ide_timing *t; int setup_time, active_time, recovery_time, clock_time; u8 setup_count, active_count, recovery_count, recovery_count2, cycle_count; int bus_speed; @@ -532,8 +533,11 @@ static void cmd640_set_mode(ide_drive_t *drive, unsigned int index, if (pio_mode > 5) pio_mode = 5; - setup_time = ide_pio_timings[pio_mode].setup_time; - active_time = ide_pio_timings[pio_mode].active_time; + + t = ide_timing_find_mode(XFER_PIO_0 + pio_mode); + setup_time = t->setup; + active_time = t->active; + recovery_time = cycle_time - (setup_time + active_time); clock_time = 1000 / bus_speed; cycle_count = DIV_ROUND_UP(cycle_time, clock_time); |