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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-16 20:33:38 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-16 20:33:38 +0200
commit17b500de0ad79a306a0cd8acfe9a9f086ad28b4c (patch)
tree8613c7e4ba7271e564ea935f852e619140a7385a /drivers
parent288911af1209f5aa6119c9ec6d5a9bdb16a385b5 (diff)
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/Kconfig1
-rw-r--r--drivers/ide/pci/cmd640.c8
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index cadce92047f..e072bdea907 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 cd1ba14984a..baa26a26709 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);