diff options
Diffstat (limited to 'drivers/ide/ht6560b.c')
| -rw-r--r-- | drivers/ide/ht6560b.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c index 2fb0f296500..aafed8060e1 100644 --- a/drivers/ide/ht6560b.c +++ b/drivers/ide/ht6560b.c @@ -44,7 +44,12 @@ * bit3 (0x08): "1" 3 cycle time, "0" 2 cycle time (?) */ #define HT_CONFIG_PORT 0x3e6 -#define HT_CONFIG(drivea) (u8)(((drivea)->drive_data & 0xff00) >> 8) + +static inline u8 HT_CONFIG(ide_drive_t *drive) +{ + return ((unsigned long)ide_get_drivedata(drive) & 0xff00) >> 8; +} + /* * FIFO + PREFETCH (both a/b-model) */ @@ -90,7 +95,11 @@ * Active Time for each drive. Smaller value gives higher speed. * In case of failures you should probably fall back to a higher value. */ -#define HT_TIMING(drivea) (u8)((drivea)->drive_data & 0x00ff) +static inline u8 HT_TIMING(ide_drive_t *drive) +{ + return (unsigned long)ide_get_drivedata(drive) & 0x00ff; +} + #define HT_TIMING_DEFAULT 0xff /* @@ -242,23 +251,27 @@ static DEFINE_SPINLOCK(ht6560b_lock); */ static void ht_set_prefetch(ide_drive_t *drive, u8 state) { - unsigned long flags; + unsigned long flags, config; int t = HT_PREFETCH_MODE << 8; spin_lock_irqsave(&ht6560b_lock, flags); + config = (unsigned long)ide_get_drivedata(drive); + /* * Prefetch mode and unmask irq seems to conflict */ if (state) { - drive->drive_data |= t; /* enable prefetch mode */ + config |= t; /* enable prefetch mode */ drive->dev_flags |= IDE_DFLAG_NO_UNMASK; drive->dev_flags &= ~IDE_DFLAG_UNMASK; } else { - drive->drive_data &= ~t; /* disable prefetch mode */ + config &= ~t; /* disable prefetch mode */ drive->dev_flags &= ~IDE_DFLAG_NO_UNMASK; } + ide_set_drivedata(drive, (void *)config); + spin_unlock_irqrestore(&ht6560b_lock, flags); #ifdef DEBUG @@ -268,7 +281,7 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) { - unsigned long flags; + unsigned long flags, config; u8 timing; switch (pio) { @@ -281,8 +294,10 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) timing = ht_pio2timings(drive, pio); spin_lock_irqsave(&ht6560b_lock, flags); - drive->drive_data &= 0xff00; - drive->drive_data |= timing; + config = (unsigned long)ide_get_drivedata(drive); + config &= 0xff00; + config |= timing; + ide_set_drivedata(drive, (void *)config); spin_unlock_irqrestore(&ht6560b_lock, flags); #ifdef DEBUG @@ -299,7 +314,7 @@ static void __init ht6560b_init_dev(ide_drive_t *drive) if (hwif->channel) t |= (HT_SECONDARY_IF << 8); - drive->drive_data = t; + ide_set_drivedata(drive, (void *)t); } static int probe_ht6560b; |