static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- ide_hwif_t *hwif = drive->hwif;
- unsigned long flags;
+ ide_hwif_t *hwif = drive->hwif, *mate = hwif->mate;
+ unsigned long uninitialized_var(flags);
printk("%s: setting umc8672 to PIO mode%d (speed %d)\n",
drive->name, pio, pio_to_umc[pio]);
- spin_lock_irqsave(&ide_lock, flags);
- if (hwif->mate && hwif->mate->hwgroup->handler) {
+ if (mate)
+ spin_lock_irqsave(&mate->lock, flags);
+ if (mate && mate->handler) {
printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n");
} else {
current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];
umc_set_speeds(current_speeds);
}
- spin_unlock_irqrestore(&ide_lock, flags);
+ if (mate)
+ spin_unlock_irqrestore(&mate->lock, flags);
}
static const struct ide_port_ops umc8672_port_ops = {