static int idebus_parameter; /* holds the "idebus=" parameter */
static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */
-DECLARE_MUTEX(ide_cfg_sem);
+DEFINE_MUTEX(ide_cfg_mtx);
__cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
hwif->mwdma_mask = tmp_hwif->mwdma_mask;
hwif->swdma_mask = tmp_hwif->swdma_mask;
+ hwif->cbl = tmp_hwif->cbl;
+
hwif->chipset = tmp_hwif->chipset;
hwif->hold = tmp_hwif->hold;
hwif->ide_dma_clear_irq = tmp_hwif->ide_dma_clear_irq;
hwif->dma_host_on = tmp_hwif->dma_host_on;
hwif->dma_host_off = tmp_hwif->dma_host_off;
- hwif->ide_dma_lostirq = tmp_hwif->ide_dma_lostirq;
- hwif->ide_dma_timeout = tmp_hwif->ide_dma_timeout;
+ hwif->dma_lost_irq = tmp_hwif->dma_lost_irq;
+ hwif->dma_timeout = tmp_hwif->dma_timeout;
hwif->OUTB = tmp_hwif->OUTB;
hwif->OUTBSYNC = tmp_hwif->OUTBSYNC;
hwif->extra_base = tmp_hwif->extra_base;
hwif->extra_ports = tmp_hwif->extra_ports;
hwif->autodma = tmp_hwif->autodma;
- hwif->udma_four = tmp_hwif->udma_four;
hwif->hwif_data = tmp_hwif->hwif_data;
}
{
ide_drive_t *drive;
ide_hwif_t *hwif, *g;
- static ide_hwif_t tmp_hwif; /* protected by ide_cfg_sem */
+ static ide_hwif_t tmp_hwif; /* protected by ide_cfg_mtx */
ide_hwgroup_t *hwgroup;
int irq_count = 0, unit;
BUG_ON(in_interrupt());
BUG_ON(irqs_disabled());
- down(&ide_cfg_sem);
+ mutex_lock(&ide_cfg_mtx);
spin_lock_irq(&ide_lock);
hwif = &ide_hwifs[index];
if (!hwif->present)
abort:
spin_unlock_irq(&ide_lock);
- up(&ide_cfg_sem);
+ mutex_unlock(&ide_cfg_mtx);
}
EXPORT_SYMBOL(ide_unregister);
* Locks for IDE setting functionality
*/
-DECLARE_MUTEX(ide_setting_sem);
+DEFINE_MUTEX(ide_setting_mtx);
-EXPORT_SYMBOL_GPL(ide_setting_sem);
+EXPORT_SYMBOL_GPL(ide_setting_mtx);
/**
* ide_spin_wait_hwgroup - wait for group
unsigned long flags;
ide_driver_t *drv;
void __user *p = (void __user *)arg;
- int err = 0, (*setfunc)(ide_drive_t *, int);
+ int err, (*setfunc)(ide_drive_t *, int);
u8 *val;
+ err = scsi_cmd_ioctl(file, bdev->bd_disk, cmd, p);
+ if (err != -ENOTTY)
+ return err;
+
switch (cmd) {
case HDIO_GET_32BIT: val = &drive->io_32bit; goto read_val;
case HDIO_GET_KEEPSETTINGS: val = &drive->keep_settings; goto read_val;
return 0;
}
- case CDROMEJECT:
- case CDROMCLOSETRAY:
- return scsi_cmd_ioctl(file, bdev->bd_disk, cmd, p);
-
case HDIO_GET_BUSSTATE:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
}
read_val:
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
spin_lock_irqsave(&ide_lock, flags);
err = *val;
spin_unlock_irqrestore(&ide_lock, flags);
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
return err >= 0 ? put_user(err, (long __user *)arg) : err;
set_val:
if (!capable(CAP_SYS_ADMIN))
err = -EACCES;
else {
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
err = setfunc(drive, arg);
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
}
}
return err;
goto bad_option;
case -7: /* ata66 */
#ifdef CONFIG_BLK_DEV_IDEPCI
- hwif->udma_four = 1;
+ /*
+ * Use ATA_CBL_PATA40_SHORT so drive side
+ * cable detection is also overriden.
+ */
+ hwif->cbl = ATA_CBL_PATA40_SHORT;
goto obsolete_option;
#else
goto bad_hwif;