BUG_ON(in_interrupt());
BUG_ON(irqs_disabled());
+
mutex_lock(&ide_cfg_mtx);
- spin_lock_irq(&ide_lock);
- if (!hwif->present)
- goto abort;
- __ide_port_unregister_devices(hwif);
- hwif->present = 0;
+ spin_lock_irq(&ide_lock);
+ if (hwif->present) {
+ __ide_port_unregister_devices(hwif);
+ hwif->present = 0;
+ }
spin_unlock_irq(&ide_lock);
ide_proc_unregister_port(hwif);
blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
kfree(hwif->sg_table);
unregister_blkdev(hwif->major, hwif->name);
- spin_lock_irq(&ide_lock);
if (hwif->dma_base)
ide_release_dma_engine(hwif);
+ spin_lock_irq(&ide_lock);
/* restore hwif data to pristine status */
ide_init_port_data(hwif, hwif->index);
-
-abort:
spin_unlock_irq(&ide_lock);
+
mutex_unlock(&ide_cfg_mtx);
}
void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
{
- memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports));
+ memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports));
hwif->irq = hw->irq;
hwif->chipset = hw->chipset;
hwif->gendev.parent = hw->dev;
if (!(drive->dn % 2))
ide_acpi_get_timing(hwif);
- memset(&rq, 0, sizeof(rq));
+ blk_rq_init(NULL, &rq);
memset(&rqpm, 0, sizeof(rqpm));
memset(&args, 0, sizeof(args));
rq.cmd_type = REQ_TYPE_PM_SUSPEND;
ide_acpi_exec_tfs(drive);
- memset(&rq, 0, sizeof(rq));
+ blk_rq_init(NULL, &rq);
memset(&rqpm, 0, sizeof(rqpm));
memset(&args, 0, sizeof(args));
rq.cmd_type = REQ_TYPE_PM_RESUME;
EXPORT_SYMBOL_GPL(ide_bus_type);
-static void ide_port_class_release(struct device *portdev)
-{
- ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
- put_device(&hwif->gendev);
-}
-
int ide_vlb_clk;
EXPORT_SYMBOL_GPL(ide_vlb_clk);
ret = PTR_ERR(ide_port_class);
goto out_port_class;
}
- ide_port_class->dev_release = ide_port_class_release;
init_ide_data();