PCI quirks: add quirk to disable boot interrupt generation on broadcom HT1000

[deliverable/linux.git] / drivers / ide / ide.c

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 246077792e21daaf1f30df5da7f075fc4ca103df..300431d080a97310ca829beff00f8b7dd49bb3aa 100644 (file)
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -315,13 +315,14 @@ void ide_unregister(ide_hwif_t *hwif)
 
        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);
@@ -351,16 +352,15 @@ void ide_unregister(ide_hwif_t *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);
 }