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path: root/drivers/ide/ide.c
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-rw-r--r--drivers/ide/ide.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 3717a329b43b..14ac7c2049e9 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -169,7 +169,7 @@ static const u8 ide_hwif_to_major[] = { IDE0_MAJOR, IDE1_MAJOR,
169static int idebus_parameter; /* holds the "idebus=" parameter */ 169static int idebus_parameter; /* holds the "idebus=" parameter */
170static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */ 170static int system_bus_speed; /* holds what we think is VESA/PCI bus speed */
171 171
172DECLARE_MUTEX(ide_cfg_sem); 172DEFINE_MUTEX(ide_cfg_mtx);
173 __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock); 173 __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
174 174
175#ifdef CONFIG_IDEPCI_PCIBUS_ORDER 175#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
@@ -564,7 +564,7 @@ void ide_unregister(unsigned int index)
564{ 564{
565 ide_drive_t *drive; 565 ide_drive_t *drive;
566 ide_hwif_t *hwif, *g; 566 ide_hwif_t *hwif, *g;
567 static ide_hwif_t tmp_hwif; /* protected by ide_cfg_sem */ 567 static ide_hwif_t tmp_hwif; /* protected by ide_cfg_mtx */
568 ide_hwgroup_t *hwgroup; 568 ide_hwgroup_t *hwgroup;
569 int irq_count = 0, unit; 569 int irq_count = 0, unit;
570 570
@@ -572,7 +572,7 @@ void ide_unregister(unsigned int index)
572 572
573 BUG_ON(in_interrupt()); 573 BUG_ON(in_interrupt());
574 BUG_ON(irqs_disabled()); 574 BUG_ON(irqs_disabled());
575 down(&ide_cfg_sem); 575 mutex_lock(&ide_cfg_mtx);
576 spin_lock_irq(&ide_lock); 576 spin_lock_irq(&ide_lock);
577 hwif = &ide_hwifs[index]; 577 hwif = &ide_hwifs[index];
578 if (!hwif->present) 578 if (!hwif->present)
@@ -679,7 +679,7 @@ void ide_unregister(unsigned int index)
679 679
680abort: 680abort:
681 spin_unlock_irq(&ide_lock); 681 spin_unlock_irq(&ide_lock);
682 up(&ide_cfg_sem); 682 mutex_unlock(&ide_cfg_mtx);
683} 683}
684 684
685EXPORT_SYMBOL(ide_unregister); 685EXPORT_SYMBOL(ide_unregister);