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path: root/drivers/ide/ide.c
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Diffstat (limited to 'drivers/ide/ide.c')
-rw-r--r--drivers/ide/ide.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index bca6877ee6a5..41d042053548 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -74,9 +74,6 @@ static const u8 ide_hwif_to_major[] = { IDE0_MAJOR, IDE1_MAJOR,
74 74
75DEFINE_MUTEX(ide_cfg_mtx); 75DEFINE_MUTEX(ide_cfg_mtx);
76 76
77__cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
78EXPORT_SYMBOL(ide_lock);
79
80static void ide_port_init_devices_data(ide_hwif_t *); 77static void ide_port_init_devices_data(ide_hwif_t *);
81 78
82/* 79/*
@@ -333,6 +330,7 @@ static int set_pio_mode_abuse(ide_hwif_t *hwif, u8 req_pio)
333static int set_pio_mode(ide_drive_t *drive, int arg) 330static int set_pio_mode(ide_drive_t *drive, int arg)
334{ 331{
335 ide_hwif_t *hwif = drive->hwif; 332 ide_hwif_t *hwif = drive->hwif;
333 ide_hwgroup_t *hwgroup = hwif->hwgroup;
336 const struct ide_port_ops *port_ops = hwif->port_ops; 334 const struct ide_port_ops *port_ops = hwif->port_ops;
337 335
338 if (arg < 0 || arg > 255) 336 if (arg < 0 || arg > 255)
@@ -347,9 +345,9 @@ static int set_pio_mode(ide_drive_t *drive, int arg)
347 unsigned long flags; 345 unsigned long flags;
348 346
349 /* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */ 347 /* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */
350 spin_lock_irqsave(&ide_lock, flags); 348 spin_lock_irqsave(&hwgroup->lock, flags);
351 port_ops->set_pio_mode(drive, arg); 349 port_ops->set_pio_mode(drive, arg);
352 spin_unlock_irqrestore(&ide_lock, flags); 350 spin_unlock_irqrestore(&hwgroup->lock, flags);
353 } else 351 } else
354 port_ops->set_pio_mode(drive, arg); 352 port_ops->set_pio_mode(drive, arg);
355 } else { 353 } else {