[patch] drivers/ide/pci/alim15x3.c SMP fix

[Ingo Molnar <mingo@elte.hu>]

is this the right way to fix the UP assumption below?

	Ingo

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Index: linux/drivers/ide/pci/alim15x3.c
===================================================================
--- linux.orig/drivers/ide/pci/alim15x3.c
+++ linux/drivers/ide/pci/alim15x3.c
@@ -323,7 +323,7 @@ static void ali15x3_tune_drive (ide_driv
 		if (r_clc >= 16)
 			r_clc = 0;
 	}
-	local_irq_save(flags);
+	spin_lock_irqsave(&ide_lock, flags);
 	
 	/* 
 	 * PIO mode => ATA FIFO on, ATAPI FIFO off
@@ -345,7 +345,7 @@ static void ali15x3_tune_drive (ide_driv
 	
 	pci_write_config_byte(dev, port, s_clc);
 	pci_write_config_byte(dev, port+drive->select.b.unit+2, (a_clc << 4) | r_clc);
-	local_irq_restore(flags);
+	spin_unlock_irqrestore(&ide_lock, flags);
 
 	/*
 	 * setup   active  rec
@@ -601,7 +601,7 @@ static unsigned int __devinit init_chips
 	}
 #endif  /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) */
 
-	local_irq_save(flags);
+	spin_lock_irqsave(&ide_lock, flags);
 
 	if (m5229_revision < 0xC2) {
 		/*
@@ -614,7 +614,7 @@ static unsigned int __devinit init_chips
 		 * clear bit 7
 		 */
 		pci_write_config_byte(dev, 0x4b, tmpbyte & 0x7F);
-		local_irq_restore(flags);
+		spin_unlock_irqrestore(&ide_lock, flags);
 		return 0;
 	}
 
@@ -639,7 +639,7 @@ static unsigned int __devinit init_chips
 	 * 0:0.0 so if we didn't find one we know what is cooking.
 	 */
 	if (north && north->vendor != PCI_VENDOR_ID_AL) {
-		local_irq_restore(flags);
+		spin_unlock_irqrestore(&ide_lock, flags);
 	        return 0;
 	}
 
@@ -662,7 +662,7 @@ static unsigned int __devinit init_chips
 			pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02);
 		}
 	}
-	local_irq_restore(flags);
+	spin_unlock_irqrestore(&ide_lock, flags);
 	return 0;
 }
 
@@ -686,7 +686,7 @@ static unsigned int __devinit ata66_ali1
 	unsigned long flags;
 	u8 tmpbyte;
 
-	local_irq_save(flags);
+	spin_lock_irqsave(&ide_lock, flags);
 
 	if (m5229_revision >= 0xC2) {
 		/*
@@ -736,7 +736,7 @@ static unsigned int __devinit ata66_ali1
 
 	pci_write_config_byte(dev, 0x53, tmpbyte);
 
-	local_irq_restore(flags);
+	spin_unlock_irqrestore(&ide_lock, flags);
 
 	return(ata66);
 }