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cs5530: remove needless ide_lock taking

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Bartlomiej Zolnierkiewicz 17 years ago
parent
commit
ae6855c0d5
1 changed files with 1 additions and 7 deletions
  1. 1 7
      drivers/ide/pci/cs5530.c

+ 1 - 7
drivers/ide/pci/cs5530.c

@@ -1,5 +1,5 @@
 /*
 /*
- * linux/drivers/ide/pci/cs5530.c		Version 0.76	Aug 3 2007
+ * linux/drivers/ide/pci/cs5530.c		Version 0.77	Sep 24 2007
  *
  *
  * Copyright (C) 2000			Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2000			Andre Hedrick <andre@linux-ide.org>
  * Copyright (C) 2000			Mark Lord <mlord@pobox.com>
  * Copyright (C) 2000			Mark Lord <mlord@pobox.com>
@@ -146,7 +146,6 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
 static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name)
 static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name)
 {
 {
 	struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
 	struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
-	unsigned long flags;
 
 
 	if (pci_resource_start(dev, 4) == 0)
 	if (pci_resource_start(dev, 4) == 0)
 		return -EFAULT;
 		return -EFAULT;
@@ -171,9 +170,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
 		goto out;
 		goto out;
 	}
 	}
 
 
-	spin_lock_irqsave(&ide_lock, flags);
-		/* all CPUs (there should only be one CPU with this chipset) */
-
 	/*
 	/*
 	 * Enable BusMaster and MemoryWriteAndInvalidate for the cs5530:
 	 * Enable BusMaster and MemoryWriteAndInvalidate for the cs5530:
 	 * -->  OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530
 	 * -->  OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530
@@ -224,8 +220,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
 	pci_write_config_byte(master_0, 0x42, 0x00);
 	pci_write_config_byte(master_0, 0x42, 0x00);
 	pci_write_config_byte(master_0, 0x43, 0xc1);
 	pci_write_config_byte(master_0, 0x43, 0xc1);
 
 
-	spin_unlock_irqrestore(&ide_lock, flags);
-
 out:
 out:
 	pci_dev_put(master_0);
 	pci_dev_put(master_0);
 	pci_dev_put(cs5530_0);
 	pci_dev_put(cs5530_0);