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cs5530: remove needless ide_lock taking
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Fri, 19 Oct 2007 22:32:36 +0000 (00:32 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Fri, 19 Oct 2007 22:32:36 +0000 (00:32 +0200)
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/pci/cs5530.c

index 49fef84..5994089 100644 (file)
@@ -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                  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)
 {
        struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
-       unsigned long flags;
 
        if (pci_resource_start(dev, 4) == 0)
                return -EFAULT;
@@ -171,9 +170,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch
                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:
         * -->  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, 0x43, 0xc1);
 
-       spin_unlock_irqrestore(&ide_lock, flags);
-
 out:
        pci_dev_put(master_0);
        pci_dev_put(cs5530_0);