提交 ae6855c0 编写于 作者: B Bartlomiej Zolnierkiewicz

cs5530: remove needless ide_lock taking

Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 d393aa03
/*
* 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);
......
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