summaryrefslogtreecommitdiffstats
path: root/arch/mips/pci/ops-nile4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/pci/ops-nile4.c')
-rw-r--r--arch/mips/pci/ops-nile4.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c
index a1a7c9f4096..b9d1fd0ff7e 100644
--- a/arch/mips/pci/ops-nile4.c
+++ b/arch/mips/pci/ops-nile4.c
@@ -13,8 +13,6 @@
volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE;
-static DEFINE_SPINLOCK(nile4_pci_lock);
-
static int nile4_pcibios_config_access(unsigned char access_type,
struct pci_bus *bus, unsigned int devfn, int where, u32 *val)
{
@@ -76,7 +74,6 @@ static int nile4_pcibios_config_access(unsigned char access_type,
static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
- unsigned long flags;
u32 data = 0;
int err;
@@ -85,11 +82,8 @@ static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn,
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
- spin_lock_irqsave(&nile4_pci_lock, flags);
err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
- &data);
- spin_unlock_irqrestore(&nile4_pci_lock, flags);
-
+ &data);
if (err)
return err;
@@ -106,7 +100,6 @@ static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn,
static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
- unsigned long flags;
u32 data = 0;
int err;
@@ -115,11 +108,8 @@ static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn,
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
- spin_lock_irqsave(&nile4_pci_lock, flags);
err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
&data);
- spin_unlock_irqrestore(&nile4_pci_lock, flags);
-
if (err)
return err;