diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/kernel/scx200.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/scx200.c b/arch/i386/kernel/scx200.c index edead73ebef2..9bf590cefc7d 100644 --- a/arch/i386/kernel/scx200.c +++ b/arch/i386/kernel/scx200.c | |||
@@ -9,6 +9,7 @@ | |||
9 | #include <linux/errno.h> | 9 | #include <linux/errno.h> |
10 | #include <linux/kernel.h> | 10 | #include <linux/kernel.h> |
11 | #include <linux/init.h> | 11 | #include <linux/init.h> |
12 | #include <linux/mutex.h> | ||
12 | #include <linux/pci.h> | 13 | #include <linux/pci.h> |
13 | 14 | ||
14 | #include <linux/scx200.h> | 15 | #include <linux/scx200.h> |
@@ -45,7 +46,7 @@ static struct pci_driver scx200_pci_driver = { | |||
45 | .probe = scx200_probe, | 46 | .probe = scx200_probe, |
46 | }; | 47 | }; |
47 | 48 | ||
48 | static DEFINE_SPINLOCK(scx200_gpio_config_lock); | 49 | static DEFINE_MUTEX(scx200_gpio_config_lock); |
49 | 50 | ||
50 | static void __devinit scx200_init_shadow(void) | 51 | static void __devinit scx200_init_shadow(void) |
51 | { | 52 | { |
@@ -95,9 +96,8 @@ static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_ | |||
95 | u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits) | 96 | u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits) |
96 | { | 97 | { |
97 | u32 config, new_config; | 98 | u32 config, new_config; |
98 | unsigned long flags; | ||
99 | 99 | ||
100 | spin_lock_irqsave(&scx200_gpio_config_lock, flags); | 100 | mutex_lock(&scx200_gpio_config_lock); |
101 | 101 | ||
102 | outl(index, scx200_gpio_base + 0x20); | 102 | outl(index, scx200_gpio_base + 0x20); |
103 | config = inl(scx200_gpio_base + 0x24); | 103 | config = inl(scx200_gpio_base + 0x24); |
@@ -105,7 +105,7 @@ u32 scx200_gpio_configure(unsigned index, u32 mask, u32 bits) | |||
105 | new_config = (config & mask) | bits; | 105 | new_config = (config & mask) | bits; |
106 | outl(new_config, scx200_gpio_base + 0x24); | 106 | outl(new_config, scx200_gpio_base + 0x24); |
107 | 107 | ||
108 | spin_unlock_irqrestore(&scx200_gpio_config_lock, flags); | 108 | mutex_unlock(&scx200_gpio_config_lock); |
109 | 109 | ||
110 | return config; | 110 | return config; |
111 | } | 111 | } |