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| author |   Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2006-12-13 10:41:16 -0800 |
|---|---|---|
| committer |   Dave Jones <davej@redhat.com> | 2006-12-13 18:12:31 -0500 |
| commit | 4e581ff165f26ba3d37a4a836b2e3add47bec72f (patch) | |
| tree | faa1c83b7d9faceb41da85af970c42bb7393f901 /arch/i386/kernel | |
| parent | [CPUFREQ] fixes typo in cpufreq.c (diff) | |
| download | linux-dev-4e581ff165f26ba3d37a4a836b2e3add47bec72f.tar.xz linux-dev-4e581ff165f26ba3d37a4a836b2e3add47bec72f.zip | |
[CPUFREQ] Trivial cleanup for acpi read/write port in acpi-cpufreq.c
Small cleanup in acpi-cpufreq.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/i386/kernel')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 18f4715c655d..8e0b995f79ec 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -126,27 +126,6 @@ static unsigned extract_freq(u32 val, struct acpi_cpufreq_data *data) } } -static void wrport(u16 port, u8 bit_width, u32 value) -{ - if (bit_width <= 8) - outb(value, port); - else if (bit_width <= 16) - outw(value, port); - else if (bit_width <= 32) - outl(value, port); -} - -static void rdport(u16 port, u8 bit_width, u32 * ret) -{ - *ret = 0; - if (bit_width <= 8) - *ret = inb(port); - else if (bit_width <= 16) - *ret = inw(port); - else if (bit_width <= 32) - *ret = inl(port); -} - struct msr_addr { u32 reg; }; @@ -177,7 +156,9 @@ static void do_drv_read(struct drv_cmd *cmd) rdmsr(cmd->addr.msr.reg, cmd->val, h); break; case SYSTEM_IO_CAPABLE: - rdport(cmd->addr.io.port, cmd->addr.io.bit_width, &cmd->val); + acpi_os_read_port((acpi_io_address)cmd->addr.io.port, + &cmd->val, + (u32)cmd->addr.io.bit_width); break; default: break; @@ -193,7 +174,9 @@ static void do_drv_write(struct drv_cmd *cmd) wrmsr(cmd->addr.msr.reg, cmd->val, h); break; case SYSTEM_IO_CAPABLE: - wrport(cmd->addr.io.port, cmd->addr.io.bit_width, cmd->val); + acpi_os_write_port((acpi_io_address)cmd->addr.io.port, + cmd->val, + (u32)cmd->addr.io.bit_width); break; default: break; |