diff options
author | Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2006-12-13 13:41:16 -0500 |
---|---|---|
committer | Dave Jones <davej@redhat.com> | 2006-12-13 18:12:31 -0500 |
commit | 4e581ff165f26ba3d37a4a836b2e3add47bec72f (patch) | |
tree | faa1c83b7d9faceb41da85af970c42bb7393f901 /arch | |
parent | 4ab70df451c6183dd5474a68edac44684b0b7616 (diff) |
[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')
-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) | |||
126 | } | 126 | } |
127 | } | 127 | } |
128 | 128 | ||
129 | static void wrport(u16 port, u8 bit_width, u32 value) | ||
130 | { | ||
131 | if (bit_width <= 8) | ||
132 | outb(value, port); | ||
133 | else if (bit_width <= 16) | ||
134 | outw(value, port); | ||
135 | else if (bit_width <= 32) | ||
136 | outl(value, port); | ||
137 | } | ||
138 | |||
139 | static void rdport(u16 port, u8 bit_width, u32 * ret) | ||
140 | { | ||
141 | *ret = 0; | ||
142 | if (bit_width <= 8) | ||
143 | *ret = inb(port); | ||
144 | else if (bit_width <= 16) | ||
145 | *ret = inw(port); | ||
146 | else if (bit_width <= 32) | ||
147 | *ret = inl(port); | ||
148 | } | ||
149 | |||
150 | struct msr_addr { | 129 | struct msr_addr { |
151 | u32 reg; | 130 | u32 reg; |
152 | }; | 131 | }; |
@@ -177,7 +156,9 @@ static void do_drv_read(struct drv_cmd *cmd) | |||
177 | rdmsr(cmd->addr.msr.reg, cmd->val, h); | 156 | rdmsr(cmd->addr.msr.reg, cmd->val, h); |
178 | break; | 157 | break; |
179 | case SYSTEM_IO_CAPABLE: | 158 | case SYSTEM_IO_CAPABLE: |
180 | rdport(cmd->addr.io.port, cmd->addr.io.bit_width, &cmd->val); | 159 | acpi_os_read_port((acpi_io_address)cmd->addr.io.port, |
160 | &cmd->val, | ||
161 | (u32)cmd->addr.io.bit_width); | ||
181 | break; | 162 | break; |
182 | default: | 163 | default: |
183 | break; | 164 | break; |
@@ -193,7 +174,9 @@ static void do_drv_write(struct drv_cmd *cmd) | |||
193 | wrmsr(cmd->addr.msr.reg, cmd->val, h); | 174 | wrmsr(cmd->addr.msr.reg, cmd->val, h); |
194 | break; | 175 | break; |
195 | case SYSTEM_IO_CAPABLE: | 176 | case SYSTEM_IO_CAPABLE: |
196 | wrport(cmd->addr.io.port, cmd->addr.io.bit_width, cmd->val); | 177 | acpi_os_write_port((acpi_io_address)cmd->addr.io.port, |
178 | cmd->val, | ||
179 | (u32)cmd->addr.io.bit_width); | ||
197 | break; | 180 | break; |
198 | default: | 181 | default: |
199 | break; | 182 | break; |