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[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>
wifi-calibration
Venkatesh Pallipadi 2006-12-13 10:41:16 -08:00 committed by Dave Jones
parent 4ab70df451
commit 4e581ff165
1 changed files with 6 additions and 23 deletions
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29
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
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@ -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;