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x86_cpuidle: use module_dependencies rather than get_module()

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Signed-off-by: Fredrik Holmqvist <[email protected]>
This commit is contained in:
Yongcong Du
2012-11-18 17:39:20 +01:00
committed by Fredrik Holmqvist
parent be9a02c0db
commit 8073227c1d
3 changed files with 9 additions and 18 deletions
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src/add-ons/kernel/drivers/power/x86_cpuidle/acpi_cpuidle.cpp
+5 -12
View File
@@ -89,11 +89,11 @@ struct acpi_cstate_info {
uint8 type;
};
static device_manager_info *sDeviceManager;
static acpi_cpuidle_driver_info *acpi_processor[B_MAX_CPU_COUNT];
static CpuidleModuleInfo *sIdle;
static CpuidleDevice sAcpiDevice;
static device_manager_info *sDeviceManager;
static acpi_module_info *sAcpi;
CpuidleModuleInfo *gIdle;
static status_t
@@ -431,20 +431,14 @@ static status_t
acpi_cpuidle_init(void)
{
dprintf("acpi_cpuidle_init\n");
if (get_module(B_CPUIDLE_MODULE_NAME, (module_info**)&sIdle) != B_OK)
return B_ERROR;
if (get_module(B_ACPI_MODULE_NAME, (module_info**)&sAcpi) != B_OK)
return B_ERROR;
for (int32 i = 0; i < smp_get_num_cpus(); i++)
if (acpi_cpuidle_setup(acpi_processor[i]) != B_OK)
return B_ERROR;
status_t status = sIdle->AddDevice(&sAcpiDevice);
status_t status = gIdle->AddDevice(&sAcpiDevice);
if (status == B_OK)
dprintf("using acpi idle\n");
else
put_module(B_CPUIDLE_MODULE_NAME);
return status;
}
@@ -553,9 +547,6 @@ static void
acpi_cpuidle_uninit_driver(void *driverCookie)
{
dprintf("acpi_cpuidle_uninit_driver");
put_module(B_CPUIDLE_MODULE_NAME);
if (sAcpi)
put_module(B_ACPI_MODULE_NAME);
acpi_cpuidle_driver_info *device = (acpi_cpuidle_driver_info *)driverCookie;
free(device);
}
@@ -563,6 +554,8 @@ acpi_cpuidle_uninit_driver(void *driverCookie)
module_dependency module_dependencies[] = {
{ B_DEVICE_MANAGER_MODULE_NAME, (module_info **)&sDeviceManager },
{ B_ACPI_MODULE_NAME, (module_info **)&sAcpi},
{ B_CPUIDLE_MODULE_NAME, (module_info **)&gIdle },
{}
};
src/add-ons/kernel/drivers/power/x86_cpuidle/intel_cpuidle.cpp
+1 -6
View File
@@ -16,7 +16,6 @@
#include "x86_cpuidle.h"
static CpuidleModuleInfo *sIdle;
static CpuidleDevice sIntelDevice;
static void *kMwaitEax[] = {
@@ -82,8 +81,6 @@ status_t
intel_cpuidle_init(void)
{
dprintf("intel idle init\n");
if (get_module(B_CPUIDLE_MODULE_NAME, (module_info**)&sIdle) != B_OK)
return B_ERROR;
cpu_ent *cpu = get_cpu_struct();
if (cpu->arch.vendor != VENDOR_INTEL || cpu->arch.family != 6)
return B_ERROR;
@@ -116,10 +113,8 @@ intel_cpuidle_init(void)
kMwaitEax[i];
sIntelDevice.cStateCount++;
}
status_t status = sIdle->AddDevice(&sIntelDevice);
status_t status = gIdle->AddDevice(&sIntelDevice);
if (status == B_OK)
dprintf("using intel idle\n");
else
put_module(B_CPUIDLE_MODULE_NAME);
return status;
}
src/add-ons/kernel/drivers/power/x86_cpuidle/x86_cpuidle.h
+3
View File
@@ -6,6 +6,9 @@
#ifdef __cplusplus
extern "C" {
#endif
extern CpuidleModuleInfo *gIdle;
static inline void
x86_monitor(const void *addr, unsigned long ecx, unsigned long edx)
{