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authorMiao Wang <shankerwangmiao@gmail.com>2024-11-21 22:25:21 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-11-22 21:32:25 +0100
commit9d8a2b033db179bef9b6b5bad492f611a0fe89b7 (patch)
tree955113116a519dd3d84ccb98f19c3a0fa15e604d /drivers/acpi/bus.c
parent4e9ad033b405336cea3c19b68e2acdf47d88c339 (diff)
ACPI: introduce acpi_arch_init()
To avoid arch-specific code in general ACPI initialization flow, introduce a weak symbol acpi_arch_init(). Currently, arm64 and riscv can utillize this to insert their arch-specific flow. In the future, other architectures can also have a chance to define their own arch-specific ACPI initialization process if necessary. Reviewed-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Miao Wang <shankerwangmiao@gmail.com> Link: https://patch.msgid.link/20241121-intro-acpi-arch-init-v4-1-b1fb517e7d8b@gmail.com [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 16917dc3ad60..058910af82bc 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1434,6 +1434,8 @@ static int __init acpi_bus_init(void)
struct kobject *acpi_kobj;
EXPORT_SYMBOL_GPL(acpi_kobj);
+void __weak __init acpi_arch_init(void) { }
+
static int __init acpi_init(void)
{
int result;
@@ -1461,8 +1463,7 @@ static int __init acpi_init(void)
acpi_viot_early_init();
acpi_hest_init();
acpi_ghes_init();
- acpi_arm_init();
- acpi_riscv_init();
+ acpi_arch_init();
acpi_scan_init();
acpi_ec_init();
acpi_debugfs_init();