diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-03-18 16:03:10 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-03-18 16:03:10 +0300 |
| commit | bf978a83ed1db2806ee45284393b27cd59aa6552 (patch) | |
| tree | 6617e3aa3979faa1628bd18ca5ca45466a132e90 /drivers | |
| parent | 462ccc35a750f335c8456cde9120b8b593fff60f (diff) | |
| parent | ad2f3b08d1ab17e481df753aae221f085fe1cc8a (diff) | |
| download | linux-bf978a83ed1db2806ee45284393b27cd59aa6552.tar.xz | |
Merge back ACPI device enumeration material for v5.18.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/internal.h | 2 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 457e11d851b8..628bf8f18130 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -96,8 +96,6 @@ void acpi_scan_table_notify(void); extern struct list_head acpi_bus_id_list; -#define ACPI_MAX_DEVICE_INSTANCES 4096 - struct acpi_device_bus_id { const char *bus_id; struct ida instance_ida; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 8b2e5ef15559..5ffd87ac42b3 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -477,7 +477,8 @@ static void acpi_device_del(struct acpi_device *device) list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) if (!strcmp(acpi_device_bus_id->bus_id, acpi_device_hid(device))) { - ida_simple_remove(&acpi_device_bus_id->instance_ida, device->pnp.instance_no); + ida_free(&acpi_device_bus_id->instance_ida, + device->pnp.instance_no); if (ida_is_empty(&acpi_device_bus_id->instance_ida)) { list_del(&acpi_device_bus_id->node); kfree_const(acpi_device_bus_id->bus_id); @@ -642,7 +643,7 @@ static int acpi_device_set_name(struct acpi_device *device, struct ida *instance_ida = &acpi_device_bus_id->instance_ida; int result; - result = ida_simple_get(instance_ida, 0, ACPI_MAX_DEVICE_INSTANCES, GFP_KERNEL); + result = ida_alloc(instance_ida, GFP_KERNEL); if (result < 0) return result; |