diff options
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1331756d4cfc..c116e3a65ab4 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; @@ -1377,11 +1378,11 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, if (info->valid & ACPI_VALID_HID) { acpi_add_id(pnp, info->hardware_id.string); pnp->type.platform_id = 1; - if (info->valid & ACPI_VALID_CID) { - cid_list = &info->compatible_id_list; - for (i = 0; i < cid_list->count; i++) - acpi_add_id(pnp, cid_list->ids[i].string); - } + } + if (info->valid & ACPI_VALID_CID) { + cid_list = &info->compatible_id_list; + for (i = 0; i < cid_list->count; i++) + acpi_add_id(pnp, cid_list->ids[i].string); } if (info->valid & ACPI_VALID_ADR) { pnp->bus_address = info->address; @@ -1734,17 +1735,21 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) bool is_serial_bus_slave = false; static const struct acpi_device_id ignore_serial_bus_ids[] = { /* - * These devices have multiple I2cSerialBus resources and an i2c-client - * must be instantiated for each, each with its own i2c_device_id. - * Normally we only instantiate an i2c-client for the first resource, - * using the ACPI HID as id. These special cases are handled by the - * drivers/platform/x86/i2c-multi-instantiate.c driver, which knows - * which i2c_device_id to use for each resource. + * These devices have multiple SerialBus resources and a client + * device must be instantiated for each of them, each with + * its own device id. + * Normally we only instantiate one client device for the first + * resource, using the ACPI HID as id. These special cases are handled + * by the drivers/platform/x86/serial-multi-instantiate.c driver, which + * knows which client device id to use for each resource. */ {"BSG1160", }, {"BSG2150", }, + {"CSC3551", }, {"INT33FE", }, {"INT3515", }, + /* Non-conforming _HID for Cirrus Logic already released */ + {"CLSA0100", }, /* * HIDs of device with an UartSerialBusV2 resource for which userspace * expects a regular tty cdev to be created (instead of the in kernel |