diff options
Diffstat (limited to 'drivers/acpi/container.c')
| -rw-r--r-- | drivers/acpi/container.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c index 1f9f7d7d7bc5..811910b50b75 100644 --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -92,17 +92,24 @@ static int is_device_present(acpi_handle handle) return ((sta & ACPI_STA_DEVICE_PRESENT) == ACPI_STA_DEVICE_PRESENT); } +static bool is_container_device(const char *hid) +{ + const struct acpi_device_id *container_id; + + for (container_id = container_device_ids; + container_id->id[0]; container_id++) { + if (!strcmp((char *)container_id->id, hid)) + return true; + } + + return false; +} + /*******************************************************************/ static int acpi_container_add(struct acpi_device *device) { struct acpi_container *container; - - if (!device) { - printk(KERN_ERR PREFIX "device is NULL\n"); - return -EINVAL; - } - container = kzalloc(sizeof(struct acpi_container), GFP_KERNEL); if (!container) return -ENOMEM; @@ -164,7 +171,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) case ACPI_NOTIFY_BUS_CHECK: /* Fall through */ case ACPI_NOTIFY_DEVICE_CHECK: - printk(KERN_WARNING "Container driver received %s event\n", + pr_debug("Container driver received %s event\n", (type == ACPI_NOTIFY_BUS_CHECK) ? "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK"); @@ -185,7 +192,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) result = container_device_add(&device, handle); if (result) { - printk(KERN_WARNING "Failed to add container\n"); + acpi_handle_warn(handle, "Failed to add container\n"); break; } @@ -232,10 +239,8 @@ container_walk_namespace_cb(acpi_handle handle, goto end; } - if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") && - strcmp(hid, "PNP0A06")) { + if (!is_container_device(hid)) goto end; - } switch (*action) { case INSTALL_NOTIFY_HANDLER: |