diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-09-21 13:35:19 -0600 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-09-25 15:09:31 -0400 |
| commit | 7f47fa6c2ff15f5e59cdbb350f86faef6829294a (patch) | |
| tree | 02167bcbc5e6fd4eee044798ef142ff604d8eab1 /drivers/pnp | |
| parent | b1fbfb2ae8f2f0e04219218da6f52f7313466899 (diff) | |
| download | lwn-7f47fa6c2ff15f5e59cdbb350f86faef6829294a.tar.gz lwn-7f47fa6c2ff15f5e59cdbb350f86faef6829294a.zip | |
ACPI: maintain a single list of _HID and _CID IDs
There's no need to treat _HID and _CID differently. Keeping them in
a single list makes code that uses the IDs a little simpler because it
can just traverse the list rather than checking "do we have a HID?",
"do we have any CIDs?"
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Reviewed-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index ff963d4dab46..3a4478f1fc72 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -153,6 +153,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) acpi_handle temp = NULL; acpi_status status; struct pnp_dev *dev; + struct acpi_hardware_id *id; /* * If a PnPacpi device is not present , the device @@ -193,15 +194,12 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (dev->capabilities & PNP_CONFIGURABLE) pnpacpi_parse_resource_option_data(dev); - if (device->flags.compatible_ids) { - struct acpica_device_id_list *cid_list = device->pnp.cid_list; - int i; - - for (i = 0; i < cid_list->count; i++) { - if (!ispnpidacpi(cid_list->ids[i].string)) - continue; - pnp_add_id(dev, cid_list->ids[i].string); - } + list_for_each_entry(id, &device->pnp.ids, list) { + if (!strcmp(id->id, acpi_device_hid(device))) + continue; + if (!ispnpidacpi(id->id)) + continue; + pnp_add_id(dev, id->id); } /* clear out the damaged flags */ |