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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-09-21 13:35:19 -0600
committerLen Brown <len.brown@intel.com>2009-09-25 15:09:31 -0400
commit7f47fa6c2ff15f5e59cdbb350f86faef6829294a (patch)
tree02167bcbc5e6fd4eee044798ef142ff604d8eab1 /include/acpi
parentb1fbfb2ae8f2f0e04219218da6f52f7313466899 (diff)
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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 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 670f7f33837e..c2c434626edc 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -171,19 +171,23 @@ typedef unsigned long acpi_bus_address;
typedef char acpi_device_name[40];
typedef char acpi_device_class[20];
+struct acpi_hardware_id {
+ struct list_head list;
+ char *id;
+};
+
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
acpi_bus_address bus_address; /* _ADR */
- char *hardware_id; /* _HID */
- struct acpica_device_id_list *cid_list; /* _CIDs */
char *unique_id; /* _UID */
+ struct list_head ids; /* _HID and _CIDs */
acpi_device_name device_name; /* Driver-determined */
acpi_device_class device_class; /* " */
};
#define acpi_device_bid(d) ((d)->pnp.bus_id)
#define acpi_device_adr(d) ((d)->pnp.bus_address)
-#define acpi_device_hid(d) ((d)->pnp.hardware_id)
+char *acpi_device_hid(struct acpi_device *device);
#define acpi_device_uid(d) ((d)->pnp.unique_id)
#define acpi_device_name(d) ((d)->pnp.device_name)
#define acpi_device_class(d) ((d)->pnp.device_class)