* [PATCH 3/5]add .match method for ACPI
@ 2004-10-21 2:59 Li Shaohua
[not found] ` <1098327565.6132.224.camel-U5EdaLXB8smDugQYiPIPGdh3ngVCH38I@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Li Shaohua @ 2004-10-21 2:59 UTC (permalink / raw)
To: ACPI-DEV, lkml; +Cc: Len Brown, Adam Belay, Matthieu, Bjorn Helgaas
[-- Attachment #1: Type: text/plain, Size: 2133 bytes --]
Hi,
The idea of the patch is from Bruno Ducrot <ducrot-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>'s ACPI
video extension patch. Since the video extension patch hasn't been
merged and the ACPI PNP driver requires it, I attached it here.
Thanks,
Shaohua
--- 2.6/drivers/acpi/scan.c.stg4 2004-10-18 16:49:57.926042680 +0800
+++ 2.6/drivers/acpi/scan.c 2004-10-18 16:57:30.572230000 +0800
@@ -161,7 +161,7 @@ acpi_bus_get_power_flags (
return 0;
}
-static int
+int
acpi_match_ids (
struct acpi_device *device,
char *ids)
@@ -314,6 +314,8 @@ acpi_bus_match (
struct acpi_device *device,
struct acpi_driver *driver)
{
+ if (driver && driver->ops.match)
+ return driver->ops.match(device, driver);
return acpi_match_ids(device, driver->ids);
}
@@ -495,9 +497,6 @@ acpi_bus_find_driver (
ACPI_FUNCTION_TRACE("acpi_bus_find_driver");
- if (!device->flags.hardware_id && !device->flags.compatible_ids)
- goto Done;
-
spin_lock(&acpi_device_lock);
list_for_each_safe(node,next,&acpi_bus_drivers) {
struct acpi_driver * driver = container_of(node,struct
acpi_driver,node);
--- 2.6/include/acpi/acpi_bus.h.stg4 2004-10-18 16:50:31.522935176 +0800
+++ 2.6/include/acpi/acpi_bus.h 2004-10-18 16:55:11.474376088 +0800
@@ -104,6 +104,8 @@ typedef int (*acpi_op_suspend) (struct a
typedef int (*acpi_op_resume) (struct acpi_device *device, int state);
typedef int (*acpi_op_scan) (struct acpi_device *device);
typedef int (*acpi_op_bind) (struct acpi_device *device);
+typedef int (*acpi_op_match) (struct acpi_device *device,
+ struct acpi_driver *driver);
struct acpi_device_ops {
acpi_op_add add;
@@ -115,6 +117,7 @@ struct acpi_device_ops {
acpi_op_resume resume;
acpi_op_scan scan;
acpi_op_bind bind;
+ acpi_op_match match;
};
struct acpi_driver {
@@ -322,6 +325,7 @@ int acpi_bus_receive_event (struct acpi_
int acpi_bus_register_driver (struct acpi_driver *driver);
int acpi_bus_unregister_driver (struct acpi_driver *driver);
+int acpi_match_ids (struct acpi_device *device, char *ids);
int acpi_create_dir(struct acpi_device *);
void acpi_remove_dir(struct acpi_device *);
[-- Attachment #2: acpi_match.patch --]
[-- Type: text/x-patch, Size: 1880 bytes --]
--- 2.6/drivers/acpi/scan.c.stg4 2004-10-18 16:49:57.926042680 +0800
+++ 2.6/drivers/acpi/scan.c 2004-10-18 16:57:30.572230000 +0800
@@ -161,7 +161,7 @@ acpi_bus_get_power_flags (
return 0;
}
-static int
+int
acpi_match_ids (
struct acpi_device *device,
char *ids)
@@ -314,6 +314,8 @@ acpi_bus_match (
struct acpi_device *device,
struct acpi_driver *driver)
{
+ if (driver && driver->ops.match)
+ return driver->ops.match(device, driver);
return acpi_match_ids(device, driver->ids);
}
@@ -495,9 +497,6 @@ acpi_bus_find_driver (
ACPI_FUNCTION_TRACE("acpi_bus_find_driver");
- if (!device->flags.hardware_id && !device->flags.compatible_ids)
- goto Done;
-
spin_lock(&acpi_device_lock);
list_for_each_safe(node,next,&acpi_bus_drivers) {
struct acpi_driver * driver = container_of(node,struct acpi_driver,node);
--- 2.6/include/acpi/acpi_bus.h.stg4 2004-10-18 16:50:31.522935176 +0800
+++ 2.6/include/acpi/acpi_bus.h 2004-10-18 16:55:11.474376088 +0800
@@ -104,6 +104,8 @@ typedef int (*acpi_op_suspend) (struct a
typedef int (*acpi_op_resume) (struct acpi_device *device, int state);
typedef int (*acpi_op_scan) (struct acpi_device *device);
typedef int (*acpi_op_bind) (struct acpi_device *device);
+typedef int (*acpi_op_match) (struct acpi_device *device,
+ struct acpi_driver *driver);
struct acpi_device_ops {
acpi_op_add add;
@@ -115,6 +117,7 @@ struct acpi_device_ops {
acpi_op_resume resume;
acpi_op_scan scan;
acpi_op_bind bind;
+ acpi_op_match match;
};
struct acpi_driver {
@@ -322,6 +325,7 @@ int acpi_bus_receive_event (struct acpi_
int acpi_bus_register_driver (struct acpi_driver *driver);
int acpi_bus_unregister_driver (struct acpi_driver *driver);
+int acpi_match_ids (struct acpi_device *device, char *ids);
int acpi_create_dir(struct acpi_device *);
void acpi_remove_dir(struct acpi_device *);
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2004-10-28 6:31 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-10-21 2:59 [PATCH 3/5]add .match method for ACPI Li Shaohua
[not found] ` <1098327565.6132.224.camel-U5EdaLXB8smDugQYiPIPGdh3ngVCH38I@public.gmane.org>
2004-10-28 6:31 ` Len Brown
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox