d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Call device_identify routines after doing the namespace walk. This is

Browse Source 
needed so that sysresource objects are created first to reserve all regions,
then other devices can allocate from them.  Otherwise, acpi_timer (the only
ACPI device with an identify routine), would allocate its resources from
the nexus, causing the later sysresource reserve to fail.

Debugging by:	Taku YAMAMOTO, Andrea Campi
This commit is contained in:
Nate Lawson 2004-07-13 17:57:41 +00:00
parent 3f4324df4d
commit edc136334b
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/dev/acpica/acpi.c
View File

@ -1107,13 +1107,9 @@ acpi_probe_children(device_t bus)
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
ACPI_ASSERTLOCK;
/* Create any static children by calling device identify methods. */
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "device identify routines\n"));
bus_generic_probe(bus);
/*
* Scan the namespace and insert placeholders for all the devices that
* we find.
* we find. We also probe/attach any early devices.
*
* Note that we use AcpiWalkNamespace rather than AcpiGetDevices because
* we want to create nodes for all devices, not just those that are
@ -1129,9 +1125,11 @@ acpi_probe_children(device_t bus)
}
}
/*
* Scan all of the child devices we have created and let them probe/attach.
*/
/* Create any static children by calling device identify methods. */
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "device identify routines\n"));
bus_generic_probe(bus);
/* Probe/attach all children, created staticly and from the namespace. */
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "first bus_generic_attach\n"));
bus_generic_attach(bus);