Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=02f8a8586574350a1f3c2cee79cbc0faf630961d
Commit: 02f8a8586574350a1f3c2cee79cbc0faf630961d
Parent: cbd9c883696da72b2b1f03f909dbacc04bbf8b58
Author: Andrew Patterson <[EMAIL PROTECTED]>
AuthorDate: Tue Jan 22 17:18:22 2008 -0700
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Wed Jan 23 14:43:44 2008 -0500
ACPI: Check for any matching CID when walking namespace.
The callback function acpi_ns_get_device_callback called from
acpi_get_devices() will check CID's if the HID does not match. This code
has a bug where it requires that all CIDs match the HID. Changed the code
so that any CID match will do.
Signed-off-by: Andrew Patterson <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/acpi/namespace/nsxfeval.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/acpi/namespace/nsxfeval.c
b/drivers/acpi/namespace/nsxfeval.c
index f39fbc6..b92133f 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -443,6 +443,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
struct acpica_device_id hid;
struct acpi_compatible_id_list *cid;
acpi_native_uint i;
+ int found;
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
@@ -496,16 +497,19 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
/* Walk the CID list */
+ found = 0;
for (i = 0; i < cid->count; i++) {
if (ACPI_STRNCMP(cid->id[i].value, info->hid,
sizeof(struct
- acpi_compatible_id)) !=
+ acpi_compatible_id)) ==
0) {
- ACPI_FREE(cid);
- return (AE_OK);
+ found = 1;
+ break;
}
}
ACPI_FREE(cid);
+ if (!found)
+ return (AE_OK);
}
}
-
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