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| author | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
| commit | a815752ac0ffdb910e92958d41d28f4fb28e5296 (patch) | |
| tree | a3aa16a282354da0debe8e3a3a7ed8aac6e54001 /drivers/acpi/namespace/nsxfeval.c | |
| parent | 5ade9deaaa3e1f7291467d97b238648e43eae15e (diff) | |
| parent | a15306365a16380f3bafee9e181ba01231d4acd7 (diff) | |
| download | kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.tar.gz kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.tar.xz kernel-crypto-a815752ac0ffdb910e92958d41d28f4fb28e5296.zip | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/acpi/namespace/nsxfeval.c')
| -rw-r--r-- | drivers/acpi/namespace/nsxfeval.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c index b92133faf5b..a8d549187c8 100644 --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/namespace/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -467,10 +467,13 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, return (AE_CTRL_DEPTH); } - if (!(flags & ACPI_STA_DEVICE_PRESENT)) { - - /* Don't examine children of the device if not present */ - + if (!(flags & ACPI_STA_DEVICE_PRESENT) && + !(flags & ACPI_STA_DEVICE_FUNCTIONING)) { + /* + * Don't examine the children of the device only when the + * device is neither present nor functional. See ACPI spec, + * description of _STA for more information. + */ return (AE_CTRL_DEPTH); } @@ -539,7 +542,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, * value is returned to the caller. * * This is a wrapper for walk_namespace, but the callback performs - * additional filtering. Please see acpi_get_device_callback. + * additional filtering. Please see acpi_ns_get_device_callback. * ******************************************************************************/ |