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| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-02-14 15:58:47 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-14 15:58:47 -0500 |
| commit | 208c70a45624400fafd7511b96bc426bf01f8f5e (patch) | |
| tree | 9c6bd65564e8a70620533339fd18bd696d7ff822 | |
| parent | e760e716d47b48caf98da348368fd41b4a9b9e7e (diff) | |
| download | blackbird-obmc-linux-208c70a45624400fafd7511b96bc426bf01f8f5e.tar.gz blackbird-obmc-linux-208c70a45624400fafd7511b96bc426bf01f8f5e.zip | |
ACPI: EC: Use proper handle for boot EC
Fall back to ACPI_ROOT_HANDLE only in case of error.
ACPI: EC: EC description table is found, configuring boot EC
ACPI Error (evregion-0316): No handler for Region [ECOR] (ffff81007a651620) [EmbeddedControl] [20070126]
ACPI Error (exfldio-0289): Region EmbeddedControl(3) has no handler [20070126]
http://bugzilla.kernel.org/show_bug.cgi?id=9916
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/ec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 7222a18a0319..caf873c14bfb 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -943,7 +943,11 @@ int __init acpi_ec_ecdt_probe(void) boot_ec->command_addr = ecdt_ptr->control.address; boot_ec->data_addr = ecdt_ptr->data.address; boot_ec->gpe = ecdt_ptr->gpe; - boot_ec->handle = ACPI_ROOT_OBJECT; + if (ACPI_FAILURE(acpi_get_handle(NULL, ecdt_ptr->id, + &boot_ec->handle))) { + pr_info("Failed to locate handle for boot EC\n"); + boot_ec->handle = ACPI_ROOT_OBJECT; + } } else { /* This workaround is needed only on some broken machines, * which require early EC, but fail to provide ECDT */ |
