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ACPI / bus: Show _OSC UUID when _OSC fails

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When _OSC fails and especially when it fails due to an invalid UUID,
it's helpful to show the UUID that we tried.

Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Lutomirski 2015-12-15 08:37:40 -08:00 • committed by Rafael J. Wysocki
parent 50fe763cc8
commit 76c599bcab
1 changed files with 3 additions and 2 deletions
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5
drivers/acpi/bus.c
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@ -180,9 +180,10 @@ static void acpi_print_osc_error(acpi_handle handle,
int i; int i;
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer))) if (ACPI_FAILURE(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer)))
printk(KERN_DEBUG "%s\n", error); printk(KERN_DEBUG "%s: %s\n", context->uuid_str, error);
else { else {
printk(KERN_DEBUG "%s: %s\n", (char *)buffer.pointer, error); printk(KERN_DEBUG "%s (%s): %s\n",
(char *)buffer.pointer, context->uuid_str, error);
kfree(buffer.pointer); kfree(buffer.pointer);
} }
printk(KERN_DEBUG "_OSC request data:"); printk(KERN_DEBUG "_OSC request data:");