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authorMika Westerberg <mika.westerberg@linux.intel.com>2020-05-19 15:34:21 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2020-09-03 12:06:42 +0300
commit1c9698f856699c7a36d8c53f146b64c4b915e5ad (patch)
tree7062d025c9515c430c8625e02dea77058b508f17 /drivers/acpi/bus.c
parent2b9941e089ac9cb04976c5fe7aa65378d64fc0fe (diff)
ACPI: Export acpi_get_first_physical_node() to modules
This function will be needed by the Thunderbolt driver when it parses ACPI description for linking tunneled ports to the Thunderbolt controller device. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 54002670cb7a..53cc1e0cef21 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -551,6 +551,7 @@ struct device *acpi_get_first_physical_node(struct acpi_device *adev)
mutex_unlock(physical_node_lock);
return phys_dev;
}
+EXPORT_SYMBOL_GPL(acpi_get_first_physical_node);
static struct acpi_device *acpi_primary_dev_companion(struct acpi_device *adev,
const struct device *dev)