1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 38f9534ac51..eb4f64f0a56 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -190,6 +190,19 @@ find_active_client(struct list_head *head)
         return NULL;
 }
 
+int vga_switcheroo_get_client_state(struct pci_dev *pdev)
+{
+        struct vga_switcheroo_client *client;
+
+        client = find_client_from_pci(&vgasr_priv.clients, pdev);
+        if (!client)
+                return VGA_SWITCHEROO_NOT_FOUND;
+        if (!vgasr_priv.active)
+                return VGA_SWITCHEROO_INIT;
+        return client->pwr_state;
+}
+EXPORT_SYMBOL(vga_switcheroo_get_client_state);
+
 void vga_switcheroo_unregister_client(struct pci_dev *pdev)
 {
         struct vga_switcheroo_client *client;