staging: gasket: apex: place in low power reset until opened

The apex device is left out of reset mode at the end of device
probe/initialize processing.  Add a call to enter reset at the end of
the sequence, triggering power gating and other low power features.
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gasket/apex_driver.c

@@ -644,6 +644,10 @@ static int apex_pci_probe(struct pci_dev *pci_dev,
 		goto remove_device;
 	}
 
+	/* Place device in low power mode until opened */
+	if (allow_power_save)
+		apex_enter_reset(gasket_dev);
+
 	return 0;
 
 remove_device: