pcmcia: move Vpp setup to struct pcmcia_device

Some drivers prefer to explicitly set Vpp. Instead of passing the
voltage inside config_req_t, store it in struct pcmcia_device.

CC: linux-ide@vger.kernel.org
CC: netdev@vger.kernel.org
CC: linux-mtd@lists.infradead.org
CC: linux-wireless@vger.kernel.org
CC: linux-serial@vger.kernel.org
CC: linux-usb@vger.kernel.org
CC: linux-scsi@vger.kernel.org
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> (for drivers/bluetooth)
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 14b1a95..817d00a 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -303,6 +303,7 @@
 		ret = -EIO;
 		goto unlock;
 	}
+	p_dev->vpp = new_vpp;
 
 unlock:
 	mutex_unlock(&s->ops_mutex);
@@ -458,7 +459,7 @@
 	}
 
 	/* Do power control.  We don't allow changes in Vcc. */
-	s->socket.Vpp = req->Vpp;
+	s->socket.Vpp = p_dev->vpp;
 	if (s->ops->set_socket(s, &s->socket)) {
 		mutex_unlock(&s->ops_mutex);
 		dev_printk(KERN_WARNING, &p_dev->dev,