pcmcia: fix matching rules for pseudo-multi-function cards

Prevent PCMCIA_DEV_ID_MATCH_FUNC_ID from grabbing PFC-cards:
I changed the code, so that the first matching struct
pcmcia_device_id _PFC_ entry will mark the card has_pfc,
preventing PCMCIA_DEV_ID_MATCH_FUNC_ID to match.

[[e-mail]: re-order commit message]
Signed-off-by: Alexander Kurz <[e-mail]>
Signed-off-by: Dominik Brodowski <[e-mail]>

drivers/pcmcia/ds.c

···
 	}
 
 	if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) {
-		if (dev->device_no != did->device_no)
-			return 0;
+		dev_dbg(&dev->dev, "this is a pseudo-multi-function device\n");
 		mutex_lock(&dev->socket->ops_mutex);
 		dev->socket->pcmcia_state.has_pfc = 1;
 		mutex_unlock(&dev->socket->ops_mutex);
+		if (dev->device_no != did->device_no)
+			return 0;
 	}
 
 	if (did->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID) {
···
 
 		/* if this is a pseudo-multi-function device,
 		 * we need explicit matches */
-		if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO)
+		if (dev->socket->pcmcia_state.has_pfc)
 			return 0;
 		if (dev->device_no)
 			return 0;