openwrtv3/target/linux/brcm47xx/patches-3.14/980-wnr834b_no_cardbus_invariant.patch

--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -136,6 +136,10 @@ static int bcm47xx_get_invariants(struct
 	if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
 		iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
 
+	/* Do not indicate cardbus for Netgear WNR834B V1 and V2 */
+	if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot)
+		iv->has_cardbus_slot = 0;
+
 	return 0;
 }