[SPARC64]: Recognize "virtual-console" as input and output console device.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index ca75f3b..4f253a0 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -405,6 +405,11 @@
 		serial_console = 2;
 	} else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) {
 		serial_console = 3;
+	} else if (idev == PROMDEV_IVCONS && odev == PROMDEV_OVCONS) {
+		/* sunhv_console_init() doesn't check the serial_console
+		 * value anyways...
+		 */
+		serial_console = 4;
 	} else {
 		prom_printf("Inconsistent console: "
 			    "input %d, output %d\n",