Comment.

diff --git a/src/devices/serial.c b/src/devices/serial.c
index d92a87ce1540be2af42940622491a4a28be078c2..1cb49a39ee25da6e35d4cd12356fb2a019cdd4b3 100644 (file)
--- a/src/devices/serial.c
+++ b/src/devices/serial.c
@@ -64,7 +64,7 @@ serial_init_poll (void)
   outb (IER_REG, 0);                    /* Turn off all interrupts. */
   outb (FCR_REG, 0);                    /* Disable FIFO. */
   set_serial (115200);                  /* 115.2 kbps, N-8-1. */
-  outb (MCR_REG, MCR_OUT2);             /* Turn on OUT2 output line. */
+  outb (MCR_REG, MCR_OUT2);             /* Required to enable interrupts. */
   intq_init (&txq);
   mode = POLL;
 }