A10: Handle UART BUSY interrupt; Back out change to mkconfig.c -- it causes problems for assembly

2026-06-04 14:53:47 +08:00 · 2013-12-07 11:46:08 -06:00
parent 72f00b9bb6
commit 9d393e167c
3 changed files with 12 additions and 2 deletions
@@ -1173,12 +1173,17 @@ static int uart_interrupt(struct uart_dev_s *dev)
              break;
            }

+          /* Busy detect.  Just ignore.  Cleared by reading the status register */
+
+          case UART_IIR_IID_BUSY:
+              break;
+
          /* Otherwise, there is no (handled) interrupt pending */

          case UART_IIR_IID_NONE:
          default:
            {
-              dbg("Unexpected IIR: %02x\n", status);
+              lldbg("Unexpected IIR: %02x\n", status);
              break;
            }
        }