Add input buffer to mux chr (patch by Tristan Gingold).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3735 c046a42c-6fe2-441c-8c8c-71466251a162

4 files changed, 4 insertions, 0 deletions

diff --git a/hw/mcf_uart.c b/hw/mcf_uart.c
index 01973a02fd..a65cc772c2 100644
--- a/hw/mcf_uart.c
+++ b/hw/mcf_uart.c
@@ -88,6 +88,7 @@ uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr)
             if (s->fifo_len == 0)
                 s->sr &= ~MCF_UART_RxRDY;
             mcf_uart_update(s);
+            qemu_chr_accept_input(s->chr);
             return val;
         }
     case 0x10:
diff --git a/hw/pl011.c b/hw/pl011.c
index 91c52cc318..9d8c6a3f58 100644
--- a/hw/pl011.c
+++ b/hw/pl011.c
@@ -78,6 +78,7 @@ static uint32_t pl011_read(void *opaque, target_phys_addr_t offset)
         if (s->read_count == s->read_trigger - 1)
             s->int_level &= ~ PL011_INT_RX;
         pl011_update(s);
+        qemu_chr_accept_input(s->chr);
         return c;
     case 1: /* UARTCR */
         return 0;
diff --git a/hw/serial.c b/hw/serial.c
index c5d9db5fa2..b1bd0ff36c 100644
--- a/hw/serial.c
+++ b/hw/serial.c
@@ -223,6 +223,7 @@ static uint32_t serial_ioport_read(void *opaque, uint32_t addr)
             ret = s->rbr;
             s->lsr &= ~(UART_LSR_DR | UART_LSR_BI);
             serial_update_irq(s);
+            qemu_chr_accept_input(s->chr);
         }
         break;
     case 1:
diff --git a/hw/slavio_serial.c b/hw/slavio_serial.c
index 534a438a19..9a8e340153 100644
--- a/hw/slavio_serial.c
+++ b/hw/slavio_serial.c
@@ -475,6 +475,7 @@ static uint32_t slavio_serial_mem_readb(void *opaque, target_phys_addr_t addr)
         else
             ret = s->rx;
         SER_DPRINTF("Read channel %c, ch %d\n", CHN_C(s), ret);
+        qemu_chr_accept_input(s->chr);
         return ret;
     default:
         break;