From 562f5f5d9e8415cac3ca2eb768dabf068e8e0f4a Mon Sep 17 00:00:00 2001
From: Michael Walle <michael@walle.cc>
Date: Tue, 31 Jul 2012 00:04:57 +0200
Subject: [PATCH] lm32_uart: fix receive buffering

Inform qemu-char when more input data can be received.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 hw/lm32_uart.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/lm32_uart.c b/hw/lm32_uart.c
index 02f6f89174..32bc37ac96 100644
--- a/hw/lm32_uart.c
+++ b/hw/lm32_uart.c
@@ -137,6 +137,7 @@ static uint64_t uart_read(void *opaque, hwaddr addr,
         r = s->regs[R_RXTX];
         s->regs[R_LSR] &= ~LSR_DR;
         uart_update_irq(s);
+        qemu_chr_accept_input(s->chr);
         break;
     case R_IIR:
     case R_LSR: