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lm32_uart: fix receive buffering

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

Signed-off-by: Michael Walle <michael@walle.cc>
This commit is contained in:
Michael Walle 2012-07-31 00:04:57 +02:00
parent 44ac582d80
commit 562f5f5d9e
1 changed files with 1 additions and 0 deletions
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1
hw/lm32_uart.c
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@ -137,6 +137,7 @@ static uint64_t uart_read(void *opaque, hwaddr addr,
r = s->regs[R_RXTX]; r = s->regs[R_RXTX];
s->regs[R_LSR] &= ~LSR_DR; s->regs[R_LSR] &= ~LSR_DR;
uart_update_irq(s); uart_update_irq(s);
qemu_chr_accept_input(s->chr);
break; break;
case R_IIR: case R_IIR:
case R_LSR: case R_LSR: