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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2013-02-12 11:29:31 +1000 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-02-13 11:57:58 -0600 |
| commit | 9893c80d81587ac25d8ea4a82651371b54e7df35 (patch) | |
| tree | 7b7bb20a76dd7ebc7ed5fe80bd742a120d2b0774 | |
| parent | 8a8f5840082eb65d140ccfe7b128c92390cce1c3 (diff) | |
| download | qemu-9893c80d81587ac25d8ea4a82651371b54e7df35.zip qemu-9893c80d81587ac25d8ea4a82651371b54e7df35.tar.gz qemu-9893c80d81587ac25d8ea4a82651371b54e7df35.tar.bz2 | |
cadance_uart: Accept input after rx FIFO pop
The device returns false from the can receive function when the FIFO is
full. This means the device should check for buffered input whenever a byte is
popped from the FIFO.
Reported-by: Jason Wu <huanyu@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1360632571-25638-1-git-send-email-peter.crosthwaite@xilinx.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | hw/cadence_uart.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/cadence_uart.c b/hw/cadence_uart.c index cf2f53c..5766d38 100644 --- a/hw/cadence_uart.c +++ b/hw/cadence_uart.c @@ -343,6 +343,7 @@ static void uart_read_rx_fifo(UartState *s, uint32_t *c) if (!s->rx_count) { s->r[R_SR] |= UART_SR_INTR_REMPTY; } + qemu_chr_accept_input(s->chr); } else { *c = 0; s->r[R_SR] |= UART_SR_INTR_REMPTY; |