Message ID | 494c1e005e225c915d295ddfd75d992ad2dabc3c.1364964526.git.peter.crosthwaite@xilinx.com |
---|---|
State | New |
Headers | show |
On 3 April 2013 05:52, Peter Crosthwaite <peter.crosthwaite@xilinx.com> wrote: > Reset can be used to empty the rx-fifo. As the fifo full condition is > used to return false from can_receive, queued rx data should be flushed > on reset accordingly. > > Cc: Wendy Liang <jliang@xilinx.com> > Cc: Jason Wu <huanyu@xilinx.com> > > Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> > Reported-by: Jason Wu <huanyu@xilinx.com> Thanks, applied to arm-devs.next. -- PMM
diff --git a/hw/cadence_uart.c b/hw/cadence_uart.c index 5426f10..421ec99 100644 --- a/hw/cadence_uart.c +++ b/hw/cadence_uart.c @@ -157,6 +157,7 @@ static void uart_rx_reset(UartState *s) { s->rx_wpos = 0; s->rx_count = 0; + qemu_chr_accept_input(s->chr); s->r[R_SR] |= UART_SR_INTR_REMPTY; s->r[R_SR] &= ~UART_SR_INTR_RFUL;
Reset can be used to empty the rx-fifo. As the fifo full condition is used to return false from can_receive, queued rx data should be flushed on reset accordingly. Cc: Wendy Liang <jliang@xilinx.com> Cc: Jason Wu <huanyu@xilinx.com> Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reported-by: Jason Wu <huanyu@xilinx.com> --- hw/cadence_uart.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)