On Sun, Sep 1, 2013 at 3:22 AM, Antony Pavlov <antonynpav...@gmail.com> wrote:
> qemu_chr_fe_write() is capable of returning 0
> to indicate EAGAIN (and friends) and we don't
> handle this.
>
> Just change it to qemu_chr_fe_write_all() to fix.
>
> Reported-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Acked-by Peter Crosthwaite <peter.crosthwa...@xilinx.com>
> Signed-off-by: Antony Pavlov <antonynpav...@gmail.com>
> CC: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
> CC: Michael Walle <mich...@walle.cc>
> CC: Andreas Färber <afaer...@suse.de>
> ---
> hw/char/milkymist-uart.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
> index 2e4b5c5..6e4bc20 100644
> --- a/hw/char/milkymist-uart.c
> +++ b/hw/char/milkymist-uart.c
> @@ -124,7 +124,7 @@ static void uart_write(void *opaque, hwaddr addr,
> uint64_t value,
> switch (addr) {
> case R_RXTX:
> if (s->chr) {
> - qemu_chr_fe_write(s->chr, &ch, 1);
> + qemu_chr_fe_write_all(s->chr, &ch, 1);
> }
> s->regs[R_STAT] |= STAT_TX_EVT;
> break;
> --
> 1.8.4.rc3
>
>
