Re: [Qemu-devel] [PATCH v2 1/2] milkymist-uart: use qemu_chr_fe_write_all() instead of qemu_chr_fe_write()

[Michael Walle]

Am Samstag, 31. August 2013, 19:22:39 schrieb Antony Pavlov:
> 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 <address@hidden>
> Signed-off-by: Antony Pavlov <address@hidden>
> CC: Peter Crosthwaite <address@hidden>
> CC: Michael Walle <address@hidden>
> CC: Andreas Färber <address@hidden>
> ---
>  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;


Acked-by: Michael Walle <address@hidden>

-- 
Michael