char: use qemu_chr_fe* functions with CharBackend argument

This also switches from qemu_chr_add_handlers() to
qemu_chr_fe_set_handlers(). Note that qemu_chr_fe_set_handlers() now
takes the focus when fe_open (qemu_chr_add_handlers() did take the
focus)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-16-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
index 185c63b..d6df643 100644
--- a/hw/char/xilinx_uartlite.c
+++ b/hw/char/xilinx_uartlite.c
@@ -107,7 +107,7 @@ uart_read(void *opaque, hwaddr addr, unsigned int size)
                 s->rx_fifo_len--;
             uart_update_status(s);
             uart_update_irq(s);
-            qemu_chr_fe_accept_input(s->chr.chr);
+            qemu_chr_fe_accept_input(&s->chr);
             break;
 
         default:
@@ -146,7 +146,7 @@ uart_write(void *opaque, hwaddr addr,
             if (s->chr.chr) {
                 /* XXX this blocks entire thread. Rewrite to use
                  * qemu_chr_fe_write and background I/O callbacks */
-                qemu_chr_fe_write_all(s->chr.chr, &ch, 1);
+                qemu_chr_fe_write_all(&s->chr, &ch, 1);
             }
             s->regs[addr] = value;
 
@@ -214,7 +214,8 @@ static void xilinx_uartlite_realize(DeviceState *dev, Error **errp)
     XilinxUARTLite *s = XILINX_UARTLITE(dev);
 
     if (s->chr.chr) {
-        qemu_chr_add_handlers(s->chr.chr, uart_can_rx, uart_rx, uart_event, s);
+        qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
+                                 uart_event, s, NULL);
     }
 }