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, 7 insertions, 7 deletions

diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index 2e39d319fe..d9a0a25d44 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -122,7 +122,7 @@ static uint64_t imx_serial_read(void *opaque, hwaddr offset,
             s->uts1 |= UTS1_RXEMPTY;
             imx_update(s);
             if (s->chr.chr) {
-                qemu_chr_fe_accept_input(s->chr.chr);
+                qemu_chr_fe_accept_input(&s->chr);
             }
         }
         return c;
@@ -172,11 +172,11 @@ static void imx_serial_write(void *opaque, hwaddr offset,
                              uint64_t value, unsigned size)
 {
     IMXSerialState *s = (IMXSerialState *)opaque;
+    CharDriverState *chr = qemu_chr_fe_get_driver(&s->chr);
     unsigned char ch;
 
     DPRINTF("write(offset=0x%" HWADDR_PRIx ", value = 0x%x) to %s\n",
-            offset, (unsigned int)value,
-            s->chr.chr ? s->chr.chr->label : "NODEV");
+            offset, (unsigned int)value, chr ? chr->label : "NODEV");
 
     switch (offset >> 2) {
     case 0x10: /* UTXD */
@@ -185,7 +185,7 @@ static void imx_serial_write(void *opaque, hwaddr offset,
             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->usr1 &= ~USR1_TRDY;
             imx_update(s);
@@ -216,7 +216,7 @@ static void imx_serial_write(void *opaque, hwaddr offset,
         if (value & UCR2_RXEN) {
             if (!(s->ucr2 & UCR2_RXEN)) {
                 if (s->chr.chr) {
-                    qemu_chr_fe_accept_input(s->chr.chr);
+                    qemu_chr_fe_accept_input(&s->chr);
                 }
             }
         }
@@ -320,8 +320,8 @@ static void imx_serial_realize(DeviceState *dev, Error **errp)
     IMXSerialState *s = IMX_SERIAL(dev);
 
     if (s->chr.chr) {
-        qemu_chr_add_handlers(s->chr.chr, imx_can_receive, imx_receive,
-                              imx_event, s);
+        qemu_chr_fe_set_handlers(&s->chr, imx_can_receive, imx_receive,
+                                 imx_event, s, NULL);
     } else {
         DPRINTF("No char dev for uart\n");
     }