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-rw-r--r--hw/char/cadence_uart.c2
-rw-r--r--hw/char/debugcon.c2
-rw-r--r--hw/char/escc.c6
-rw-r--r--hw/char/exynos4210_uart.c2
-rw-r--r--hw/char/grlib_apbuart.c2
-rw-r--r--hw/char/ipoctal232.c2
-rw-r--r--hw/char/parallel.c2
-rw-r--r--hw/char/sclpconsole-lm.c2
-rw-r--r--hw/char/sclpconsole.c2
-rw-r--r--hw/char/serial.c2
-rw-r--r--hw/char/sh_serial.c2
-rw-r--r--hw/char/spapr_vty.c2
-rw-r--r--hw/char/terminal3270.c2
-rw-r--r--hw/char/virtio-console.c5
-rw-r--r--hw/char/xen_console.c2
15 files changed, 18 insertions, 19 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index 3a9335ce1a..6143494060 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -279,7 +279,7 @@ static gboolean cadence_uart_xmit(GIOChannel *chan, GIOCondition cond,
int ret;
/* instant drain the fifo when there's no back-end */
- if (!qemu_chr_fe_get_driver(&s->chr)) {
+ if (!qemu_chr_fe_backend_connected(&s->chr)) {
s->tx_count = 0;
return FALSE;
}
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index 9b56fb8abe..95ccec6f8b 100644
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -87,7 +87,7 @@ static const MemoryRegionOps debugcon_ops = {
static void debugcon_realize_core(DebugconState *s, Error **errp)
{
- if (!qemu_chr_fe_get_driver(&s->chr)) {
+ if (!qemu_chr_fe_backend_connected(&s->chr)) {
error_setg(errp, "Can't create debugcon device, empty char device");
return;
}
diff --git a/hw/char/escc.c b/hw/char/escc.c
index 3546df3f12..89ae9eb997 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -417,7 +417,7 @@ static void escc_update_parameters(ChannelState *s)
int speed, parity, data_bits, stop_bits;
QEMUSerialSetParams ssp;
- if (!qemu_chr_fe_get_driver(&s->chr) || s->type != ser)
+ if (!qemu_chr_fe_backend_connected(&s->chr) || s->type != ser)
return;
if (s->wregs[W_TXCTRL1] & TXCTRL1_PAREN) {
@@ -557,7 +557,7 @@ static void escc_mem_write(void *opaque, hwaddr addr,
trace_escc_mem_writeb_data(CHN_C(s), val);
s->tx = val;
if (s->wregs[W_TXCTRL2] & TXCTRL2_TXEN) { // tx enabled
- if (qemu_chr_fe_get_driver(&s->chr)) {
+ if (qemu_chr_fe_backend_connected(&s->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, &s->tx, 1);
@@ -1013,7 +1013,7 @@ static void escc_realize(DeviceState *dev, Error **errp)
ESCC_SIZE << s->it_shift);
for (i = 0; i < 2; i++) {
- if (qemu_chr_fe_get_driver(&s->chn[i].chr)) {
+ if (qemu_chr_fe_backend_connected(&s->chn[i].chr)) {
s->chn[i].clock = s->frequency / 2;
qemu_chr_fe_set_handlers(&s->chn[i].chr, serial_can_receive,
serial_receive1, serial_event, NULL,
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index a84d2c3d0e..3957e78abf 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -380,7 +380,7 @@ static void exynos4210_uart_write(void *opaque, hwaddr offset,
break;
case UTXH:
- if (qemu_chr_fe_get_driver(&s->chr)) {
+ if (qemu_chr_fe_backend_connected(&s->chr)) {
s->reg[I_(UTRSTAT)] &= ~(UTRSTAT_TRANSMITTER_EMPTY |
UTRSTAT_Tx_BUFFER_EMPTY);
ch = (uint8_t)val;
diff --git a/hw/char/grlib_apbuart.c b/hw/char/grlib_apbuart.c
index 12d0c99b31..bac11bec58 100644
--- a/hw/char/grlib_apbuart.c
+++ b/hw/char/grlib_apbuart.c
@@ -201,7 +201,7 @@ static void grlib_apbuart_write(void *opaque, hwaddr addr,
case DATA_OFFSET:
case DATA_OFFSET + 3: /* When only one byte write */
/* Transmit when character device available and transmitter enabled */
- if (qemu_chr_fe_get_driver(&uart->chr) &&
+ if (qemu_chr_fe_backend_connected(&uart->chr) &&
(uart->control & UART_TRANSMIT_ENABLE)) {
c = value & 0xFF;
/* XXX this blocks entire thread. Rewrite to use
diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c
index cc8c8dcc78..5e09caf851 100644
--- a/hw/char/ipoctal232.c
+++ b/hw/char/ipoctal232.c
@@ -542,7 +542,7 @@ static void ipoctal_realize(DeviceState *dev, Error **errp)
ch->ipoctal = s;
/* Redirect IP-Octal channels to host character devices */
- if (qemu_chr_fe_get_driver(&ch->dev)) {
+ if (qemu_chr_fe_backend_connected(&ch->dev)) {
qemu_chr_fe_set_handlers(&ch->dev, hostdev_can_receive,
hostdev_receive, hostdev_event,
NULL, ch, NULL, true);
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index 75a1a2f55e..055789f791 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -513,7 +513,7 @@ static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
int base;
uint8_t dummy;
- if (!qemu_chr_fe_get_driver(&s->chr)) {
+ if (!qemu_chr_fe_backend_connected(&s->chr)) {
error_setg(errp, "Can't create parallel device, empty char device");
return;
}
diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
index 741c641fc0..c500bdaf29 100644
--- a/hw/char/sclpconsole-lm.c
+++ b/hw/char/sclpconsole-lm.c
@@ -195,7 +195,7 @@ static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len)
{
SCLPConsoleLM *scon = SCLPLM_CONSOLE(event);
- if (!qemu_chr_fe_get_driver(&scon->chr)) {
+ if (!qemu_chr_fe_backend_connected(&scon->chr)) {
/* If there's no backend, we can just say we consumed all data. */
return len;
}
diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c
index a92baa8554..d0265dfa7a 100644
--- a/hw/char/sclpconsole.c
+++ b/hw/char/sclpconsole.c
@@ -163,7 +163,7 @@ static ssize_t write_console_data(SCLPEvent *event, const uint8_t *buf,
{
SCLPConsole *scon = SCLP_CONSOLE(event);
- if (!qemu_chr_fe_get_driver(&scon->chr)) {
+ if (!qemu_chr_fe_backend_connected(&scon->chr)) {
/* If there's no backend, we can just say we consumed all data. */
return len;
}
diff --git a/hw/char/serial.c b/hw/char/serial.c
index ab14ca447d..b4fb8f3856 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -886,7 +886,7 @@ static void serial_reset(void *opaque)
void serial_realize_core(SerialState *s, Error **errp)
{
- if (!qemu_chr_fe_get_driver(&s->chr)) {
+ if (!qemu_chr_fe_backend_connected(&s->chr)) {
error_setg(errp, "Can't create serial device, empty char device");
return;
}
diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index ad043bdcfc..835b5378a0 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -110,7 +110,7 @@ static void sh_serial_write(void *opaque, hwaddr offs,
}
return;
case 0x0c: /* FTDR / TDR */
- if (qemu_chr_fe_get_driver(&s->chr)) {
+ if (qemu_chr_fe_backend_connected(&s->chr)) {
ch = val;
/* XXX this blocks entire thread. Rewrite to use
* qemu_chr_fe_write and background I/O callbacks */
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index ddd1b00694..0fa416ca6b 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -78,7 +78,7 @@ static void spapr_vty_realize(VIOsPAPRDevice *sdev, Error **errp)
{
VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(sdev);
- if (!qemu_chr_fe_get_driver(&dev->chardev)) {
+ if (!qemu_chr_fe_backend_connected(&dev->chardev)) {
error_setg(errp, "chardev property not set");
return;
}
diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c
index 5adf95b6e5..28f599111d 100644
--- a/hw/char/terminal3270.c
+++ b/hw/char/terminal3270.c
@@ -239,7 +239,7 @@ static int write_payload_3270(EmulatedCcw3270Device *dev, uint8_t cmd,
return 0;
}
}
- if (!qemu_chr_fe_get_driver(&t->chr)) {
+ if (!qemu_chr_fe_backend_connected(&t->chr)) {
/* We just say we consumed all data if there's no backend. */
return count;
}
diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c
index afb494925a..4d3967c3bf 100644
--- a/hw/char/virtio-console.c
+++ b/hw/char/virtio-console.c
@@ -49,7 +49,7 @@ static ssize_t flush_buf(VirtIOSerialPort *port,
VirtConsole *vcon = VIRTIO_CONSOLE(port);
ssize_t ret;
- if (!qemu_chr_fe_get_driver(&vcon->chr)) {
+ if (!qemu_chr_fe_backend_connected(&vcon->chr)) {
/* If there's no backend, we can just say we consumed all data. */
return len;
}
@@ -168,7 +168,6 @@ static void virtconsole_realize(DeviceState *dev, Error **errp)
VirtIOSerialPort *port = VIRTIO_SERIAL_PORT(dev);
VirtConsole *vcon = VIRTIO_CONSOLE(dev);
VirtIOSerialPortClass *k = VIRTIO_SERIAL_PORT_GET_CLASS(dev);
- Chardev *chr = qemu_chr_fe_get_driver(&vcon->chr);
if (port->id == 0 && !k->is_console) {
error_setg(errp, "Port number 0 on virtio-serial devices reserved "
@@ -176,7 +175,7 @@ static void virtconsole_realize(DeviceState *dev, Error **errp)
return;
}
- if (chr) {
+ if (qemu_chr_fe_backend_connected(&vcon->chr)) {
/*
* For consoles we don't block guest data transfer just
* because nothing is connected - we'll just let it go
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index c4e8c72b99..3643dfe067 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -150,7 +150,7 @@ static void xencons_send(struct XenConsole *con)
ssize_t len, size;
size = con->buffer.size - con->buffer.consumed;
- if (qemu_chr_fe_get_driver(&con->chr)) {
+ if (qemu_chr_fe_backend_connected(&con->chr)) {
len = qemu_chr_fe_write(&con->chr,
con->buffer.data + con->buffer.consumed,
size);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-25 10:38:15 +0000