summaryrefslogtreecommitdiff
path: root/hw/char
diff options
context:
space:
mode:
Diffstat (limited to 'hw/char')
-rw-r--r--hw/char/mcf_uart.c1
-rw-r--r--hw/char/serial.c2
-rw-r--r--hw/char/sh_serial.c1
-rw-r--r--hw/char/xen_console.c16
4 files changed, 4 insertions, 16 deletions
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c
index cc3db1373c..b5053431e5 100644
--- a/hw/char/mcf_uart.c
+++ b/hw/char/mcf_uart.c
@@ -285,7 +285,6 @@ void *mcf_uart_init(qemu_irq irq, CharDriverState *chr)
s->irq = irq;
if (chr) {
qemu_chr_fe_init(&s->chr, chr, &error_abort);
- qemu_chr_fe_claim_no_fail(chr);
qemu_chr_fe_set_handlers(&s->chr, mcf_uart_can_receive,
mcf_uart_receive, mcf_uart_event, s, NULL);
}
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 509bc252df..54f80c6e91 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -905,7 +905,7 @@ void serial_realize_core(SerialState *s, Error **errp)
void serial_exit_core(SerialState *s)
{
- qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, NULL, NULL);
+ qemu_chr_fe_deinit(&s->chr);
qemu_unregister_reset(serial_reset, s);
}
diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 8d82986d35..8bb45db634 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -397,7 +397,6 @@ void sh_serial_init(MemoryRegion *sysmem,
memory_region_add_subregion(sysmem, A7ADDR(base), &s->iomem_a7);
if (chr) {
- qemu_chr_fe_claim_no_fail(chr);
qemu_chr_fe_init(&s->chr, chr, &error_abort);
qemu_chr_fe_set_handlers(&s->chr, sh_serial_can_receive1,
sh_serial_receive1,
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index 5e5aca1ed6..f664366f7c 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -245,15 +245,8 @@ static int con_initialise(struct XenDevice *xendev)
xen_be_bind_evtchn(&con->xendev);
if (con->chr.chr) {
- if (qemu_chr_fe_claim(con->chr.chr) == 0) {
- qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
- xencons_receive, NULL, con, NULL);
- } else {
- xen_be_printf(xendev, 0,
- "xen_console_init error chardev %s already used\n",
- con->chr.chr->label);
- con->chr.chr = NULL;
- }
+ qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
+ xencons_receive, NULL, con, NULL);
}
xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n",
@@ -268,10 +261,7 @@ static void con_disconnect(struct XenDevice *xendev)
{
struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
- if (con->chr.chr) {
- qemu_chr_fe_set_handlers(&con->chr, NULL, NULL, NULL, NULL, NULL);
- qemu_chr_fe_release(con->chr.chr);
- }
+ qemu_chr_fe_deinit(&con->chr);
xen_be_unbind_evtchn(&con->xendev);
if (con->sring) {