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[Qemu-devel] [PATCH target-arm v2 03/11] char/cadence_uart: Fix reset.
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [PATCH target-arm v2 03/11] char/cadence_uart: Fix reset. |
Date: |
Wed, 1 Jan 2014 17:59:42 -0800 |
Don't reset the uart as an init step. Register the reset function as a
proper reset fn instead.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
hw/char/cadence_uart.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index fb9db89..7edc119 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -431,8 +431,10 @@ static const MemoryRegionOps uart_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static void cadence_uart_reset(UartState *s)
+static void cadence_uart_reset(DeviceState *dev)
{
+ UartState *s = CADENCE_UART(dev);
+
s->r[R_CR] = 0x00000128;
s->r[R_IMR] = 0;
s->r[R_CISR] = 0;
@@ -465,8 +467,6 @@ static int cadence_uart_init(SysBusDevice *dev)
s->chr = qemu_char_get_next_serial();
- cadence_uart_reset(s);
-
if (s->chr) {
qemu_chr_add_handlers(s->chr, uart_can_receive, uart_receive,
uart_event, s);
@@ -508,6 +508,7 @@ static void cadence_uart_class_init(ObjectClass *klass,
void *data)
sdc->init = cadence_uart_init;
dc->vmsd = &vmstate_cadence_uart;
+ dc->reset = cadence_uart_reset;
}
static const TypeInfo cadence_uart_info = {
--
1.8.5.2
- [Qemu-devel] [PATCH target-arm v2 00/11] Cadence UART cleanups and Tx path fixes, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 01/11] char/cadence_uart: Mark struct fields as public/private, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 02/11] char/cadence_uart: Add missing uart_update_state, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 03/11] char/cadence_uart: Fix reset.,
Peter Crosthwaite <=
- [Qemu-devel] [PATCH target-arm v2 04/11] char/cadence_uart: s/r_fifo/rx_fifo, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 05/11] char/cadence_uart: Simplify status generation, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 06/11] char/cadence_uart: Define Missing SR/ISR fields, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 07/11] char/cadence_uart: Remove TX timer & add TX FIFO state, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 08/11] char/cadence_uart: Fix can_receive logic, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 09/11] char/cadence_uart: Use the TX fifo for transmission, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 10/11] char/cadence_uart: Delete redundant rx rst logic, Peter Crosthwaite, 2014/01/01
- [Qemu-devel] [PATCH target-arm v2 11/11] char/cadence_uart: Implement Tx flow control, Peter Crosthwaite, 2014/01/01
- Re: [Qemu-devel] [PATCH target-arm v2 00/11] Cadence UART cleanups and Tx path fixes, Peter Maydell, 2014/01/06