From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/arch/powerpc/kernel/legacy_serial.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/powerpc/kernel/legacy_serial.c b/kernel/arch/powerpc/kernel/legacy_serial.c
index 5b9dce1..f061e06 100644
--- a/kernel/arch/powerpc/kernel/legacy_serial.c
+++ b/kernel/arch/powerpc/kernel/legacy_serial.c
@@ -192,7 +192,7 @@
/* Add port, irq will be dealt with later. We passed a translated
* IO port value. It will be fixed up later along with the irq
*/
- if (tsi && !strcmp(tsi->type, "tsi-bridge"))
+ if (of_node_is_type(tsi, "tsi-bridge"))
return add_legacy_port(np, -1, UPIO_TSI, addr, addr,
0, legacy_port_flags, 0);
else
@@ -400,8 +400,7 @@
/* Next, fill our array with ISA ports */
for_each_node_by_type(np, "serial") {
struct device_node *isa = of_get_parent(np);
- if (isa && (!strcmp(isa->name, "isa") ||
- !strcmp(isa->name, "lpc"))) {
+ if (of_node_name_eq(isa, "isa") || of_node_name_eq(isa, "lpc")) {
if (of_device_is_available(np)) {
index = add_legacy_isa_port(np, isa);
if (index >= 0 && np == stdout)
@@ -415,11 +414,12 @@
/* Next, try to locate PCI ports */
for (np = NULL; (np = of_find_all_nodes(np));) {
struct device_node *pci, *parent = of_get_parent(np);
- if (parent && !strcmp(parent->name, "isa")) {
+ if (of_node_name_eq(parent, "isa")) {
of_node_put(parent);
continue;
}
- if (strcmp(np->name, "serial") && strcmp(np->type, "serial")) {
+ if (!of_node_name_eq(np, "serial") &&
+ !of_node_is_type(np, "serial")) {
of_node_put(parent);
continue;
}
@@ -479,8 +479,10 @@
port->irq = virq;
#ifdef CONFIG_SERIAL_8250_FSL
- if (of_device_is_compatible(np, "fsl,ns16550"))
+ if (of_device_is_compatible(np, "fsl,ns16550")) {
port->handle_irq = fsl8250_handle_irq;
+ port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE);
+ }
#endif
}
--
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