From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/arch/mips/include/asm/syscall.h | 38 +++++++++++++++++++-------------------
1 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/kernel/arch/mips/include/asm/syscall.h b/kernel/arch/mips/include/asm/syscall.h
index 6cf8ffb..ebdf4d9 100644
--- a/kernel/arch/mips/include/asm/syscall.h
+++ b/kernel/arch/mips/include/asm/syscall.h
@@ -38,7 +38,7 @@
static inline long syscall_get_nr(struct task_struct *task,
struct pt_regs *regs)
{
- return current_thread_info()->syscall;
+ return task_thread_info(task)->syscall;
}
static inline void mips_syscall_update_nr(struct task_struct *task,
@@ -54,7 +54,7 @@
task_thread_info(task)->syscall = regs->regs[2];
}
-static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
+static inline void mips_get_syscall_arg(unsigned long *arg,
struct task_struct *task, struct pt_regs *regs, unsigned int n)
{
unsigned long usp __maybe_unused = regs->regs[29];
@@ -63,23 +63,24 @@
case 0: case 1: case 2: case 3:
*arg = regs->regs[4 + n];
- return 0;
+ return;
#ifdef CONFIG_32BIT
case 4: case 5: case 6: case 7:
- return get_user(*arg, (int *)usp + n);
+ get_user(*arg, (int *)usp + n);
+ return;
#endif
#ifdef CONFIG_64BIT
case 4: case 5: case 6: case 7:
#ifdef CONFIG_MIPS32_O32
if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
- return get_user(*arg, (int *)usp + n);
+ get_user(*arg, (int *)usp + n);
else
#endif
*arg = regs->regs[4 + n];
- return 0;
+ return;
#endif
default:
@@ -87,6 +88,12 @@
}
unreachable();
+}
+
+static inline long syscall_get_error(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ return regs->regs[7] ? -regs->regs[2] : 0;
}
static inline long syscall_get_return_value(struct task_struct *task,
@@ -116,38 +123,31 @@
static inline void syscall_get_arguments(struct task_struct *task,
struct pt_regs *regs,
- unsigned int i, unsigned int n,
unsigned long *args)
{
- int ret;
+ unsigned int i = 0;
+ unsigned int n = 6;
/* O32 ABI syscall() */
if (mips_syscall_is_indirect(task, regs))
i++;
while (n--)
- ret |= mips_get_syscall_arg(args++, task, regs, i++);
-
- /*
- * No way to communicate an error because this is a void function.
- */
-#if 0
- return ret;
-#endif
+ mips_get_syscall_arg(args++, task, regs, i++);
}
extern const unsigned long sys_call_table[];
extern const unsigned long sys32_call_table[];
extern const unsigned long sysn32_call_table[];
-static inline int syscall_get_arch(void)
+static inline int syscall_get_arch(struct task_struct *task)
{
int arch = AUDIT_ARCH_MIPS;
#ifdef CONFIG_64BIT
- if (!test_thread_flag(TIF_32BIT_REGS)) {
+ if (!test_tsk_thread_flag(task, TIF_32BIT_REGS)) {
arch |= __AUDIT_ARCH_64BIT;
/* N32 sets only TIF_32BIT_ADDR */
- if (test_thread_flag(TIF_32BIT_ADDR))
+ if (test_tsk_thread_flag(task, TIF_32BIT_ADDR))
arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32;
}
#endif
--
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