From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/arch/nds32/kernel/vdso/gettimeofday.c | 61 ++++++++++++++----------------
1 files changed, 29 insertions(+), 32 deletions(-)
diff --git a/kernel/arch/nds32/kernel/vdso/gettimeofday.c b/kernel/arch/nds32/kernel/vdso/gettimeofday.c
index b025818..9ec03cf 100644
--- a/kernel/arch/nds32/kernel/vdso/gettimeofday.c
+++ b/kernel/arch/nds32/kernel/vdso/gettimeofday.c
@@ -48,9 +48,9 @@
}
static notrace long clock_gettime_fallback(clockid_t _clkid,
- struct timespec *_ts)
+ struct __kernel_old_timespec *_ts)
{
- register struct timespec *ts asm("$r1") = _ts;
+ register struct __kernel_old_timespec *ts asm("$r1") = _ts;
register clockid_t clkid asm("$r0") = _clkid;
register long ret asm("$r0");
@@ -63,7 +63,7 @@
return ret;
}
-static notrace int do_realtime_coarse(struct timespec *ts,
+static notrace int do_realtime_coarse(struct __kernel_old_timespec *ts,
struct vdso_data *vdata)
{
u32 seq;
@@ -78,25 +78,23 @@
return 0;
}
-static notrace int do_monotonic_coarse(struct timespec *ts,
+static notrace int do_monotonic_coarse(struct __kernel_old_timespec *ts,
struct vdso_data *vdata)
{
- struct timespec tomono;
u32 seq;
+ u64 ns;
do {
seq = vdso_read_begin(vdata);
- ts->tv_sec = vdata->xtime_coarse_sec;
- ts->tv_nsec = vdata->xtime_coarse_nsec;
-
- tomono.tv_sec = vdata->wtm_clock_sec;
- tomono.tv_nsec = vdata->wtm_clock_nsec;
+ ts->tv_sec = vdata->xtime_coarse_sec + vdata->wtm_clock_sec;
+ ns = vdata->xtime_coarse_nsec + vdata->wtm_clock_nsec;
} while (vdso_read_retry(vdata, seq));
- ts->tv_sec += tomono.tv_sec;
- timespec_add_ns(ts, tomono.tv_nsec);
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
+
return 0;
}
@@ -115,7 +113,7 @@
return ((u64) cycle_delta & vdso->cs_mask) * vdso->cs_mult;
}
-static notrace int do_realtime(struct timespec *ts, struct vdso_data *vdata)
+static notrace int do_realtime(struct __kernel_old_timespec *ts, struct vdso_data *vdata)
{
unsigned count;
u64 ns;
@@ -133,32 +131,31 @@
return 0;
}
-static notrace int do_monotonic(struct timespec *ts, struct vdso_data *vdata)
+static notrace int do_monotonic(struct __kernel_old_timespec *ts, struct vdso_data *vdata)
{
- struct timespec tomono;
- u64 nsecs;
+ u64 ns;
u32 seq;
do {
seq = vdso_read_begin(vdata);
ts->tv_sec = vdata->xtime_clock_sec;
- nsecs = vdata->xtime_clock_nsec;
- nsecs += vgetsns(vdata);
- nsecs >>= vdata->cs_shift;
+ ns = vdata->xtime_clock_nsec;
+ ns += vgetsns(vdata);
+ ns >>= vdata->cs_shift;
- tomono.tv_sec = vdata->wtm_clock_sec;
- tomono.tv_nsec = vdata->wtm_clock_nsec;
+ ts->tv_sec += vdata->wtm_clock_sec;
+ ns += vdata->wtm_clock_nsec;
} while (vdso_read_retry(vdata, seq));
- ts->tv_sec += tomono.tv_sec;
- ts->tv_nsec = 0;
- timespec_add_ns(ts, nsecs + tomono.tv_nsec);
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
+
return 0;
}
-notrace int __vdso_clock_gettime(clockid_t clkid, struct timespec *ts)
+notrace int __vdso_clock_gettime(clockid_t clkid, struct __kernel_old_timespec *ts)
{
struct vdso_data *vdata;
int ret = -1;
@@ -191,10 +188,10 @@
}
static notrace int clock_getres_fallback(clockid_t _clk_id,
- struct timespec *_res)
+ struct __kernel_old_timespec *_res)
{
register clockid_t clk_id asm("$r0") = _clk_id;
- register struct timespec *res asm("$r1") = _res;
+ register struct __kernel_old_timespec *res asm("$r1") = _res;
register int ret asm("$r0");
asm volatile ("movi $r15, %3\n"
@@ -206,7 +203,7 @@
return ret;
}
-notrace int __vdso_clock_getres(clockid_t clk_id, struct timespec *res)
+notrace int __vdso_clock_getres(clockid_t clk_id, struct __kernel_old_timespec *res)
{
struct vdso_data *vdata = __get_datapage();
@@ -230,10 +227,10 @@
return 0;
}
-static notrace inline int gettimeofday_fallback(struct timeval *_tv,
+static notrace inline int gettimeofday_fallback(struct __kernel_old_timeval *_tv,
struct timezone *_tz)
{
- register struct timeval *tv asm("$r0") = _tv;
+ register struct __kernel_old_timeval *tv asm("$r0") = _tv;
register struct timezone *tz asm("$r1") = _tz;
register int ret asm("$r0");
@@ -246,9 +243,9 @@
return ret;
}
-notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
+notrace int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz)
{
- struct timespec ts;
+ struct __kernel_old_timespec ts;
struct vdso_data *vdata;
int ret;
--
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