From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/parisc/kernel/time.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/parisc/kernel/time.c b/kernel/arch/parisc/kernel/time.c
index a923414..42be3ff 100644
--- a/kernel/arch/parisc/kernel/time.c
+++ b/kernel/arch/parisc/kernel/time.c
@@ -40,7 +40,7 @@
#include <linux/timex.h>
-static unsigned long clocktick __read_mostly; /* timer cycles per tick */
+static unsigned long clocktick __ro_after_init; /* timer cycles per tick */
/*
* We keep time on PA-RISC Linux by using the Interval Timer which is
@@ -180,9 +180,16 @@
static int rtc_generic_set_time(struct device *dev, struct rtc_time *tm)
{
time64_t secs = rtc_tm_to_time64(tm);
+ int ret;
- if (pdc_tod_set(secs, 0) < 0)
+ /* hppa has Y2K38 problem: pdc_tod_set() takes an u32 value! */
+ ret = pdc_tod_set(secs, 0);
+ if (ret != 0) {
+ pr_warn("pdc_tod_set(%lld) returned error %d\n", secs, ret);
+ if (ret == PDC_INVALID_ARG)
+ return -EINVAL;
return -EOPNOTSUPP;
+ }
return 0;
}
--
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