From: Arnd Bergmann <arnd@arndb.de>
To: Finn Thain <fthain@telegraphics.com.au>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Joshua Thompson <funaho@jurai.org>,
Mathieu Malaterre <malat@debian.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Greg Ungerer <gerg@linux-m68k.org>,
linux-m68k <linux-m68k@lists.linux-m68k.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
y2038 Mailman List <y2038@lists.linaro.org>,
Meelis Roos <mroos@linux.ee>,
Andreas Schwab <schwab@linux-m68k.org>
Subject: Re: [PATCH 2/3] [v2] m68k: mac: use time64_t in RTC handling
Date: Wed, 18 Jul 2018 16:26:16 +0200 [thread overview]
Message-ID: <CAK8P3a3azDB5WsQWTKOSmXNqycTxz0qXtowS61_=zUsnMo+EXg@mail.gmail.com> (raw)
In-Reply-To: <alpine.LNX.2.21.1807182333150.41@nippy.intranet>
On Wed, Jul 18, 2018 at 3:49 PM, Finn Thain <fthain@telegraphics.com.au> wrote:
> On Wed, 18 Jul 2018, Arnd Bergmann wrote:
>>
>> -static long via_read_time(void)
>> +static time64_t via_read_time(void)
>> {
>> union {
>> __u8 cdata[4];
>> - long idata;
>> + __u32 idata;
>> } result, last_result;
>> + time64_t ret;
>
> ret isn't used.
>
>> int count = 1;
>>
>> via_pram_command(0x81, &last_result.cdata[3]);
>> @@ -279,12 +280,8 @@ static long via_read_time(void)
>> via_pram_command(0x89, &result.cdata[1]);
>> via_pram_command(0x8D, &result.cdata[0]);
>>
>> - if (result.idata == last_result.idata) {
>> - if (result.idata < RTC_OFFSET)
>> - result.idata += 0x100000000ull;
>> -
>> - return result.idata - RTC_OFFSET;
>> - }
>> + if (result.idata == last_result.idata)
>> + return (time64_t(result.idata) - RTC_OFFSET);
>>
>
> Did you mean to write,
>
> return (time64_t)result.idata - RTC_OFFSET;
>
> ?
Right, I should have at least tried to build it again.
Arnd
next prev parent reply other threads:[~2018-07-18 14:26 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 14:02 [PATCH 1/3] [v2] powerpc: mac: fix rtc read/write functions Arnd Bergmann
2018-06-19 14:02 ` [PATCH 2/3] [v2] m68k: mac: use time64_t in RTC handling Arnd Bergmann
2018-06-22 5:26 ` Finn Thain
2018-06-22 8:54 ` Arnd Bergmann
2018-07-08 10:49 ` Geert Uytterhoeven
2018-07-08 11:45 ` Finn Thain
2018-07-18 11:36 ` Geert Uytterhoeven
2018-07-18 12:02 ` Finn Thain
2018-07-18 12:20 ` Arnd Bergmann
2018-07-18 13:49 ` Finn Thain
2018-07-18 14:26 ` Arnd Bergmann [this message]
2018-07-22 11:56 ` Finn Thain
2018-07-23 8:08 ` Geert Uytterhoeven
2018-06-19 14:02 ` [PATCH 3/3] [v2] m68k: remove unused set_clock_mmss() helpers Arnd Bergmann
2018-07-18 11:37 ` Geert Uytterhoeven
2018-06-20 7:16 ` [PATCH 1/3] [v2] powerpc: mac: fix rtc read/write functions Mathieu Malaterre
2018-07-01 15:47 ` Meelis Roos
2018-07-09 21:31 ` Arnd Bergmann
2018-07-09 21:31 ` Arnd Bergmann
2018-07-10 1:18 ` Finn Thain
2018-07-10 1:18 ` Finn Thain
2018-06-27 4:32 ` Michael Ellerman
2018-06-27 10:36 ` Arnd Bergmann
2018-06-27 12:41 ` Michael Ellerman
2018-06-27 21:41 ` [1/3,v2] " Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAK8P3a3azDB5WsQWTKOSmXNqycTxz0qXtowS61_=zUsnMo+EXg@mail.gmail.com' \
--to=arnd@arndb.de \
--cc=benh@kernel.crashing.org \
--cc=fthain@telegraphics.com.au \
--cc=funaho@jurai.org \
--cc=geert@linux-m68k.org \
--cc=gerg@linux-m68k.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@lists.linux-m68k.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=malat@debian.org \
--cc=mpe@ellerman.id.au \
--cc=mroos@linux.ee \
--cc=paulus@samba.org \
--cc=schwab@linux-m68k.org \
--cc=y2038@lists.linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.