linux-arch.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Warren <swarren@wwwdotorg.org>
To: Russell King <linux@arm.linux.org.uk>
Cc: Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>,
	John Stultz <johnstul@us.ibm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	Stephen Warren <swarren@nvidia.com>,
	Mikael Starvik <starvik@axis.com>,
	linux-cris-kernel@axis.com
Subject: [PATCH V3 01/11] cris: move usec/nsec conversion to do_slow_gettimeoffset
Date: Mon, 19 Nov 2012 11:30:57 -0700	[thread overview]
Message-ID: <1353349867-28494-2-git-send-email-swarren@wwwdotorg.org> (raw)
In-Reply-To: <1353349867-28494-1-git-send-email-swarren@wwwdotorg.org>

From: Stephen Warren <swarren@nvidia.com>

Move usec to nsec conversion from arch_gettimeoffset() to
do_slow_gettimeoffset(); in a future patch, do_slow_gettimeoffset()
will be used directly as the implementation of arch_gettimeoffset(),
so needs to perform all required calculations.

Cc: Mikael Starvik <starvik@axis.com>
Cc: linux-cris-kernel@axis.com
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 arch/cris/arch-v10/kernel/time.c |    4 ++--
 arch/cris/kernel/time.c          |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index bcffcb6..162892f 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -65,8 +65,8 @@ unsigned long do_slow_gettimeoffset(void)
 	 */
 	count = *R_TIMER0_DATA;
 
-	/* Convert timer value to usec */
-	return (TIMER0_DIV - count) * ((NSEC_PER_SEC/1000)/HZ)/TIMER0_DIV;
+	/* Convert timer value to nsec */
+	return (TIMER0_DIV - count) * (NSEC_PER_SEC/HZ)/TIMER0_DIV;
 }
 
 /* Excerpt from the Etrax100 HSDD about the built-in watchdog:
diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
index 277ffc4..b063c92 100644
--- a/arch/cris/kernel/time.c
+++ b/arch/cris/kernel/time.c
@@ -46,7 +46,7 @@ static unsigned long (*do_gettimeoffset)(void) = do_slow_gettimeoffset;
 
 u32 arch_gettimeoffset(void)
 {
-       return do_gettimeoffset() * 1000;
+	return do_gettimeoffset();
 }
 #endif
 
-- 
1.7.10.4

  parent reply	other threads:[~2012-11-19 18:31 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-19 18:30 [PATCH V3 00/11] ARM: delete struct sys_timer Stephen Warren
2012-11-19 18:30 ` Stephen Warren
2012-11-19 18:30 ` Stephen Warren [this message]
2012-11-19 18:30 ` [PATCH V3 02/11] time: convert arch_gettimeoffset to a pointer Stephen Warren
2012-11-19 18:30   ` Stephen Warren
2012-11-19 18:30 ` [PATCH V3 03/11] m68k: set arch_gettimeoffset directly Stephen Warren
2012-11-19 18:30   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 04/11] ARM: " Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 05/11] ARM: at91: convert timer suspend/resume to clock_event_device Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 06/11] ARM: pxa: " Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 07/11] ARM: sa1100: " Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 08/11] ARM: ux500: " Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-21  8:14   ` Linus Walleij
2012-11-21  8:14     ` Linus Walleij
2012-11-19 18:31 ` [PATCH V3 09/11] ARM: samsung: register syscore_ops for timer resume directly Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-19 18:31 ` [PATCH V3 10/11] ARM: remove struct sys_timer suspend and resume fields Stephen Warren
2012-11-19 18:31   ` Stephen Warren
2012-11-21  8:21   ` Linus Walleij
2012-11-21  8:28   ` Linus Walleij
2012-11-26 19:25     ` Stephen Warren
2012-11-26 21:26       ` Linus Walleij
2012-11-19 18:31 ` [PATCH V3 11/11] ARM: delete struct sys_timer Stephen Warren
2012-11-21  4:43   ` Haojian Zhuang
2012-11-21  4:43     ` Haojian Zhuang
2012-11-26 19:15     ` Stephen Warren
2012-11-26 19:15       ` Stephen Warren
2012-12-07  9:51   ` Igor Grinberg
2012-12-07 17:08     ` Stephen Warren
2012-12-24 16:40 ` [PATCH V3 00/11] " Stephen Warren
2012-12-24 16:40   ` Stephen Warren

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=1353349867-28494-2-git-send-email-swarren@wwwdotorg.org \
    --to=swarren@wwwdotorg.org \
    --cc=arnd@arndb.de \
    --cc=johnstul@us.ibm.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-cris-kernel@axis.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=olof@lixom.net \
    --cc=starvik@axis.com \
    --cc=swarren@nvidia.com \
    --cc=tglx@linutronix.de \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).