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From: Sebastian Reichel <sre@kernel.org>
To: Chunyan Zhang <zhang.lyra@gmail.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Orson Zhai <orsonzhai@gmail.com>,
	Baolin Wang <baolin.wang7@gmail.com>,
	Chunyan Zhang <chunyan.zhang@unisoc.com>,
	Chen Yongzhi <yongzhi.chen@unisoc.com>
Subject: Re: [PATCH v2 0/2] fix an overflow error on sc27xx power supply
Date: Tue, 28 Jul 2020 01:14:59 +0200	[thread overview]
Message-ID: <20200727231459.6gbmii5hfzcqsmm7@earth.universe> (raw)
In-Reply-To: <20200724122148.26541-1-zhang.lyra@gmail.com>

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Hi,

On Fri, Jul 24, 2020 at 08:21:46PM +0800, Chunyan Zhang wrote:
> From: Chunyan Zhang <chunyan.zhang@unisoc.com>
> 
> The patch 2/2 fixes an overflow error by changing to 64-bit divide operations.
> In order to avoid compile error on 32-bit architectures, this patchset
> also introduced a new 64-bit helper in patch 1/2.
> 
> Changes since v1: (https://lkml.org/lkml/2020/7/17/63)
> - Added new help macro DIV_S64_ROUND_CLOSEST;
> - Fixed an error reported by kernel test robot <lkp@intel.com>.
> 
> Chunyan Zhang (2):
>   math64: New DIV_S64_ROUND_CLOSEST helper
>   power: supply: sc27xx: prevent adc * 1000 from overflow
> 
>  drivers/power/supply/sc27xx_fuel_gauge.c |  9 +++++----
>  include/linux/math64.h                   | 19 +++++++++++++++++++
>  2 files changed, 24 insertions(+), 4 deletions(-)

Thanks, queued.

-- Sebastian

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      parent reply	other threads:[~2020-07-27 23:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 12:21 [PATCH v2 0/2] fix an overflow error on sc27xx power supply Chunyan Zhang
2020-07-24 12:21 ` [PATCH v2 1/2] math64: New DIV_S64_ROUND_CLOSEST helper Chunyan Zhang
2020-07-24 12:21 ` [PATCH v2 2/2] power: supply: sc27xx: prevent adc * 1000 from overflow Chunyan Zhang
2020-07-27 23:14 ` Sebastian Reichel [this message]

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