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From: jonghwa3.lee@samsung.com
To: "Krzysztof Kozłowski" <k.kozlowski@samsung.com>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	sre@kernel.org, dbaryshkov@gmail.com, dwmw2@infradead.org,
	anton@enomsg.org, pavel@ucw.cz, myungjoo.ham@samsung.com,
	cw00.choi@samsung.com
Subject: Re: [PATCH 01/10] power: charger-manager: Use thermal subsystem interface only to get temperature.
Date: Fri, 31 Oct 2014 11:25:51 +0900	[thread overview]
Message-ID: <5452F32F.8010103@samsung.com> (raw)
In-Reply-To: <54523907.4030609@samsung.com>

Hi,
On 2014년 10월 30일 22:11, Krzysztof Kozłowski wrote:

> On 30.10.2014 13:43, Jonghwa Lee wrote:
>> It drops the way of using power_supply interface to reference battery's
>> temperature. Then it tries to use thermal subsystem's only. This makes driver
>> more simple and also can remove ifdeferies.
>>
>> Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
>> ---
>>  drivers/power/Kconfig                 |    1 +
>>  drivers/power/charger-manager.c       |  113 ++++++++-------------------------
>>  include/linux/power/charger-manager.h |    3 +-
>>  3 files changed, 28 insertions(+), 89 deletions(-)
>>
>> diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
>> index 8ff2511..115d153 100644
>> --- a/drivers/power/Kconfig
>> +++ b/drivers/power/Kconfig
>> @@ -317,6 +317,7 @@ config CHARGER_MANAGER
>>  	bool "Battery charger manager for multiple chargers"
>>  	depends on REGULATOR
>>  	select EXTCON
>> +	select THERMAL
> 
> I think both of "select" here could be dangerous. Select should rather
> be used for non-visible errors. Just use "depends on".
> 
>>  }
>> @@ -623,7 +594,7 @@ static int cm_check_thermal_status(struct charger_manager *cm)
>>  		 * occur hazadous result. We have to handle it
>>  		 * depending on battery type.
>>  		 */
>> -		dev_err(cm->dev, "Failed to get battery temperature\n");
>> +		dev_dbg(cm->dev, "Failed to get battery temperature\n");
> 
> A valuable change but not strictly related to the commit. Additionally
> that is a user-visible change. Could you split it to separate patch?
> 
> Best regards,
> Krzysztof
> 
> 


All your comments are acceptable. I'll fix them all.
Thanks for your comments.

Thanks,
Jonghwa

  reply	other threads:[~2014-10-31  2:25 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-30 12:43 [PATCH V2 0/10] Improve charger manager driver for optimized operation Jonghwa Lee
2014-10-30 12:43 ` [PATCH 01/10] power: charger-manager: Use thermal subsystem interface only to get temperature Jonghwa Lee
2014-10-30 13:11   ` Krzysztof Kozłowski
2014-10-31  2:25     ` jonghwa3.lee [this message]
2014-10-30 12:43 ` [PATCH 02/10] power: charger-manager: Use power_supply_changed() not private uevent Jonghwa Lee
2014-10-30 12:43 ` [PATCH 03/10] power: charger-manager: Remove deprecated function, cm_notify_event() Jonghwa Lee
2014-10-30 12:43 ` [PATCH 04/10] power: charger-manager: Fix to use CHARGE_NOW/FULL property correctly Jonghwa Lee
2014-10-30 12:43 ` [PATCH 05/10] power: charger-manager: Concentrate scattered power_supply_changed() calls Jonghwa Lee
2014-10-30 12:43 ` [PATCH 06/10] power: charger-manager: Get external power souce information only from EXTCON Jonghwa Lee
2014-10-30 12:43 ` [PATCH 07/10] power: charger-manager: Make chraging decision focusing on battery status Jonghwa Lee
2014-10-30 12:43 ` [PATCH 08/10] power: charger-manager: Not to start charging directly in cable nofitication Jonghwa Lee
2014-10-30 12:43 ` [PATCH 09/10] power: charger-manager: Support different polling mode for sleep state Jonghwa Lee
2014-10-30 12:43 ` [PATCH 10/10] power: charger-manager: Support to change polling rate in runtime Jonghwa Lee

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