From: Javier Martinez Canillas <javier@osg.samsung.com>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
linux-kernel@vger.kernel.org
Cc: Kukjin Kim <kgene@kernel.org>,
rtc-linux@googlegroups.com, Chanwoo Choi <cw00.choi@samsung.com>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
linux-samsung-soc@vger.kernel.org
Subject: [rtc-linux] Re: [PATCH 2/8] rtc: max77686: Use usleep_range() instead of msleep()
Date: Thu, 21 Jan 2016 11:52:26 -0300 [thread overview]
Message-ID: <56A0F0AA.6080202@osg.samsung.com> (raw)
In-Reply-To: <56A02845.3010008@samsung.com>
Hello Krzysztof,
On 01/20/2016 09:37 PM, Krzysztof Kozlowski wrote:
> On 21.01.2016 02:14, Javier Martinez Canillas wrote:
>> Documentation/timers/timers-howto.txt suggest to use usleep_range()
>> instead of msleep() for small msec (1ms - 20ms) since msleep() will
>> often sleep for 20ms for any value in that range.
>>
>> This is fine in this case since 16ms is the _minimum_ delay required
>> by max77686 for an RTC update but by using usleep_range() instead of
>> msleep(), the driver can support other RTC IP blocks with a shorter
>> minium delay (i.e: in the range of usecs insted of msecs).
>
> s/minium/minimum/
> s/insted/instead/
>
Fixed.
>>
>> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
>> ---
>>
>> drivers/rtc/rtc-max77686.c | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
Thanks a lot for your review.
> Best regards,
> Krzysztof
>
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
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WARNING: multiple messages have this Message-ID (diff)
From: Javier Martinez Canillas <javier@osg.samsung.com>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
linux-kernel@vger.kernel.org
Cc: Kukjin Kim <kgene@kernel.org>,
rtc-linux@googlegroups.com, Chanwoo Choi <cw00.choi@samsung.com>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
linux-samsung-soc@vger.kernel.org
Subject: Re: [PATCH 2/8] rtc: max77686: Use usleep_range() instead of msleep()
Date: Thu, 21 Jan 2016 11:52:26 -0300 [thread overview]
Message-ID: <56A0F0AA.6080202@osg.samsung.com> (raw)
In-Reply-To: <56A02845.3010008@samsung.com>
Hello Krzysztof,
On 01/20/2016 09:37 PM, Krzysztof Kozlowski wrote:
> On 21.01.2016 02:14, Javier Martinez Canillas wrote:
>> Documentation/timers/timers-howto.txt suggest to use usleep_range()
>> instead of msleep() for small msec (1ms - 20ms) since msleep() will
>> often sleep for 20ms for any value in that range.
>>
>> This is fine in this case since 16ms is the _minimum_ delay required
>> by max77686 for an RTC update but by using usleep_range() instead of
>> msleep(), the driver can support other RTC IP blocks with a shorter
>> minium delay (i.e: in the range of usecs insted of msecs).
>
> s/minium/minimum/
> s/insted/instead/
>
Fixed.
>>
>> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
>> ---
>>
>> drivers/rtc/rtc-max77686.c | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
Thanks a lot for your review.
> Best regards,
> Krzysztof
>
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
next prev parent reply other threads:[~2016-01-21 14:52 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 17:14 [rtc-linux] [PATCH 0/8] rtc: max77686: Extend driver and add max77802 support Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 1/8] rtc: max77686: Use ARRAY_SIZE() instead of current array length Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 0:35 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 0:35 ` Krzysztof Kozlowski
2016-01-20 17:14 ` [rtc-linux] [PATCH 2/8] rtc: max77686: Use usleep_range() instead of msleep() Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 0:37 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 0:37 ` Krzysztof Kozlowski
2016-01-21 14:52 ` Javier Martinez Canillas [this message]
2016-01-21 14:52 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 3/8] rtc: max77686: Use a driver data struct instead hard-coded values Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 0:45 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 0:45 ` Krzysztof Kozlowski
2016-01-21 14:55 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 14:55 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 4/8] rtc: max77686: Add an indirection level to access RTC registers Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 1:05 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 1:05 ` Krzysztof Kozlowski
2016-01-21 14:57 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 14:57 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 5/8] rtc: max77686: Add max77802 support Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 1:56 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 1:56 ` Krzysztof Kozlowski
2016-01-21 15:12 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 15:12 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 6/8] rtc: Remove Maxim 77802 driver Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 1:57 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 1:57 ` Krzysztof Kozlowski
2016-01-21 15:12 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 15:12 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 7/8] ARM: exynos_defconfig: Remove MAX77802 RTC Kconfig symbol Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 1:58 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 1:58 ` Krzysztof Kozlowski
2016-01-21 15:14 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 15:14 ` Javier Martinez Canillas
2016-01-20 17:14 ` [rtc-linux] [PATCH 8/8] ARM: multi_v7_defconfig: " Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-20 17:14 ` Javier Martinez Canillas
2016-01-21 1:58 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 1:58 ` Krzysztof Kozlowski
2016-01-21 1:58 ` Krzysztof Kozlowski
2016-01-21 0:30 ` [rtc-linux] Re: [PATCH 0/8] rtc: max77686: Extend driver and add max77802 support Alexandre Belloni
2016-01-21 0:30 ` Alexandre Belloni
2016-01-21 0:30 ` Alexandre Belloni
2016-01-21 0:34 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 0:34 ` Krzysztof Kozlowski
2016-01-21 0:34 ` Krzysztof Kozlowski
2016-01-21 14:50 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 14:50 ` Javier Martinez Canillas
2016-01-21 14:50 ` Javier Martinez Canillas
2016-01-21 0:48 ` [rtc-linux] " Krzysztof Kozlowski
2016-01-21 0:48 ` Krzysztof Kozlowski
2016-01-21 0:48 ` Krzysztof Kozlowski
2016-01-21 15:15 ` [rtc-linux] " Javier Martinez Canillas
2016-01-21 15:15 ` Javier Martinez Canillas
2016-01-21 15:15 ` Javier Martinez Canillas
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