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From: "David.Wu" <david.wu@rock-chips.com>
To: Heiko Stuebner <heiko@sntech.de>
Cc: wsa@the-dreams.de, robh+dt@kernel.org, dianders@chromium.org,
	andy.shevchenko@gmail.com, pawel.moll@arm.com,
	mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
	galak@codeaurora.org, briannorris@google.com,
	davidriley@google.com, huangtao@rock-chips.com,
	hl@rock-chips.com, xjq@rock-chips.com, zyw@rock-chips.com,
	cf@rock-chips.com, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd()
Date: Thu, 12 May 2016 09:11:29 +0800	[thread overview]
Message-ID: <5733D841.1020905@rock-chips.com> (raw)
In-Reply-To: <2477327.hJjg0APDhg@phil>

Hi Heiko

在 2016/5/12 2:26, Heiko Stuebner 写道:
> Am Mittwoch, 11. Mai 2016, 03:24:07 schrieb David Wu:
>> Call rk3x_i2c_setup() before rk3x_i2c_start()
>
> That beginning of the sentence could use a tiny improvement, like
>
> ----
> rk3x_i2c_setup() gets called directly before rk3x_i2c_start()
> ----
>

Okay, i will add it in next version, Thanks.

> to make it obvious what happens in the code.
>
> But a nice small improvement
> Reviewed-by: Heiko Stuebner <heiko@sntech.de>
>
>> and the last thing in setup was to clean the IPD,
>> so no reason to do it at the beginning of start.
>>
>> Signed-off-by: David Wu <david.wu@rock-chips.com>
>> Reviewed-by: Douglas Anderson <dianders@chromium.org>
>> ---
>> Change in v8:
>> - none
>>
>>   drivers/i2c/busses/i2c-rk3x.c | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
>> index 1e2677a..9eeb4e5 100644
>> --- a/drivers/i2c/busses/i2c-rk3x.c
>> +++ b/drivers/i2c/busses/i2c-rk3x.c
>> @@ -174,7 +174,6 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
>>   {
>>   	u32 val;
>>
>> -	rk3x_i2c_clean_ipd(i2c);
>>   	i2c_writel(i2c, REG_INT_START, REG_IEN);
>>
>>   	/* enable adapter with correct mode, send START condition */
>
>
>
>

WARNING: multiple messages have this Message-ID (diff)
From: david.wu@rock-chips.com (David.Wu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd()
Date: Thu, 12 May 2016 09:11:29 +0800	[thread overview]
Message-ID: <5733D841.1020905@rock-chips.com> (raw)
In-Reply-To: <2477327.hJjg0APDhg@phil>

Hi Heiko

? 2016/5/12 2:26, Heiko Stuebner ??:
> Am Mittwoch, 11. Mai 2016, 03:24:07 schrieb David Wu:
>> Call rk3x_i2c_setup() before rk3x_i2c_start()
>
> That beginning of the sentence could use a tiny improvement, like
>
> ----
> rk3x_i2c_setup() gets called directly before rk3x_i2c_start()
> ----
>

Okay, i will add it in next version, Thanks.

> to make it obvious what happens in the code.
>
> But a nice small improvement
> Reviewed-by: Heiko Stuebner <heiko@sntech.de>
>
>> and the last thing in setup was to clean the IPD,
>> so no reason to do it at the beginning of start.
>>
>> Signed-off-by: David Wu <david.wu@rock-chips.com>
>> Reviewed-by: Douglas Anderson <dianders@chromium.org>
>> ---
>> Change in v8:
>> - none
>>
>>   drivers/i2c/busses/i2c-rk3x.c | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
>> index 1e2677a..9eeb4e5 100644
>> --- a/drivers/i2c/busses/i2c-rk3x.c
>> +++ b/drivers/i2c/busses/i2c-rk3x.c
>> @@ -174,7 +174,6 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
>>   {
>>   	u32 val;
>>
>> -	rk3x_i2c_clean_ipd(i2c);
>>   	i2c_writel(i2c, REG_INT_START, REG_IEN);
>>
>>   	/* enable adapter with correct mode, send START condition */
>
>
>
>

  reply	other threads:[~2016-05-12  1:11 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-10 19:24 [PATCH v8 0/8] add i2c driver supported for rk3399 David Wu
2016-05-10 19:24 ` David Wu
2016-05-10 19:24 ` [PATCH v8 1/8] i2c: rk3x: add documentation to fields in "struct rk3x_i2c" David Wu
2016-05-10 19:24   ` David Wu
2016-05-11 15:04   ` Heiko Stuebner
2016-05-11 15:04     ` Heiko Stuebner
2016-05-10 19:24 ` [PATCH v8 2/8] i2c: rk3x: use struct "rk3x_i2c_calced_timings" David Wu
2016-05-10 19:24   ` David Wu
2016-05-10 19:24 ` [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() David Wu
2016-05-10 19:24   ` David Wu
2016-05-11 18:26   ` Heiko Stuebner
2016-05-11 18:26     ` Heiko Stuebner
2016-05-12  1:11     ` David.Wu [this message]
2016-05-12  1:11       ` David.Wu
2016-05-10 19:24 ` [PATCH v8 4/8] i2c: rk3x: Change SoC data to not use array David Wu
2016-05-10 19:24   ` David Wu
2016-05-10 19:29 ` [PATCH v8 5/8] i2c: rk3x: Move spec timing data to "static const" structs David Wu
2016-05-10 19:29   ` David Wu
     [not found] ` <1462908252-27016-1-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-10 19:30   ` [PATCH v8 6/8] dt-bindings: i2c: rk3x: add support for rk3399 David Wu
2016-05-10 19:30     ` David Wu
2016-05-10 19:30     ` David Wu
2016-05-11 16:35     ` Doug Anderson
2016-05-11 16:35       ` Doug Anderson
2016-05-12  1:14       ` David.Wu
2016-05-12  1:14         ` David.Wu
2016-05-11 18:20     ` Heiko Stuebner
2016-05-11 18:20       ` Heiko Stuebner
2016-05-10 19:31 ` [PATCH v8 7/8] i2c: rk3x: add i2c support for rk3399 soc David Wu
2016-05-10 19:31   ` David Wu
2016-05-11 11:43   ` Caesar Wang
2016-05-11 11:43     ` Caesar Wang
2016-05-11 17:37   ` Doug Anderson
2016-05-11 17:37     ` Doug Anderson
2016-05-12  1:08     ` David.Wu
2016-05-12  1:08       ` David.Wu
2016-05-12 15:07       ` David.Wu
2016-05-12 15:07         ` David.Wu
     [not found]         ` <57349C36.4030401-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-12 21:09           ` Doug Anderson
2016-05-12 21:09             ` Doug Anderson
2016-05-12 21:09             ` Doug Anderson
2016-05-10 19:33 ` [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 David Wu
2016-05-10 19:33   ` David Wu
2016-05-11 11:44   ` Caesar Wang
2016-05-11 11:44     ` Caesar Wang
2016-05-11 21:09   ` Heiko Stuebner
2016-05-11 21:09     ` Heiko Stuebner
2016-05-11 23:41     ` Doug Anderson
2016-05-11 23:41       ` Doug Anderson
2016-05-12  8:30       ` Heiko Stuebner
2016-05-12  8:30         ` Heiko Stuebner

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