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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] clk: Add composite clock type
Date: Thu, 10 Jan 2013 13:06:16 -0800	[thread overview]
Message-ID: <50EF2D48.2080004@codeaurora.org> (raw)
In-Reply-To: <50E794D0.7040907@nvidia.com>

On 01/04/13 18:49, Prashant Gaikwad wrote:
> On Saturday 05 January 2013 03:48 AM, Stephen Boyd wrote:
>> On 01/03/13 21:51, Prashant Gaikwad wrote:
>>> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
>>> index f0b269a..baf7608 100644
>>> --- a/drivers/clk/Makefile
>>> +++ b/drivers/clk/Makefile
>>> @@ -2,7 +2,8 @@
>>>   obj-$(CONFIG_HAVE_CLK)        += clk-devres.o
>>>   obj-$(CONFIG_CLKDEV_LOOKUP)    += clkdev.o
>>>   obj-$(CONFIG_COMMON_CLK)    += clk.o clk-fixed-rate.o clk-gate.o \
>>> -                   clk-mux.o clk-divider.o clk-fixed-factor.o
>>> +                   clk-mux.o clk-divider.o clk-fixed-factor.o \
>>> +                   clk-composite.o
>> This list is getting a little out of hand. Should we sort it
>> alphabetically and put each file on one line?
>
> Do you want me to do it in this patch?
>
>

No.

>>> +static u8 clk_composite_get_parent(struct clk_hw *hw)
>>> +{
>>> +    struct clk_composite *composite = to_clk_composite(hw);
>>> +    const struct clk_ops *mux_ops = composite->mux_ops;
>>> +    struct clk_hw *mux_hw = composite->mux_hw;
>>> +
>>> +    mux_hw->clk = hw->clk;
>> Looks like this is already done down in the register function. Why are
>> we doing it again here and in each op?
>
> Some ops gets called during clk_init which is before clk_register
> returns.
>
>

Hmm. Ok.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@codeaurora.org>
To: Prashant Gaikwad <pgaikwad@nvidia.com>
Cc: "mturquette@linaro.org" <mturquette@linaro.org>,
	Stephen Warren <swarren@nvidia.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] clk: Add composite clock type
Date: Thu, 10 Jan 2013 13:06:16 -0800	[thread overview]
Message-ID: <50EF2D48.2080004@codeaurora.org> (raw)
In-Reply-To: <50E794D0.7040907@nvidia.com>

On 01/04/13 18:49, Prashant Gaikwad wrote:
> On Saturday 05 January 2013 03:48 AM, Stephen Boyd wrote:
>> On 01/03/13 21:51, Prashant Gaikwad wrote:
>>> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
>>> index f0b269a..baf7608 100644
>>> --- a/drivers/clk/Makefile
>>> +++ b/drivers/clk/Makefile
>>> @@ -2,7 +2,8 @@
>>>   obj-$(CONFIG_HAVE_CLK)        += clk-devres.o
>>>   obj-$(CONFIG_CLKDEV_LOOKUP)    += clkdev.o
>>>   obj-$(CONFIG_COMMON_CLK)    += clk.o clk-fixed-rate.o clk-gate.o \
>>> -                   clk-mux.o clk-divider.o clk-fixed-factor.o
>>> +                   clk-mux.o clk-divider.o clk-fixed-factor.o \
>>> +                   clk-composite.o
>> This list is getting a little out of hand. Should we sort it
>> alphabetically and put each file on one line?
>
> Do you want me to do it in this patch?
>
>

No.

>>> +static u8 clk_composite_get_parent(struct clk_hw *hw)
>>> +{
>>> +    struct clk_composite *composite = to_clk_composite(hw);
>>> +    const struct clk_ops *mux_ops = composite->mux_ops;
>>> +    struct clk_hw *mux_hw = composite->mux_hw;
>>> +
>>> +    mux_hw->clk = hw->clk;
>> Looks like this is already done down in the register function. Why are
>> we doing it again here and in each op?
>
> Some ops gets called during clk_init which is before clk_register
> returns.
>
>

Hmm. Ok.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation


  reply	other threads:[~2013-01-10 21:06 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-04  5:51 [PATCH 1/2] clk: Add composite clock type Prashant Gaikwad
2013-01-04  5:51 ` Prashant Gaikwad
2013-01-04  5:51 ` [PATCH 2/2] clk: tegra30: Convert clk out to composite clk Prashant Gaikwad
2013-01-04  5:51   ` Prashant Gaikwad
2013-01-04 16:25   ` Stephen Warren
2013-01-04 16:25     ` Stephen Warren
2013-01-05  2:53     ` Prashant Gaikwad
2013-01-05  2:53       ` Prashant Gaikwad
2013-01-04 22:18 ` [PATCH 1/2] clk: Add composite clock type Stephen Boyd
2013-01-04 22:18   ` Stephen Boyd
2013-01-05  2:49   ` Prashant Gaikwad
2013-01-05  2:49     ` Prashant Gaikwad
2013-01-10 21:06     ` Stephen Boyd [this message]
2013-01-10 21:06       ` Stephen Boyd
2013-01-18 21:09 ` Mike Turquette
2013-01-18 21:09   ` Mike Turquette

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