From: Santosh Shilimkar <santosh.shilimkar@ti.com>
To: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Cc: "mturquette@linaro.org" <mturquette@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] clk: keystone: gate: fix clk_init_data initialization
Date: Thu, 30 Jan 2014 09:32:30 -0500 [thread overview]
Message-ID: <52EA627E.8060801@ti.com> (raw)
In-Reply-To: <52EA5866.3090706@ti.com>
On Thursday 30 January 2014 08:49 AM, Ivan Khoronzhuk wrote:
> Yes. As result the clk->flag field contains garbage. In my case it leads
> that flag CLK_IGNORE_UNUSED is set for most of clocks. As result a bunch
> of unused clocks cannot be disabled.
>
Can you please update the change log with above information.
> On 01/30/2014 03:26 PM, Shilimkar, Santosh wrote:
>> Can u capture the issue withiout this fix?
>>
>> Sent from my Android phone using TouchDown (www.nitrodesk.com)
>>
>> -----Original Message-----
>> *From:* Khoronzhuk, Ivan [ivan.khoronzhuk@ti.com]
>> *Received:* Thursday, 30 Jan 2014, 6:37am
>> *To:* Shilimkar, Santosh [santosh.shilimkar@ti.com]
>> *CC:* mturquette@linaro.org [mturquette@linaro.org];
>> linux-arm-kernel@lists.infradead.org [linux-arm-kernel@lists.infradead.org];
>> linux-kernel@vger.kernel.org [linux-kernel@vger.kernel.org]; Khoronzhuk, Ivan
>> [ivan.khoronzhuk@ti.com]
>> *Subject:* [PATCH] clk: keystone: gate: fix clk_init_data initialization
>>
>> In clk_register_psc() function clk_init_data struct is allocated
>> in the stack. All members of this struct should be initialized
>> before using otherwise it will contain garbage. So initialize flags
>> in this structure too.
>>
>> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
>> ---
>> drivers/clk/keystone/gate.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/clk/keystone/gate.c b/drivers/clk/keystone/gate.c
>> index 17a5983..86f1e36 100644
>> --- a/drivers/clk/keystone/gate.c
>> +++ b/drivers/clk/keystone/gate.c
>> @@ -179,6 +179,7 @@ static struct clk *clk_register_psc(struct device *dev,
>>
>> init.name = name;
>> init.ops = &clk_psc_ops;
>> + init.flags = 0;
>> init.parent_names = (parent_name ? &parent_name : NULL);
>> init.num_parents = (parent_name ? 1 : 0);
>>
>> --
>> 1.8.3.2
>>
>
next prev parent reply other threads:[~2014-01-30 14:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 11:37 [PATCH] clk: keystone: gate: fix clk_init_data initialization Ivan Khoronzhuk
[not found] ` <448912EABC71F84BBCADFD3C67C4BE52A0B4EB@DBDE04.ent.ti.com>
2014-01-30 13:49 ` Ivan Khoronzhuk
2014-01-30 14:32 ` Santosh Shilimkar [this message]
2014-01-30 16:56 ` Ivan Khoronzhuk
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