From: Alexandre Torgue <alexandre.torgue@st.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>
Subject: Re: [PATCH] pinctrl: stm32: use the hwspin_lock_timeout_in_atomic() API
Date: Thu, 23 Jul 2020 16:02:32 +0200 [thread overview]
Message-ID: <7f9648bd-6dcc-de70-a713-e889caf021ba@st.com> (raw)
In-Reply-To: <CACRpkdbWUop6hyKM80zxaz85oQ8BfDLCtxBTzjOypnDpUm-a4Q@mail.gmail.com>
On 7/23/20 3:20 PM, Linus Walleij wrote:
> On Mon, Jun 15, 2020 at 2:44 PM Alexandre Torgue
> <alexandre.torgue@st.com> wrote:
>
>> From: Fabien Dessenne <fabien.dessenne@st.com>
>>
>> Use the hwspin_lock_timeout_in_atomic() API which is the most appropriated
>> here. Indeed:
>> - hwspin_lock_() is called after spin_lock_irqsave()
>> - the hwspin_lock_timeout() API relies on jiffies count which won't work
>> if IRQs are disabled which is the case here.
>>
>> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
>> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
>
> Patch applied, sorry for missing this one.
No pb, thanks.
>
> Yours,
> Linus Walleij
>
prev parent reply other threads:[~2020-07-23 14:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 12:44 Alexandre Torgue
2020-07-23 13:20 ` Linus Walleij
2020-07-23 14:02 ` Alexandre Torgue [this message]
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