From: Linus Walleij <linus.walleij@linaro.org>
To: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
linux-rtc@vger.kernel.org
Subject: Re: [PATCH 3/4] rtc: pl031: avoid exposing alarm if no interrupt
Date: Wed, 2 Aug 2017 14:32:38 +0200 [thread overview]
Message-ID: <CACRpkdadsnmL2e5XPoE9LFs4azqemZ69FbY_-bzjJigJMCf-qw@mail.gmail.com> (raw)
In-Reply-To: <E1dYKiK-0001kZ-6E@rmk-PC.armlinux.org.uk>
On Fri, Jul 21, 2017 at 1:18 AM, Russell King
<rmk+kernel@armlinux.org.uk> wrote:
> If the RTC has no interrupt, there is little point in exposing the RTC
> alarm capabilities, as it can't be used as a wakeup source nor can it
> deliver an event to userspace.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This makes all kind of sense.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
WARNING: multiple messages have this Message-ID (diff)
From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] rtc: pl031: avoid exposing alarm if no interrupt
Date: Wed, 2 Aug 2017 14:32:38 +0200 [thread overview]
Message-ID: <CACRpkdadsnmL2e5XPoE9LFs4azqemZ69FbY_-bzjJigJMCf-qw@mail.gmail.com> (raw)
In-Reply-To: <E1dYKiK-0001kZ-6E@rmk-PC.armlinux.org.uk>
On Fri, Jul 21, 2017 at 1:18 AM, Russell King
<rmk+kernel@armlinux.org.uk> wrote:
> If the RTC has no interrupt, there is little point in exposing the RTC
> alarm capabilities, as it can't be used as a wakeup source nor can it
> deliver an event to userspace.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This makes all kind of sense.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2017-08-02 12:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 23:17 [PATCH 0/4] Make PL031 interrupt optional Russell King - ARM Linux
2017-07-20 23:17 ` Russell King - ARM Linux
2017-07-20 23:18 ` [PATCH 1/4] rtc: pl031: constify amba_ids Russell King
2017-07-20 23:18 ` Russell King
2017-08-02 12:30 ` Linus Walleij
2017-08-02 12:30 ` Linus Walleij
2017-07-20 23:18 ` [PATCH 2/4] rtc: pl031: use devm_* for allocating memory and mapping resource Russell King
2017-07-20 23:18 ` Russell King
2017-08-02 12:31 ` Linus Walleij
2017-08-02 12:31 ` Linus Walleij
2017-08-10 21:05 ` Alexandre Belloni
2017-08-10 21:05 ` Alexandre Belloni
2017-07-20 23:18 ` [PATCH 3/4] rtc: pl031: avoid exposing alarm if no interrupt Russell King
2017-07-20 23:18 ` Russell King
2017-08-02 12:32 ` Linus Walleij [this message]
2017-08-02 12:32 ` Linus Walleij
2017-07-20 23:18 ` [PATCH 4/4] rtc: pl031: make interrupt optional Russell King
2017-07-20 23:18 ` Russell King
2017-08-02 12:33 ` Linus Walleij
2017-08-02 12:33 ` Linus Walleij
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