From: Marc Zyngier <maz@kernel.org>
To: Yash Shah <yash.shah@sifive.com>
Cc: <linus.walleij@linaro.org>, <bgolaszewski@baylibre.com>,
<robh+dt@kernel.org>, <mark.rutland@arm.com>,
<palmer@dabbelt.com>,
"Paul Walmsley ( Sifive)" <paul.walmsley@sifive.com>,
<aou@eecs.berkeley.edu>, <tglx@linutronix.de>,
<jason@lakedaemon.net>, <bmeng.cn@gmail.com>,
<atish.patra@wdc.com>, Sagar Kadam <sagar.kadam@sifive.com>,
<linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-riscv@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
Sachin Ghadi <sachin.ghadi@sifive.com>
Subject: Re: [PATCH 3/4] gpio: sifive: Add GPIO driver for SiFive SoCs
Date: Tue, 12 Nov 2019 14:07:21 +0109 [thread overview]
Message-ID: <d82620dd33bdd6bb4d34e49600a506d1@www.loen.fr> (raw)
In-Reply-To: <1573560684-48104-4-git-send-email-yash.shah@sifive.com>
On 2019-11-12 13:21, Yash Shah wrote:
> Adds the GPIO driver for SiFive RISC-V SoCs.
>
> Signed-off-by: Wesley W. Terpstra <wesley@sifive.com>
> [Atish: Various fixes and code cleanup]
> Signed-off-by: Atish Patra <atish.patra@wdc.com>
> Signed-off-by: Yash Shah <yash.shah@sifive.com>
[...]
> +static int sifive_gpio_child_to_parent_hwirq(struct gpio_chip *gc,
> + unsigned int child,
> + unsigned int child_type,
> + unsigned int *parent,
> + unsigned int *parent_type)
> +{
> + /* All these interrupts are level high in the CPU */
> + *parent_type = IRQ_TYPE_LEVEL_HIGH;
It is bizare that you enforce LEVEL_HIGH here, while setting it to NONE
in the PLIC driver. These things should be consistent.
> + *parent = child + 7;
Irk, magic numbers...
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2019-11-12 12:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 12:11 [PATCH 0/4] GPIO & Hierarchy IRQ support for HiFive Unleashed Yash Shah
2019-11-12 12:11 ` [PATCH 1/4] irqchip: sifive: Support hierarchy irq domain Yash Shah
2019-11-12 12:43 ` Marc Zyngier
2019-11-18 7:14 ` Yash Shah
2019-11-12 12:12 ` [PATCH 2/4] gpio: sifive: Add DT documentation for SiFive GPIO Yash Shah
2019-11-18 16:53 ` Rob Herring
2019-11-12 12:12 ` [PATCH 3/4] gpio: sifive: Add GPIO driver for SiFive SoCs Yash Shah
2019-11-12 12:58 ` Marc Zyngier [this message]
2019-11-18 7:50 ` Yash Shah
2019-11-13 13:10 ` Bartosz Golaszewski
2019-11-18 10:03 ` Yash Shah
2019-11-18 10:15 ` Bartosz Golaszewski
2019-11-19 15:02 ` Linus Walleij
2019-11-19 16:41 ` Bartosz Golaszewski
2019-11-22 12:28 ` Linus Walleij
2019-11-22 12:39 ` Bartosz Golaszewski
2019-11-25 4:54 ` Yash Shah
2019-11-12 12:12 ` [PATCH 4/4] riscv: dts: Add DT support for SiFive FU540 GPIO driver Yash Shah
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=d82620dd33bdd6bb4d34e49600a506d1@www.loen.fr \
--to=maz@kernel.org \
--cc=aou@eecs.berkeley.edu \
--cc=atish.patra@wdc.com \
--cc=bgolaszewski@baylibre.com \
--cc=bmeng.cn@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=jason@lakedaemon.net \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=mark.rutland@arm.com \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=robh+dt@kernel.org \
--cc=sachin.ghadi@sifive.com \
--cc=sagar.kadam@sifive.com \
--cc=tglx@linutronix.de \
--cc=yash.shah@sifive.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox