From: Markus Elfring <Markus.Elfring@web.de>
To: "Dingxian Wen" <shawn.wen@rock-chips.com>,
"Dmitry Osipenko" <dmitry.osipenko@collabora.com>,
"Shreeya Patel" <shreeya.patel@collabora.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, kernel@collabora.com,
"Conor Dooley" <conor+dt@kernel.org>,
"Hans Verkuil" <hverkuil@xs4all.nl>,
"Heiko Stübner" <heiko@sntech.de>,
"Jose Abreu" <Jose.Abreu@synopsys.com>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Nelson Costa" <Nelson.Costa@synopsys.com>,
"Nicolas Dufresne" <nicolas.dufresne@collabora.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Rob Herring" <robh@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 4/4] media: platform: synopsys: Add support for hdmi input driver
Date: Sun, 21 Jul 2024 17:06:24 +0200 [thread overview]
Message-ID: <39542eb6-8616-468b-889e-d9e1db5bcac0@web.de> (raw)
In-Reply-To: <20240719124032.26852-5-shreeya.patel@collabora.com>
…
> +++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
> @@ -0,0 +1,2763 @@
…
> +static void hdmirx_writel(struct snps_hdmirx_dev *hdmirx_dev, int reg, u32 val)
> +{
…
> + spin_lock_irqsave(&hdmirx_dev->rst_lock, lock_flags);
> + writel(val, hdmirx_dev->regs + reg);
> + spin_unlock_irqrestore(&hdmirx_dev->rst_lock, lock_flags);
> +}
…
Under which circumstances would you become interested to apply a statement
like “guard(spinlock_irqsave)(&hdmirx_dev->rst_lock);”?
https://elixir.bootlin.com/linux/v6.10/source/include/linux/spinlock.h#L574
Regards,
Markus
next prev parent reply other threads:[~2024-07-21 15:07 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-19 12:40 [PATCH v4 0/4] Add Synopsys DesignWare HDMI RX Controller Shreeya Patel
2024-07-19 12:40 ` [PATCH v4 1/4] MAINTAINERS: Add entry for Synopsys DesignWare HDMI RX Driver Shreeya Patel
2024-07-19 12:47 ` Christopher Obbard
2024-07-19 12:40 ` [PATCH v4 2/4] dt-bindings: media: Document bindings for HDMI RX Controller Shreeya Patel
2024-07-19 22:10 ` Rob Herring (Arm)
2024-07-25 9:46 ` Shreeya Patel
2024-07-20 10:44 ` Johan Jonker
2024-07-22 13:53 ` Shreeya Patel
2024-07-23 11:16 ` Johan Jonker
2024-07-23 17:28 ` Sebastian Reichel
2024-07-24 13:20 ` Johan Jonker
2024-07-25 6:35 ` Krzysztof Kozlowski
2024-07-25 6:38 ` Krzysztof Kozlowski
2024-07-25 7:58 ` AngeloGioacchino Del Regno
2024-07-25 14:10 ` Sebastian Reichel
2024-08-25 7:03 ` Krzysztof Kozlowski
2024-08-26 8:19 ` Michael Riesch
2024-07-19 12:40 ` [PATCH v4 3/4] arm64: dts: rockchip: Add device tree support " Shreeya Patel
[not found] ` <20240719124032.26852-5-shreeya.patel@collabora.com>
2024-07-20 11:33 ` [PATCH v4 4/4] media: platform: synopsys: Add support for hdmi input driver Johan Jonker
2024-07-22 14:19 ` Shreeya Patel
2024-07-20 23:43 ` George Stark
2024-07-21 8:51 ` Hans Verkuil
2024-07-25 9:56 ` Shreeya Patel
2024-07-21 15:06 ` Markus Elfring [this message]
[not found] ` <c5b9be4d-16ee-45f7-b980-d2e0e4b3ef23@xs4all.nl>
2024-09-23 22:24 ` Dmitry Osipenko
2024-09-23 22:36 ` Dmitry Osipenko
[not found] ` <20240722193946.1246372-1-hoff.benjamin.k@gmail.com>
2024-07-22 20:26 ` Shreeya Patel
2024-08-03 23:57 ` [PATCH v4 0/4] Add Synopsys DesignWare HDMI RX Controller Tim Surber
[not found] ` <929d2f50-6b0e-4d1e-a6d3-482d615bd06a@collabora.com>
2024-08-06 20:37 ` Tim Surber
[not found] ` <19150697f90.11f343d091099757.4301715823219222254@collabora.com>
2024-08-24 23:03 ` Tim Surber
2024-08-28 22:13 ` Tim Surber
[not found] ` <1919d97402f.b403f96c443474.1860819764033812181@collabora.com>
2024-09-06 20:02 ` Nicolas Dufresne
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=39542eb6-8616-468b-889e-d9e1db5bcac0@web.de \
--to=markus.elfring@web.de \
--cc=Jose.Abreu@synopsys.com \
--cc=Nelson.Costa@synopsys.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.osipenko@collabora.com \
--cc=heiko@sntech.de \
--cc=hverkuil@xs4all.nl \
--cc=kernel@collabora.com \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=mchehab@kernel.org \
--cc=mturquette@baylibre.com \
--cc=nicolas.dufresne@collabora.com \
--cc=p.zabel@pengutronix.de \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
--cc=shawn.wen@rock-chips.com \
--cc=shreeya.patel@collabora.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