From: Wolfram Sang <wsa@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Gregor Riepl <onitake@gmail.com>,
linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Kamal Dasu <kamal.dasu@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Andi Shyti <andi.shyti@kernel.org>,
Florian Fainelli <florian.fainelli@broadcom.com>
Subject: Re: [PATCH] i2c: brcmstb: Add support for atomic transfers
Date: Wed, 11 Oct 2023 16:48:50 +0200 [thread overview]
Message-ID: <ZSa10t1kdUBfiVhR@ninjato> (raw)
In-Reply-To: <b4b91fb3-07b0-41c2-a97c-d1a045924fdc@samsung.com>
[-- Attachment #1: Type: text/plain, Size: 310 bytes --]
> I guess that i2c core takes care of NOT multiplexing atomic and standard
> i2c transfers.
Atomic transfers are only used iff the system is in a certain state,
check i2c_in_atomic_xfer_mode(). Then and only then, transfers are
atomic. All of them. Neither bus drivers nor clients can choose them.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Gregor Riepl <onitake@gmail.com>,
linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Kamal Dasu <kamal.dasu@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Andi Shyti <andi.shyti@kernel.org>,
Florian Fainelli <florian.fainelli@broadcom.com>
Subject: Re: [PATCH] i2c: brcmstb: Add support for atomic transfers
Date: Wed, 11 Oct 2023 16:48:50 +0200 [thread overview]
Message-ID: <ZSa10t1kdUBfiVhR@ninjato> (raw)
In-Reply-To: <b4b91fb3-07b0-41c2-a97c-d1a045924fdc@samsung.com>
[-- Attachment #1.1: Type: text/plain, Size: 310 bytes --]
> I guess that i2c core takes care of NOT multiplexing atomic and standard
> i2c transfers.
Atomic transfers are only used iff the system is in a certain state,
check i2c_in_atomic_xfer_mode(). Then and only then, transfers are
atomic. All of them. Neither bus drivers nor clients can choose them.
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-10-11 14:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20231006144123eucas1p111cbbdbd70927ffbd697f7edf6b7ae1c@eucas1p1.samsung.com>
2023-10-06 14:41 ` [PATCH] i2c: brcmstb: Add support for atomic transfers Marek Szyprowski
2023-10-06 14:41 ` Marek Szyprowski
2023-10-09 20:41 ` Florian Fainelli
2023-10-09 20:41 ` Florian Fainelli
2023-10-11 9:57 ` Marek Szyprowski
2023-10-11 9:57 ` Marek Szyprowski
2023-10-11 15:43 ` Florian Fainelli
2023-10-11 15:43 ` Florian Fainelli
2023-10-11 10:23 ` Gregor Riepl
2023-10-11 10:23 ` Gregor Riepl
2023-10-11 11:47 ` Marek Szyprowski
2023-10-11 11:47 ` Marek Szyprowski
2023-10-11 14:48 ` Wolfram Sang [this message]
2023-10-11 14:48 ` Wolfram Sang
2023-10-11 13:40 ` Andi Shyti
2023-10-11 13:40 ` Andi Shyti
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=ZSa10t1kdUBfiVhR@ninjato \
--to=wsa@kernel.org \
--cc=andi.shyti@kernel.org \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=florian.fainelli@broadcom.com \
--cc=kamal.dasu@broadcom.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=onitake@gmail.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.