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From: "Sven Peter" <sven@svenpeter.dev>
To: "Arminder Singh" <arminders208@outlook.com>,
	linux-kernel@vger.kernel.org
Cc: linux-i2c@vger.kernel.org,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	linux-arm-kernel@lists.infradead.org,
	"Paul Mackerras" <paulus@samba.org>,
	"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Alyssa Rosenzweig" <alyssa@rosenzweig.io>,
	"Hector Martin" <marcan@marcan.st>,
	"Christophe Leroy" <christophe.leroy@csgroup.eu>,
	asahi@lists.linux.dev
Subject: Re: [PATCH v4] i2c/pasemi: PASemi I2C controller IRQ enablement
Date: Sun, 06 Nov 2022 16:47:41 +0100	[thread overview]
Message-ID: <41e0d093-3bd4-444a-935e-01daae537c70@app.fastmail.com> (raw)
In-Reply-To: <MN2PR01MB5358D35DEBAB82A80629EBB59F3A9@MN2PR01MB5358.prod.exchangelabs.com>

Hi,

On Sat, Nov 5, 2022, at 12:56, Arminder Singh wrote:
> This patch adds IRQ support to the PASemi I2C controller driver to
> increase the performace of I2C transactions on platforms with PASemi I2C
> controllers. While primarily intended for Apple silicon platforms, this
> patch should also help in enabling IRQ support for older PASemi hardware
> as well should the need arise.
>
> This version of the patch has been tested on an M1 Ultra Mac Studio,
> as well as an M1 MacBook Pro, and userspace launches successfully
> while using the IRQ path for I2C transactions.
>
> Signed-off-by: Arminder Singh <arminders208@outlook.com>

Thanks for following up on this! This looks good to me now.

Reviewed-by: Sven Peter <sven@svenpeter.dev>



Best,


Sven

  reply	other threads:[~2022-11-06 15:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-05 11:56 [PATCH v4] i2c/pasemi: PASemi I2C controller IRQ enablement Arminder Singh
2022-11-06 15:47 ` Sven Peter [this message]
2022-11-07  5:14 ` Hector Martin
2022-11-12 20:33 ` Wolfram Sang

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