[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ZeWTklsK36jSzZWW@ninjato>
Date: Mon, 4 Mar 2024 10:25:38 +0100
From: Wolfram Sang <wsa@...nel.org>
To: Théo Lebrun <theo.lebrun@...tlin.com>
Cc: Linus Walleij <linus.walleij@...aro.org>,
Andi Shyti <andi.shyti@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
linux-arm-kernel@...ts.infradead.org, linux-i2c@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mips@...r.kernel.org,
Gregory Clement <gregory.clement@...tlin.com>,
Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH v2 08/11] i2c: nomadik: fetch i2c-transfer-timeout-us
property from devicetree
On Thu, Feb 29, 2024 at 07:10:56PM +0100, Théo Lebrun wrote:
> Allow overriding the default timeout value (200ms) from devicetree,
> using the generic i2c-transfer-timeout-us property.
>
> The i2c_adapter->timeout field is an unaccurate jiffies amount;
> i2c-nomadik uses hrtimers for timeouts below one jiffy.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
I agree to get the DT property here in the driver. We may later refactor
it to handle it in the I2C core. Syncing this new property with the
existing 'adapter->timeout' will be a tad annoying, though. But I guess
the shorter timeouts are a desired feature these days...
Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)
Powered by blists - more mailing lists