From: Wolfram Sang <wsa@kernel.org>
To: Heiner Kallweit <hkallweit1@gmail.com>
Cc: "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>
Subject: Re: [PATCH] i2c: Mark I2C_CLASS_DDC as deprecated and emit warning if adapters declare support for it
Date: Thu, 26 Oct 2023 19:37:44 +0200 [thread overview]
Message-ID: <ZTqj6BKcNYzEkZpp@shikoro> (raw)
In-Reply-To: <5c521229-18be-47dc-baa9-cabd78420cad@gmail.com>
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Hi Heiner!
> With removal of the legacy eeprom driver the only i2c client device
> driver with I2C_CLASS_DDC is gone, so it's time to mark I2C_CLASS_DDC
> as deprecated.
OK, but I will need to wait until the eeprom-removal hits mainline.
> Use pr_warn_once, because graphics adapters can have several i2c
> busses and we may see the warning multiple times otherwise.
>
> Note:
> Driver staging/olpc_dcon declares support for classes HWMON and DDC,
> but only HWMON is used with the scx200_acb adapter driver on olpc
> devices.
And why don't we remove its DDC declaration here in this patch?
Thanks for cleaning this up!
Regards,
Wolfram
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next prev parent reply other threads:[~2023-10-26 17:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-11 9:26 [PATCH] i2c: Mark I2C_CLASS_DDC as deprecated and emit warning if adapters declare support for it Heiner Kallweit
2023-10-26 17:37 ` Wolfram Sang [this message]
2023-10-26 20:22 ` Heiner Kallweit
2023-10-31 6:43 ` Heiner Kallweit
2023-10-31 8:55 ` Wolfram Sang
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