From: Heiner Kallweit <hkallweit1@gmail.com>
To: Wolfram Sang <wsa@kernel.org>,
"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 22:22:21 +0200 [thread overview]
Message-ID: <6e50ca17-18bf-4bcb-a69b-c9e7736ce677@gmail.com> (raw)
In-Reply-To: <ZTqj6BKcNYzEkZpp@shikoro>
On 26.10.2023 19:37, Wolfram Sang wrote:
> 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?
>
OK, will submit this as follow-up.
> Thanks for cleaning this up!
>
> Regards,
>
> Wolfram
>
next prev parent reply other threads:[~2023-10-26 20:22 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
2023-10-26 20:22 ` Heiner Kallweit [this message]
2023-10-31 6:43 ` Heiner Kallweit
2023-10-31 8:55 ` Wolfram Sang
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