From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Chiasheng Lee <chiasheng.lee@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
linux-i2c@vger.kernel.org
Cc: Jean Delvare <jdelvare@suse.com>,
Andi Shyti <andi.shyti@kernel.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] i2c: i801: Hide Intel Birch Stream SoC TCO WDT
Date: Mon, 1 Sep 2025 16:35:42 +0300 [thread overview]
Message-ID: <2f5efd07-2e04-49b8-a4d1-37e4f68ddfba@linux.intel.com> (raw)
In-Reply-To: <20250901125943.916522-1-chiasheng.lee@linux.intel.com>
On 9/1/25 3:59 PM, Chiasheng Lee wrote:
> Hide the Intel Birch Stream SoC TCO WDT feature since it was removed.
>
> On platforms with PCH TCO WDT, this redundant device might be rendering
> errors like this:
>
> [ 28.144542] sysfs: cannot create duplicate filename '/bus/platform/devices/iTCO_wdt'
>
> Fixes: 8c56f9ef25a3 ("i2c: i801: Add support for Intel Birch Stream SoC")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Chiasheng Lee <chiasheng.lee@linux.intel.com>
> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=220320
> ---
> drivers/i2c/busses/i2c-i801.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index a7f89946dad4..e94ac746a741 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1052,7 +1052,7 @@ static const struct pci_device_id i801_ids[] = {
> { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_SOC_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> - { PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> + { PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS, FEATURES_ICH5) },
> { PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
> { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) },
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
next prev parent reply other threads:[~2025-09-01 13:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 12:59 [PATCH] i2c: i801: Hide Intel Birch Stream SoC TCO WDT Chiasheng Lee
2025-09-01 13:35 ` Jarkko Nikula [this message]
2025-09-02 16:31 ` Andi Shyti
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