linux-kernel - Re: [PATCH v9 2/4] i2c: tegra: Move variant to tegra_i2c_hw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <a428421e-b652-4986-b45c-e479ef23e086@nvidia.com>
Date: Thu, 29 Jan 2026 11:00:34 +0530
From: Kartik Rajput <kkartik@...dia.com>
To: Andi Shyti <andi.shyti@...nel.org>
Cc: ldewangan@...dia.com, digetx@...il.com, thierry.reding@...il.com,
 jonathanh@...dia.com, akhilrajeev@...dia.com, smangipudi@...dia.com,
 linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 2/4] i2c: tegra: Move variant to tegra_i2c_hw_feature

Hi Andi,

On 29/01/26 03:47, Andi Shyti wrote:
> External email: Use caution opening links or attachments
> 
> 
> Hi Kartik,
> 
>>>> @@ -280,7 +282,6 @@ struct tegra_i2c_hw_feature {
>>>>     * @base_phys: physical base address of the I2C controller
>>>>     * @cont_id: I2C controller ID, used for packet header
>>>>     * @irq: IRQ number of transfer complete interrupt
>>>> - * @variant: This represents the I2C controller variant.
>>>>     * @msg_complete: transfer completion notifier
>>>>     * @msg_buf_remaining: size of unsent data in the message buffer
>>>>     * @msg_len: length of message in current transfer
>>>> @@ -332,13 +333,12 @@ struct tegra_i2c_dev {
>>>>         bool atomic_mode;
>>>>         bool dma_mode;
>>>>         bool msg_read;
>>>> -     enum tegra_i2c_variant variant;
>>>>    };
>>>>
>>>>    #define IS_DVC(dev) (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && \
>>>> -                  (dev)->variant == TEGRA_I2C_VARIANT_DVC)
>>>> +                  (dev)->hw->variant == TEGRA_I2C_VARIANT_DVC)
>>>>    #define IS_VI(dev)  (IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) && \
>>>> -                  (dev)->variant == TEGRA_I2C_VARIANT_VI)
>>>> +                  (dev)->hw->variant == TEGRA_I2C_VARIANT_VI)
>>>>
>>>>    static void dvc_writel(struct tegra_i2c_dev *i2c_dev, u32 val,
>>>>                        unsigned int reg)
>>>> @@ -1647,8 +1647,42 @@ static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
>>>>         .has_interface_timing_reg = false,
>>>>         .enable_hs_mode_support = false,
>>>>         .has_mutex = false,
>>>> +     .variant = TEGRA_I2C_VARIANT_DEFAULT,
>>>>    };
>>>
>>> in v8 I made a question at this point, could you please answer?
> 
> ...
> 
>> Are you referring to the following question on v7 of this series, which I've already addressed?
>> https://lore.kernel.org/linux-tegra/c3cdece5-1bf6-46eb-a668-2ee2a4358a88@nvidia.com/#t
> 
> I'm sorry, what have you addressed. It doesn't look addressed to
> me. In the same series, I want to avoid adding something in one
> patch and removing it in the next. It just adds noise.
> 
> Andi

Ack. I will squash these two patches into one to avoid this.

Thanks,
Kartik