[PATCH v4 2/3] i3c: master: Add Qualcomm I3C controller driver

[Mukesh Kumar Savaliya]

On 4/14/2025 3:38 PM, Konrad Dybcio wrote:
> On 4/14/25 10:53 AM, Mukesh Kumar Savaliya wrote:
>> Hi Konrad, responding to one comment which is not working as suggested by you.
>>
>> On 4/12/2025 4:45 AM, Konrad Dybcio wrote:
>>> On 4/11/25 1:35 PM, Mukesh Kumar Savaliya wrote:
>>>> Add support for the Qualcomm I3C controller driver, which implements
>>>> I3C master functionality as defined in the MIPI Alliance Specification
>>>> for I3C, Version 1.0.
>>>>
>>>> This driver supports master role in SDR mode.
>>>>
>>>> Unlike some other I3C master controllers, this implementation
>>>> does not support In-Band Interrupts (IBI) and Hot-join requests.
>>>>
>>>> Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy at quicinc.com>
>>>> ---
> 
> [...]
> 
>>>> +    if ((m_stat &
>>>> +        (M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN)) &&
>>>> +        !gi3c->cur_is_write && gi3c->cur_buf) {
>>>
>>> The indentation here is confusing, please align the `(M_RX..` with `m_stat &`
>> I have tried to implement this, but always giving me warning as below.
>> Tried many ways, but same issue, hence keeping it like this.
>> In fact, earlier also i faced same issue hence i wrote it this way.
>>
>> CHECK: Alignment should match open parenthesis
>> #468: FILE: drivers/i3c/master/i3c-qcom-geni.c:405:
>> +       if ((m_stat & (M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN)) &&
> 
> 
> Maybe let's define something like
> 
> bool hw_pending_read = m_stat & M_RX...
> 
Sure, that would do. Will update in V5.
> Konrad