Hi Simon,
On 29/04/24 10:06 pm, Simon Horman wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> On Thu, Apr 18, 2024 at 06:26:38PM +0530, Parthiban Veerasooran wrote:
>> Implement register write operation according to the control communication
>> specified in the OPEN Alliance 10BASE-T1x MACPHY Serial Interface
>> document. Control write commands are used by the SPI host to write
>> registers within the MAC-PHY. Each control write commands are composed of
>> a 32 bits control command header followed by register write data.
>>
>> The MAC-PHY ignores the final 32 bits of data from the SPI host at the
>> end of the control write command. The write command and data is also
>> echoed from the MAC-PHY back to the SPI host to enable the SPI host to
>> identify which register write failed in the case of any bus errors.
>> Control write commands can write either a single register or multiple
>> consecutive registers. When multiple consecutive registers are written,
>> the address is automatically post-incremented by the MAC-PHY. Writing to
>> any unimplemented or undefined registers shall be ignored and yield no
>> effect.
>>
>> Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx>
>
> ...
>
>> diff --git a/drivers/net/ethernet/oa_tc6.c b/drivers/net/ethernet/oa_tc6.c
>
> ...
>
>> +/**
>> + * oa_tc6_write_registers - function for writing multiple consecutive registers.
>> + * @tc6: oa_tc6 struct.
>> + * @address: address of the first register to be written in the MAC-PHY.
>> + * @value: values to be written from the starting register address @address.
>> + * @length: number of consecutive registers to be written from @address.
>> + *
>> + * Maximum of 128 consecutive registers can be written starting at @address.
>> + *
>> + * Returns 0 on success otherwise failed.
>
> Nit: I think you need a ':' after "Returns" (or "Return")
> in order for kernel-doc -Wall to recognise this as a return section.
>
> Likewise elsewhere in this patch(set).
OK. Thanks for the hint. Yes I noticed some warnings on this "Returns"
area while running the below command,
./scripts/kernel-doc -Wall -v -none drivers/net/ethernet/oa_tc6.c
Will fix it in the next version.
Best regards,
Parthiban V
>
>> + */
>> +int oa_tc6_write_registers(struct oa_tc6 *tc6, u32 address, u32 value[],
>> + u8 length)
>> +{
>
> ...
