Will send out v4.  Thanks Mark for taking this series of the patches!

On 02/09/2023 06:59 AM, Mark Brown wrote:
> On Mon, Feb 06, 2023 at 10:58:19PM -0800, William Zhang wrote:
>> For SPI controller that implements transfer_one_message, it needs to
>> insert the delay that required by cs change event between the transfers.
>> Add a wrapper for the local function _spi_transfer_cs_change_delay_exec
>> and export it for SPI controller driver to use.
> 
> This doesn't apply against current code, please check and resend.
>