Latest series: [v4] spi: introduce `struct spi_delay` data-type (2019-09-26T10:51:28) Superseding: [v3] spi: introduce `struct spi_delay` data-type (2019-09-16T07:10:21): [v3,1/3] spi: move `cs_change_delay` backwards compat logic outside switch [v3,2/3] spi: introduce spi_delay struct as "value + unit" & spi_delay_exec() [v3,3/3] spi: make `cs_change_delay` the first user of the `spi_delay` logic -- Deet-doot-dot, I am a bot. https://korg.wiki.kernel.org/userdoc/pwbot