Documentation was missing for last_cs_index_mask, this was shown by a warning in make htmldocs. I have based the documentation off the docs for cs_index_mask, given that they should be similar. This is my first patch, so I hope I did everything right, please let me know if I need to change something, and I shall endevour to do it properly. Signed-off-by: Ruben Wauters <rubenru09@xxxxxxx> --- include/linux/spi/spi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index c459809efee4..ed941e65791a 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -453,6 +453,8 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch * @last_cs_mode_high: was (mode & SPI_CS_HIGH) true on the last call to set_cs. * @last_cs: the last chip_select that is recorded by set_cs, -1 on non chip * selected + * @last_cs_index_mask: the last active chip select bit masks in the chip select + * array * @xfer_completion: used by core transfer_one_message() * @busy: message pump is busy * @running: message pump is running -- 2.40.1