Davinci needs to configure chipselect on transfer. Fixes: 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional") Signed-off-by: Matija Glavinic Pecotic <matija.glavinic-pecotic.ext@xxxxxxxxx> --- drivers/spi/spi-davinci.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index f71c497393a6..c3974d996cb8 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -213,12 +213,6 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value) * line for the controller */ if (spi->cs_gpiod) { - /* - * FIXME: is this code ever executed? This host does not - * set SPI_MASTER_GPIO_SS so this chipselect callback should - * not get called from the SPI core when we are using - * GPIOs for chip select. - */ if (value == BITBANG_CS_ACTIVE) gpiod_set_value(spi->cs_gpiod, 1); else @@ -950,7 +944,7 @@ static int davinci_spi_probe(struct platform_device *pdev) master->bus_num = pdev->id; master->num_chipselect = pdata->num_chipselect; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16); - master->flags = SPI_MASTER_MUST_RX; + master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_GPIO_SS; master->setup = davinci_spi_setup; master->cleanup = davinci_spi_cleanup; master->can_dma = davinci_spi_can_dma; -- 2.26.0