From ea4ab99cb58cc9f8d64c0961ff9a059825f304cf Mon Sep 17 00:00:00 2001 From: Matija Glavinic Pecotic Date: Tue, 24 Aug 2021 11:25:56 +0200 Subject: spi: davinci: invoke chipselect callback Davinci needs to configure chipselect on transfer. Fixes: 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional") Signed-off-by: Matija Glavinic Pecotic Reviewed-by: Alexander Sverdlin Link: https://lore.kernel.org/r/735fb7b0-82aa-5b9b-85e4-53f0c348cc0e@nokia.com Signed-off-by: Mark Brown --- drivers/spi/spi-davinci.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index e114e6fe5ea5..d112c2cac042 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 @@ -945,7 +939,7 @@ 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; -- cgit v1.2.3-70-g09d2