[PATCH] spi: davinci: invoke chipselect callback
STALE1863d
LANDED
From: Matija Glavinic Pecotic <hidden>
Date: 2021-08-24 09:26:12
Subsystem:
spi subsystem, the rest · Maintainers:
Mark Brown, Linus Torvalds
Landed in mainline as ea4ab99cb58c on 2021-08-24.
Davinci needs to configure chipselect on transfer.
Fixes: 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional")
Signed-off-by: Matija Glavinic Pecotic <redacted>
---
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