From 376ccca853fdb9959f7ac5185a428a9f91e71e86 Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Tue, 27 Oct 2020 10:57:24 +0100 Subject: Input: ads7846: do not overwrite spi->mode flags set by spi framework Do not overwrite spi->mode flags set by spi framework, otherwise the chip select polarity will get lost. Signed-off-by: Oleksij Rempel Acked-by: Dmitry Torokhov Link: https://lore.kernel.org/r/20201027095724.18654-3-o.rempel@pengutronix.de Signed-off-by: Mark Brown --- drivers/input/touchscreen/ads7846.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/input') diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 8fd7fc39c4fd..f2dc2c8ab5ec 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1288,7 +1288,8 @@ static int ads7846_probe(struct spi_device *spi) * may not. So we stick to very-portable 8 bit words, both RX and TX. */ spi->bits_per_word = 8; - spi->mode = SPI_MODE_0; + spi->mode &= ~SPI_MODE_X_MASK; + spi->mode |= SPI_MODE_0; err = spi_setup(spi); if (err < 0) return err; -- cgit v1.2.3