Unverified Commit 376ccca8 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Mark Brown
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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: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Acked-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20201027095724.18654-3-o.rempel@pengutronix.de


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5ef76dac

drivers/input/touchscreen/ads7846.c

+2 −1
Original line number Diff line number Diff line
@@ -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;