diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2020-10-27 10:57:24 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-12 18:45:08 +0000 |
| commit | 376ccca853fdb9959f7ac5185a428a9f91e71e86 (patch) | |
| tree | 323a2cc6731820c63b3f146eab12db632e95036e /drivers/input/touchscreen/ads7846.c | |
| parent | 5ef76dac0f2c26aeae4ee79eb830280f16d5aceb (diff) | |
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 <o.rempel@pengutronix.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20201027095724.18654-3-o.rempel@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |