7c93c809e0
[ Upstream commit6bfeb6c21e] The Z2 step configuration doesn't erase the SEL_INP_SWC_3_0 bit-field before setting the ADC channel. This way its value could be corrupted by the ADC channel selected for the Z1 coordinate. Fixes:8c896308fe("input: ti_am335x_adc: use only FIFO0 and clean up a little") Signed-off-by: Dario Binacchi <dariobin@libero.it> Link: https://lore.kernel.org/r/20211212125358.14416-3-dariobin@libero.it Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>