From e2af60f5900c6ade53477b494ffb54690eee11f5 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Tue, 15 Nov 2022 14:23:23 +0100 Subject: iio: adc128s052: add proper .data members in adc128_of_match table Prior to commit bd5d54e4d49d ("iio: adc128s052: add ACPI _HID AANT1280"), the driver unconditionally used spi_get_device_id() to get the index into the adc128_config array. However, with that commit, OF-based boards now incorrectly treat all supported sensors as if they are an adc128s052, because all the .data members of the adc128_of_match table are implicitly 0. Our board, which has an adc122s021, thus exposes 8 channels whereas it really only has two. Fixes: bd5d54e4d49d ("iio: adc128s052: add ACPI _HID AANT1280") Signed-off-by: Rasmus Villemoes Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20221115132324.1078169-1-linux@rasmusvillemoes.dk Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-adc128s052.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/iio') diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index 622fd384983c..b3d5b9b7255b 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -181,13 +181,13 @@ static int adc128_probe(struct spi_device *spi) } static const struct of_device_id adc128_of_match[] = { - { .compatible = "ti,adc128s052", }, - { .compatible = "ti,adc122s021", }, - { .compatible = "ti,adc122s051", }, - { .compatible = "ti,adc122s101", }, - { .compatible = "ti,adc124s021", }, - { .compatible = "ti,adc124s051", }, - { .compatible = "ti,adc124s101", }, + { .compatible = "ti,adc128s052", .data = (void*)0L, }, + { .compatible = "ti,adc122s021", .data = (void*)1L, }, + { .compatible = "ti,adc122s051", .data = (void*)1L, }, + { .compatible = "ti,adc122s101", .data = (void*)1L, }, + { .compatible = "ti,adc124s021", .data = (void*)2L, }, + { .compatible = "ti,adc124s051", .data = (void*)2L, }, + { .compatible = "ti,adc124s101", .data = (void*)2L, }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, adc128_of_match); -- cgit v1.2.3