From: Sean Anderson Date: Tue, 15 Jul 2025 00:30:58 +0000 (-0400) Subject: iio: xilinx-ams: Fix AMS_ALARM_THR_DIRECT_MASK X-Git-Tag: v6.18-rc1~74^2~14^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1315cc2dbd5034f566e20ddce4d675cb9e6d4ddd;p=thirdparty%2Fkernel%2Flinux.git iio: xilinx-ams: Fix AMS_ALARM_THR_DIRECT_MASK AMS_ALARM_THR_DIRECT_MASK should be bit 0, not bit 1. This would cause hysteresis to be enabled with a lower threshold of -28C. The temperature alarm would never deassert even if the temperature dropped below the upper threshold. Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver") Signed-off-by: Sean Anderson Reviewed-by: O'Griofa, Conall Tested-by: Erim, Salih Acked-by: Erim, Salih Link: https://patch.msgid.link/20250715003058.2035656-1-sean.anderson@linux.dev Cc: Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c index 180d4140993d9..124470c925297 100644 --- a/drivers/iio/adc/xilinx-ams.c +++ b/drivers/iio/adc/xilinx-ams.c @@ -118,7 +118,7 @@ #define AMS_ALARM_THRESHOLD_OFF_10 0x10 #define AMS_ALARM_THRESHOLD_OFF_20 0x20 -#define AMS_ALARM_THR_DIRECT_MASK BIT(1) +#define AMS_ALARM_THR_DIRECT_MASK BIT(0) #define AMS_ALARM_THR_MIN 0x0000 #define AMS_ALARM_THR_MAX (BIT(16) - 1)