From: Fabrice Gasnier <fabrice.gasnier@st.com>
Date: Fri, 23 Feb 2018 12:50:56 +0000 (+0100)
Subject: iio: adc: stm32-dfsdm: fix call to stop channel
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c278609bdde9df330b7fe3d61ec1bc1a8cac4a78;p=linux.git

iio: adc: stm32-dfsdm: fix call to stop channel

stm32_dfsdm_stop_channel must be called with channel id, not filter id.

Fixes: e2e6771c6462 ("IIO: ADC: add STM32 DFSDM sigma delta ADC support")

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index daa026d6a94f9..0eff8119119c8 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -464,7 +464,7 @@ stop_channels:
 
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
 
 	return ret;
 }