linux-kernel - [PATCH v2 12/19] iio: adc: at91-sama5d2_adc: move oversampling storage in its function

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Message-ID: <20220628151631.3116454-13-claudiu.beznea@microchip.com>
Date:   Tue, 28 Jun 2022 18:16:24 +0300
From:   Claudiu Beznea <claudiu.beznea@...rochip.com>
To:     <eugen.hristev@...rochip.com>, <jic23@...nel.org>,
        <lars@...afoo.de>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <claudiu.beznea@...rochip.com>,
        <robh+dt@...nel.org>, <krzk+dt@...nel.org>
CC:     <linux-iio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH v2 12/19] iio: adc: at91-sama5d2_adc: move oversampling storage in its function

Move the storage of oversampling_ratio in at91_adc_config_emr().
This prepares for the next commits.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
---
 drivers/iio/adc/at91-sama5d2_adc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 254c084f7198..57c78cd23634 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -793,6 +793,8 @@ static int at91_adc_config_emr(struct at91_adc_state *st,
 
 	at91_adc_writel(st, EMR, emr);
 
+	st->oversampling_ratio = oversampling_ratio;
+
 	return 0;
 }
 
@@ -1702,8 +1704,6 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev,
 		mutex_lock(&st->lock);
 		/* update ratio */
 		ret = at91_adc_config_emr(st, val);
-		if (!ret)
-			st->oversampling_ratio = val;
 		mutex_unlock(&st->lock);
 		iio_device_release_direct_mode(indio_dev);
 		return ret;
-- 
2.34.1