From: Fabrice Gasnier <fabrice.gasnier@st.com>
Date: Thu, 21 Nov 2019 11:05:17 +0000 (+0100)
Subject: iio: trigger: stm32-timer: remove unnecessary update event
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f3bcd06f574a0751ee40ec25b9aad6968877ae5f;p=linux.git

iio: trigger: stm32-timer: remove unnecessary update event

There is no need to explicitly generate update event to update
timer master mode.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index a5dfe65cd9b9d..2e0d32aa84366 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -297,9 +297,6 @@ static ssize_t stm32_tt_store_master_mode(struct device *dev,
 			     strlen(master_mode_table[i]))) {
 			regmap_update_bits(priv->regmap, TIM_CR2, mask,
 					   i << shift);
-			/* Make sure that registers are updated */
-			regmap_update_bits(priv->regmap, TIM_EGR,
-					   TIM_EGR_UG, TIM_EGR_UG);
 			return len;
 		}
 	}