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authorCorey Minyard <cminyard@mvista.com>2017-11-02 19:19:15 +0300
committerCorey Minyard <cminyard@mvista.com>2017-11-02 19:19:15 +0300
commit6297fabd93f93182245383ba7de56bef829a796b (patch)
tree804f5d28ada61b402d56281c9a047308d26347f4 /drivers/iio/trigger/stm32-timer-trigger.c
parentd7e17fe4f7a7d961cc4375c7d868bd353a039bc7 (diff)
parentece1996a21eeb344b49200e627c6660111009c10 (diff)
downloadlinux-6297fabd93f93182245383ba7de56bef829a796b.tar.xz
Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux into for-next
The IPMI SI driver was split into different pieces, merge the module tree to accountfor that. Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/iio/trigger/stm32-timer-trigger.c')
-rw-r--r--drivers/iio/trigger/stm32-timer-trigger.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index 9b9053494daf..eb212f8c8879 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -174,6 +174,7 @@ static void stm32_timer_stop(struct stm32_timer_trigger *priv)
clk_disable(priv->clk);
/* Stop timer */
+ regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0);
regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0);
regmap_write(priv->regmap, TIM_PSC, 0);
regmap_write(priv->regmap, TIM_ARR, 0);
@@ -715,8 +716,9 @@ static ssize_t stm32_count_set_preset(struct iio_dev *indio_dev,
if (ret)
return ret;
+ /* TIMx_ARR register shouldn't be buffered (ARPE=0) */
+ regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0);
regmap_write(priv->regmap, TIM_ARR, preset);
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, TIM_CR1_ARPE);
return len;
}