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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 09:02:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 09:02:35 +0200
commit1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee (patch)
tree47da3feee8e263e8c9352c85cf518e624be3c211 /drivers/iio/trigger
parentstaging: irda: au1k_ir.c fix warning: Prefer [subsystem eg: netdev]_info([sub... (diff)
parentLinux 4.14-rc4 (diff)
downloadlinux-1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee.tar.xz
linux-1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee.zip
Merge 4.14-rc4 into staging-next
We want the staging/iio fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/trigger')
-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 d523b056f468..b542dc484969 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);
@@ -713,8 +714,9 @@ 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;
}