[PATCH v2 7/7] counter: stm32-timer-cnt: Update count_read and count_write callbacks

From: William Breathitt Gray
Date: Wed Sep 18 2019 - 03:53:50 EST


The count_read and count_write callbacks pass unsigned long now.

Cc: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
---
drivers/counter/stm32-timer-cnt.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index 644ba18a72ad..839083543323 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -48,34 +48,27 @@ static enum counter_count_function stm32_count_functions[] = {
};

static int stm32_count_read(struct counter_device *counter,
- struct counter_count *count,
- struct counter_count_read_value *val)
+ struct counter_count *count, unsigned long *val)
{
struct stm32_timer_cnt *const priv = counter->priv;
u32 cnt;

regmap_read(priv->regmap, TIM_CNT, &cnt);
- counter_count_read_value_set(val, COUNTER_COUNT_POSITION, &cnt);
+ *val = cnt;

return 0;
}

static int stm32_count_write(struct counter_device *counter,
struct counter_count *count,
- struct counter_count_write_value *val)
+ const unsigned long val)
{
struct stm32_timer_cnt *const priv = counter->priv;
- u32 cnt;
- int err;
-
- err = counter_count_write_value_get(&cnt, COUNTER_COUNT_POSITION, val);
- if (err)
- return err;

- if (cnt > priv->ceiling)
+ if (val > priv->ceiling)
return -EINVAL;

- return regmap_write(priv->regmap, TIM_CNT, cnt);
+ return regmap_write(priv->regmap, TIM_CNT, val);
}

static int stm32_count_function_get(struct counter_device *counter,
--
2.23.0