diff options
Diffstat (limited to 'drivers/counter/ti-eqep.c')
| -rw-r--r-- | drivers/counter/ti-eqep.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c index 4b3ef2449c06..1ff07faef27f 100644 --- a/drivers/counter/ti-eqep.c +++ b/drivers/counter/ti-eqep.c @@ -93,35 +93,28 @@ struct ti_eqep_cnt { }; static int ti_eqep_count_read(struct counter_device *counter, - struct counter_count *count, - struct counter_count_read_value *val) + struct counter_count *count, unsigned long *val) { struct ti_eqep_cnt *priv = counter->priv; u32 cnt; regmap_read(priv->regmap32, QPOSCNT, &cnt); - counter_count_read_value_set(val, COUNTER_COUNT_POSITION, &cnt); + *val = cnt; return 0; } static int ti_eqep_count_write(struct counter_device *counter, - struct counter_count *count, - struct counter_count_write_value *val) + struct counter_count *count, unsigned long val) { struct ti_eqep_cnt *priv = counter->priv; - u32 cnt, max; - int err; - - err = counter_count_write_value_get(&cnt, COUNTER_COUNT_POSITION, val); - if (err) - return err; + u32 max; regmap_read(priv->regmap32, QPOSMAX, &max); - if (cnt > max) + if (val > max) return -EINVAL; - return regmap_write(priv->regmap32, QPOSCNT, cnt); + return regmap_write(priv->regmap32, QPOSCNT, val); } static int ti_eqep_function_get(struct counter_device *counter, |