From 1fcd1fef65145caa465f2fe967ad7d90ddcfbc95 Mon Sep 17 00:00:00 2001 From: Joshua Crofts Date: Tue, 5 May 2026 13:45:59 +0200 Subject: [PATCH] iio: magnetometer: ak8975: replace usleep_range() with fsleep() Replace usleep_range() calls with fsleep(), passing the minimum value required by the sensor for hardware delays. fsleep() automatically selects the optimal sleep mechanism, simplifying driver code and time management. Signed-off-by: Joshua Crofts Signed-off-by: Jonathan Cameron --- drivers/iio/magnetometer/ak8975.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index c401120a5f8ba..b15ac73b37edc 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -461,7 +461,8 @@ static int ak8975_power_on(const struct ak8975_data *data) * and the minimum wait time before mode setting is 100us, in * total 300us. Add some margin and say minimum 500us here. */ - usleep_range(500, 1000); + fsleep(500); + return 0; } @@ -551,7 +552,7 @@ static int ak8975_set_mode(struct ak8975_data *data, enum ak_ctrl_mode mode) data->cntl_cache = regval; /* After mode change wait at least 100us */ - usleep_range(100, 500); + fsleep(100); return 0; } -- 2.47.3