| Message ID | 20230726-topic-qcom_reset-v1-2-92de6d3e4c7c@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Fix up qcom reset controller | expand |
diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c index 0e914ec7aeae..928995c3f369 100644 --- a/drivers/clk/qcom/reset.c +++ b/drivers/clk/qcom/reset.c @@ -14,9 +14,15 @@ static int qcom_reset(struct reset_controller_dev *rcdev, unsigned long id) { struct qcom_reset_controller *rst = to_qcom_reset_controller(rcdev); + u16 delay_us = rst->reset_map[id].udelay ?: 1; rcdev->ops->assert(rcdev, id); - udelay(rst->reset_map[id].udelay ?: 1); /* use 1 us as default */ + + if (delay_us < 10) + udelay(delay_us); + else + usleep_range(delay_us, delay_us + 5); + rcdev->ops->deassert(rcdev, id); return 0; }
Based on the length of the delay (see: [1]), use the correct sleep/delay functions. [1] https://www.kernel.org/doc/Documentation/timers/timers-howto.txt Fixes: b36ba30c8ac6 ("clk: qcom: Add reset controller support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- drivers/clk/qcom/reset.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)