| Message ID | 20200401083909.18886-5-benjamin.gaignard@st.com |
|---|---|
| State | Accepted |
| Commit | 45d93065c8ec4e671f4b1ff02b5b3a633658a92f |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/mfd/stm32-lptimer.c b/drivers/mfd/stm32-lptimer.c index a00f99f36559..746e51a17cc8 100644 --- a/drivers/mfd/stm32-lptimer.c +++ b/drivers/mfd/stm32-lptimer.c @@ -17,6 +17,7 @@ static const struct regmap_config stm32_lptimer_regmap_cfg = { .val_bits = 32, .reg_stride = sizeof(u32), .max_register = STM32_LPTIM_MAX_REGISTER, + .fast_io = true, }; static int stm32_lptimer_detect_encoder(struct stm32_lptimer *ddata)
Because stm32-lptimer need to write in registers in interrupt context enable regmap fast_io to use a spin_lock to protect registers access rather than a mutex. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- drivers/mfd/stm32-lptimer.c | 1 + 1 file changed, 1 insertion(+)