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-rw-r--r--drivers/mfd/stm32-lptimer.c1
1 files changed, 1 insertions, 0 deletions
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)