Commit 45d93065 authored Jun 03, 2020 by Benjamin Gaignard Committed by Lee Jones Jun 18, 2020

mfd: stm32: Enable regmap fast_io for stm32-lptimer



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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

parent e0bcc58d

drivers/mfd/stm32-lptimer.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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)

Admin message