@@ -74,17 +74,10 @@ int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
i = dsc->pin * 2;
- clrbits_le32(&gpio_regs->moder, (0x3 << i));
- setbits_le32(&gpio_regs->moder, ctl->mode << i);
-
- clrbits_le32(&gpio_regs->otyper, (0x3 << i));
- setbits_le32(&gpio_regs->otyper, ctl->otype << i);
-
- clrbits_le32(&gpio_regs->ospeedr, (0x3 << i));
- setbits_le32(&gpio_regs->ospeedr, ctl->speed << i);
-
- clrbits_le32(&gpio_regs->pupdr, (0x3 << i));
- setbits_le32(&gpio_regs->pupdr, ctl->pupd << i);
+ clrsetbits_le32(&gpio_regs->moder, 0x3 << i, ctl->mode << i);
+ clrsetbits_le32(&gpio_regs->otyper, 0x3 << i, ctl->otype << i);
+ clrsetbits_le32(&gpio_regs->ospeedr, 0x3 << i, ctl->speed << i);
+ clrsetbits_le32(&gpio_regs->pupdr, 0x3 << i, ctl->pupd << i);
rv = 0;
out:
Use clrsetbits_le32() to replace clrbits_le32() + setbits_le32(). Signed-off-by: Axel Lin <axel.lin@ingics.com> --- drivers/gpio/stm32_gpio.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-)