To avoid glitch during gpio initialisation, fetch gpio output registers values left by bootloader. Signed-off-by: Maxime Bizon --- arch/mips/bcm63xx/gpio.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -125,6 +125,8 @@ static struct gpio_chip bcm63xx_gpio_chi int __init bcm63xx_gpio_init(void) { + gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG); + gpio_out_high = bcm_gpio_readl(GPIO_DATA_HI_REG); bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);