From c81862690ec4c5e788fd0fb2c40d0cc6d88bda67 Mon Sep 17 00:00:00 2001 From: lw Date: Sat, 7 Apr 2012 11:48:59 +0800 Subject: [PATCH] rk30:modify gpio pull up or down operation --- drivers/gpio/gpio-rk30.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-rk30.c b/drivers/gpio/gpio-rk30.c index 8db816e8c447..3d30d7341fb7 100755 --- a/drivers/gpio/gpio-rk30.c +++ b/drivers/gpio/gpio-rk30.c @@ -304,9 +304,9 @@ static int rk30_gpiolib_pull_updown(struct gpio_chip *chip, unsigned offset, uns spin_lock_irqsave(&bank->lock, flags); if(offset>=16) - rk30_gpio_bit_op((void *__iomem) RK30_GRF_BASE, GRF_GPIO0H_PULL + bank->id * 8, offset_to_bit(offset-16), !enable); - else - rk30_gpio_bit_op((void *__iomem) RK30_GRF_BASE, GRF_GPIO0L_PULL + bank->id * 8, offset_to_bit(offset), !enable); + rk30_gpio_bit_op((void *__iomem) RK30_GRF_BASE, GRF_GPIO0H_PULL + bank->id * 8, (1<id * 8, (1<<(offset+16)) | offset_to_bit(offset), !enable); spin_unlock_irqrestore(&bank->lock, flags); return 0; -- 2.34.1