Fix gpio_read: gpio input (INDT) and gpio output (OUTDT) registers have different offset. gpio_read must be performed from INDT.
Signed-off-by: Vladimir Barinov vladimir.barinov@cogentembedded.com --- drivers/gpio/sh_pfc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/sh_pfc.c b/drivers/gpio/sh_pfc.c index 7a5af20..95f5b2a 100644 --- a/drivers/gpio/sh_pfc.c +++ b/drivers/gpio/sh_pfc.c @@ -75,7 +75,8 @@ static int gpio_read_bit(struct pinmux_data_reg *dr, debug("read_bit: addr = %lx, pos = %ld, " "r_width = %ld\n", dr->reg, pos, dr->reg_width);
- return (gpio_read_raw_reg(dr->mapped_reg, dr->reg_width) >> pos) & 1; + return + (gpio_read_raw_reg(dr->mapped_reg + 0x4, dr->reg_width) >> pos) & 1; }
static void gpio_write_bit(struct pinmux_data_reg *dr,