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.bari...@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,
--
1.9.1
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