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Subject[PATCH 2/2 v2] imx27: pinctrl: fix offset calculation in imx_read_2bit
Date
The offset for the 2bit register calculate wrong, this patch
fixes the problem. The debugfs printout for oconf, iconfa, iconfb
now shows the real values.

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
---
drivers/pinctrl/pinctrl-imx1-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c
index 8dfc3dc..59a16b6 100644
--- a/drivers/pinctrl/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/pinctrl-imx1-core.c
@@ -139,7 +139,7 @@ static int imx1_read_2bit(struct imx1_pinctrl *ipctl, unsigned int pin_id,
u32 reg_offset)
{
void __iomem *reg = imx1_mem(ipctl, pin_id) + reg_offset;
- int offset = pin_id % 16;
+ int offset = (pin_id % 16) * 2;

/* Use the next register if the pin's port pin number is >=16 */
if (pin_id % 32 >= 16)
--
1.7.10.4


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