Messages in this thread Patch in this message | | | From | Chris Ruehl <> | Subject | [PATCH 2/2 v2] imx27: pinctrl: fix offset calculation in imx_read_2bit | Date | Wed, 22 Jan 2014 11:14:52 +0800 |
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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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