diff options
| author | Chris Ruehl <chris.ruehl@gtsys.com.hk> | 2014-01-22 11:14:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-20 11:10:11 -0800 |
| commit | aa5c9d33ed6a4c177b49f1873b00a365c0c4731a (patch) | |
| tree | 330de0ab08286e37f4385a1a8d65ee13b18f15b9 | |
| parent | a9c075b1d198fc4d192e69bb35916632ca220d14 (diff) | |
pinctrl: imx27: fix offset calculation in imx_read_2bit
commit e3365d0974ed64157f5b5a576c611057dc40a595 upstream.
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>
Reviewed-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/pinctrl/pinctrl-imx1-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c index 8dfc3dc0ac2..59a16b680b7 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) |