From 795779df22afc8bdee4e9fbe5c18c47e44974d75 Mon Sep 17 00:00:00 2001 From: Chris Ruehl Date: Wed, 22 Jan 2014 11:14:51 +0800 Subject: pinctrl: imx27: fix wrong offset to ICONFB The offset to ICONFB was incorrect, this patch set the correct value 0x14. dev_dbg in function imx1_write_2bit print the wrong address and had been moved after address calculation. Cc: stable@vger.kernel.org Signed-off-by: Chris Ruehl Reviewed-by: Markus Pargmann Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-imx1-core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/pinctrl/pinctrl-imx1-core.c') diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c index 17aecde1b51d..9e7893fe96e0 100644 --- a/drivers/pinctrl/pinctrl-imx1-core.c +++ b/drivers/pinctrl/pinctrl-imx1-core.c @@ -45,7 +45,7 @@ struct imx1_pinctrl { #define MX1_DDIR 0x00 #define MX1_OCR 0x04 #define MX1_ICONFA 0x0c -#define MX1_ICONFB 0x10 +#define MX1_ICONFB 0x14 #define MX1_GIUS 0x20 #define MX1_GPR 0x38 #define MX1_PUEN 0x40 @@ -97,13 +97,13 @@ static void imx1_write_2bit(struct imx1_pinctrl *ipctl, unsigned int pin_id, u32 old_val; u32 new_val; - dev_dbg(ipctl->dev, "write: register 0x%p offset %d value 0x%x\n", - reg, offset, value); - /* Use the next register if the pin's port pin number is >=16 */ if (pin_id % 32 >= 16) reg += 0x04; + dev_dbg(ipctl->dev, "write: register 0x%p offset %d value 0x%x\n", + reg, offset, value); + /* Get current state of pins */ old_val = readl(reg); old_val &= mask; -- cgit v1.2.3 From e3365d0974ed64157f5b5a576c611057dc40a595 Mon Sep 17 00:00:00 2001 From: Chris Ruehl Date: Wed, 22 Jan 2014 11:14:52 +0800 Subject: pinctrl: imx27: fix offset calculation in imx_read_2bit 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. Cc: stable@vger.kernel.org Signed-off-by: Chris Ruehl Reviewed-by: Markus Pargmann Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-imx1-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/pinctrl/pinctrl-imx1-core.c') diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c index 9e7893fe96e0..815384b377b5 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) -- cgit v1.2.3