BGPIOF_READ_OUTPUT_REG_SET problem

[Michael Trimarchi <michael@amarulasolutions.com>]

Hi

I have get a problem using gpio and imx6q freescale architecture. I don't
really understand how should work your change and I have done a quick
fix for me. Can you explain what was the idea?

Michael

diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index a3f0753..f9c6ff7 100644
--- a/drivers/gpio/gpio-generic.c
+++ b/drivers/gpio/gpio-generic.c
@@ -139,11 +139,14 @@ static int bgpio_get_set(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct bgpio_chip *bgc = to_bgpio_chip(gc);
 	unsigned long pinmask = bgc->pin2mask(bgc, gpio);
+	unsigned long reg;
 
 	if (bgc->dir & pinmask)
-		return bgc->read_reg(bgc->reg_set) & pinmask;
+		reg = bgc->read_reg(bgc->reg_set) & pinmask;
 	else
-		return bgc->read_reg(bgc->reg_dat) & pinmask;
+		reg = bgc->read_reg(bgc->reg_dat) & pinmask;
+
+	return !!(reg &  bgc->pin2mask(bgc, gpio));
 }
 
 static int bgpio_get(struct gpio_chip *gc, unsigned int gpio)
-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
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