We need to return 0 or 1 when get gpio value.
Signed-off-by: Neil Zhang <zhan...@marvell.com>
---
drivers/gpio/gpio-pxa.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 9cac88a..1f9a058 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -269,7 +269,10 @@ static int pxa_gpio_direction_output(struct gpio_chip
*chip,
static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- return readl_relaxed(gpio_chip_base(chip) + GPLR_OFFSET) & (1 <<
offset);
+ u32 gplr = __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET);
+ u32 mask = 1 << offset;
+
+ return (gplr & mask) != 0;
}
static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
--
1.7.4.1
--
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