diff options
| author | Jan Luebbe <jluebbe@debian.org> | 2015-05-30 14:57:49 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-06-01 14:07:29 +0200 |
| commit | 9bf7d3b281c3a8ff344dfcbac5c73f6a2938ec58 (patch) | |
| tree | 0a75dd8ef55ebe34fe39d71e884d58d13ec63301 /drivers/gpio | |
| parent | 6792d94a4b1a1b3cbdf55bf4e357a46030c060fa (diff) | |
| download | barebox-9bf7d3b281c3a8ff344dfcbac5c73f6a2938ec58.tar.gz barebox-9bf7d3b281c3a8ff344dfcbac5c73f6a2938ec58.tar.xz | |
gpio-davinci: gpio get should return 0 or 1
Returning other values causes problems for client code which wants to
perform calculations with the returned value.
Signed-off-by: Jan Luebbe <jluebbe@debian.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-davinci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 2b1d82b71c..61c6e7e68c 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -117,7 +117,7 @@ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) struct davinci_gpio_controller *d = chip2controller(chip); struct davinci_gpio_regs __iomem *g = d->regs; - return (1 << offset) & readl_relaxed(&g->in_data); + return ((1 << offset) & readl_relaxed(&g->in_data)) ? 1 : 0; } /* |