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| author | marcel <marcel@FreeBSD.org> | 2011-03-16 00:42:15 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2011-03-16 00:42:15 +0000 |
| commit | fe1990038feeb18bc38ad16a858e985ef1d721df (patch) | |
| tree | ab91e8b802fd6e57a28de99811ce568ef7582422 /sys/arm | |
| parent | c8313b3029a224cdaee7d1c0c1052276d8b3f227 (diff) | |
| download | FreeBSD-src-fe1990038feeb18bc38ad16a858e985ef1d721df.zip FreeBSD-src-fe1990038feeb18bc38ad16a858e985ef1d721df.tar.gz | |
Fix mv_gpio_in() for pin numbers that occupy bits 8-31 in GPIO registers.
The compiler will truncate the 32-bit return value of mv_gpio_value_get()
to match the 8-bit return value of mv_gpio_in(). A conditional expression
is used to have mv_gpio_in() always return 0 or 1 instead.
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/mv/gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/mv/gpio.c b/sys/arm/mv/gpio.c index 4053aba..93c1577 100644 --- a/sys/arm/mv/gpio.c +++ b/sys/arm/mv/gpio.c @@ -344,7 +344,7 @@ uint8_t mv_gpio_in(uint32_t pin) { - return (mv_gpio_value_get(pin)); + return (mv_gpio_value_get(pin) ? 1 : 0); } static uint32_t |
