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-rw-r--r--sys/arm/at91/at91_pio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/arm/at91/at91_pio.c b/sys/arm/at91/at91_pio.c
index ae5f91e..14620f6 100644
--- a/sys/arm/at91/at91_pio.c
+++ b/sys/arm/at91/at91_pio.c
@@ -361,9 +361,7 @@ at91_pio_gpio_get(uint32_t pio, uint32_t data_mask)
{
uint32_t *PIO = (uint32_t *)(AT91_BASE + pio);
- data_mask &= PIO[PIO_PDSR / 4];
-
- return (data_mask ? 1 : 0);
+ return ((PIO[PIO_PDSR / 4] & data_mask));
}
void
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