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Change the API for at91_pio_gpio_get() to return the entire masked set

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of bits, not just a 0/1 indicating whether any of the masked bits are on.
This is compatible with the single in-tree caller of this function right now
(at91_vbus_poll() in dev/usb/controller/at91dci_atemelarm.c).
This commit is contained in:
ian 2013-03-29 19:04:18 +00:00
parent 899ea162b1
commit 581bf19e7b
1 changed files with 1 additions and 3 deletions
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4
sys/arm/at91/at91_pio.c
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@ -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