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| author | ian <ian@FreeBSD.org> | 2013-03-29 19:04:18 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2013-03-29 19:04:18 +0000 |
| commit | 581bf19e7bb488ada78ea6e80fb79bda826b9c17 (patch) | |
| tree | 3540c820e6e9cfb5489efb4de26ff27a9ff7517c | |
| parent | 899ea162b1d07082910e0f33ea4ee88c844b14c1 (diff) | |
| download | FreeBSD-src-581bf19e7bb488ada78ea6e80fb79bda826b9c17.zip FreeBSD-src-581bf19e7bb488ada78ea6e80fb79bda826b9c17.tar.gz | |
Change the API for at91_pio_gpio_get() to return the entire masked set
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).
| -rw-r--r-- | sys/arm/at91/at91_pio.c | 4 |
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 |
