diff options
Diffstat (limited to 'drivers/dahdi/voicebus/voicebus.c')
| -rw-r--r-- | drivers/dahdi/voicebus/voicebus.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dahdi/voicebus/voicebus.c b/drivers/dahdi/voicebus/voicebus.c index 8e50332..eeceddc 100644 --- a/drivers/dahdi/voicebus/voicebus.c +++ b/drivers/dahdi/voicebus/voicebus.c @@ -614,7 +614,7 @@ int voicebus_transmit(struct voicebus *vb, struct vbb *vbb) dl->pending[dl->tail] = vbb; d->buffer1 = dma_map_single(&vb->pdev->dev, vbb->data, sizeof(vbb->data), DMA_TO_DEVICE); - dl->tail = (++(dl->tail)) & DRING_MASK; + dl->tail = (dl->tail + 1) & DRING_MASK; SET_OWNED(d); /* That's it until the hardware is done with it. */ atomic_inc(&dl->count); return 0; @@ -1309,7 +1309,7 @@ static void vb_tasklet_normal(unsigned long data) if (d->buffer1 != vb->idle_vbb_dma_addr) goto tx_error_exit; SET_OWNED(d); - dl->head = ++dl->head & DRING_MASK; + dl->head = (dl->head + 1) & DRING_MASK; d = vb_descriptor(dl, dl->head); ++behind; } @@ -1334,7 +1334,7 @@ static void vb_tasklet_normal(unsigned long data) if (d->buffer1 != vb->idle_vbb_dma_addr) goto tx_error_exit; SET_OWNED(d); - dl->head = ++dl->head & DRING_MASK; + dl->head = (dl->head + 1) & DRING_MASK; d = vb_descriptor(dl, dl->head); ++behind; } @@ -1344,7 +1344,7 @@ static void vb_tasklet_normal(unsigned long data) d->buffer1 = vb->idle_vbb_dma_addr; dl->pending[dl->head] = vb->idle_vbb; d->des0 |= OWN_BIT; - dl->head = ++dl->head & DRING_MASK; + dl->head = (dl->head + 1) & DRING_MASK; } dl->tail = dl->head; } |