diff options
Diffstat (limited to 'drivers/block/sunvdc.c')
| -rw-r--r-- | drivers/block/sunvdc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 089ff9035de6..65cec156cfb4 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -269,7 +269,7 @@ static void vdc_end_one(struct vdc_port *port, struct vio_dring_state *dr, ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies); desc->hdr.state = VIO_DESC_FREE; - dr->cons = (index + 1) & (VDC_TX_RING_SIZE - 1); + dr->cons = vio_dring_next(dr, index); req = rqe->req; if (req == NULL) { @@ -472,7 +472,7 @@ static int __send_request(struct request *req) printk(KERN_ERR PFX "vdc_tx_trigger() failure, err=%d\n", err); } else { port->req_id++; - dr->prod = (dr->prod + 1) & (VDC_TX_RING_SIZE - 1); + dr->prod = vio_dring_next(dr, dr->prod); } return err; @@ -626,7 +626,7 @@ static int generic_request(struct vdc_port *port, u8 op, void *buf, int len) err = __vdc_tx_trigger(port); if (err >= 0) { port->req_id++; - dr->prod = (dr->prod + 1) & (VDC_TX_RING_SIZE - 1); + dr->prod = vio_dring_next(dr, dr->prod); spin_unlock_irqrestore(&port->vio.lock, flags); wait_for_completion(&comp.com); |