rapidio: fix use of non-compatible registers

[pandora-kernel.git] / drivers / net / rionet.c

diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 86ac38c..3bb1311 100644 (file)
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -80,13 +80,13 @@ static int rionet_capable = 1;
  */
 static struct rio_dev **rionet_active;
 
-#define is_rionet_capable(pef, src_ops, dst_ops)               \
-                       ((pef & RIO_PEF_INB_MBOX) &&            \
-                        (pef & RIO_PEF_INB_DOORBELL) &&        \
+#define is_rionet_capable(src_ops, dst_ops)                    \
+                       ((src_ops & RIO_SRC_OPS_DATA_MSG) &&    \
+                        (dst_ops & RIO_DST_OPS_DATA_MSG) &&    \
                         (src_ops & RIO_SRC_OPS_DOORBELL) &&    \
                         (dst_ops & RIO_DST_OPS_DOORBELL))
 #define dev_rionet_capable(dev) \
-       is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+       is_rionet_capable(dev->src_ops, dev->dst_ops)
 
 #define RIONET_MAC_MATCH(x)    (*(u32 *)x == 0x00010001)
 #define RIONET_GET_DESTID(x)   (*(u16 *)(x + 4))
@@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
 {
        int i, rc = 0;
        struct rionet_peer *peer, *tmp;
-       u32 pwdcsr;
        struct rionet_private *rnet = netdev_priv(ndev);
 
        if (netif_msg_ifup(rnet))
@@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
                        continue;
                }
 
-               /*
-                * If device has initialized inbound doorbells,
-                * send a join message
-                */
-               rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
-               if (pwdcsr & RIO_DOORBELL_AVAIL)
-                       rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
+               /* Send a join message */
+               rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
        }
 
       out:
@@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
 static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
 {
        int rc = -ENODEV;
-       u32 lpef, lsrc_ops, ldst_ops;
+       u32 lsrc_ops, ldst_ops;
        struct rionet_peer *peer;
        struct net_device *ndev = NULL;
 
@@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
         * on later probes
         */
        if (!rionet_check) {
-               rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
                rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
                                         &lsrc_ops);
                rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
                                         &ldst_ops);
-               if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+               if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
                        printk(KERN_ERR
                               "%s: local device is not network capable\n",
                               DRV_NAME);