struct net_device *ndev;
struct napi_struct napi;
- /* Device for printing */
- struct device *dev;
-
/* module number */
unsigned int num;
xord = locl ^ peer;
if ((xord & MSYNC_RB_MASK) == 0x00) {
- dev_dbg(mod->dev, "no mbox for reading\n");
+ netdev_dbg(mod->ndev, "no mbox for reading\n");
return -ENOMEM;
}
xord = locl ^ peer;
if ((xord & MSYNC_WB_MASK) == MSYNC_WB_MASK) {
- dev_err(mod->dev, "no mbox for writing\n");
+ netdev_err(mod->ndev, "no mbox for writing\n");
return -ENOMEM;
}
memcpy_fromio(&desc, desc_addr, sizeof(desc));
if (!(desc.control & DESC_VALID)) {
- dev_dbg(mod->dev, "%s: no free buffers\n", __func__);
+ netdev_dbg(mod->ndev, "%s: no free buffers\n", __func__);
return -ENOMEM;
}
memcpy_fromio(&desc, desc_addr, sizeof(desc));
if (!(desc.control & DESC_VALID)) {
- dev_dbg(mod->dev, "%s: no buffers to recv\n", __func__);
+ netdev_dbg(mod->ndev, "%s: no buffers to recv\n", __func__);
return -ENOMEM;
}
*/
static void ican3_handle_idvers(struct ican3_dev *mod, struct ican3_msg *msg)
{
- dev_dbg(mod->dev, "IDVERS response: %s\n", msg->data);
+ netdev_dbg(mod->ndev, "IDVERS response: %s\n", msg->data);
}
static void ican3_handle_msglost(struct ican3_dev *mod, struct ican3_msg *msg)
* error frame for userspace
*/
if (msg->spec == MSG_MSGLOST) {
- dev_err(mod->dev, "lost %d control messages\n", msg->data[0]);
+ netdev_err(mod->ndev, "lost %d control messages\n", msg->data[0]);
return;
}
/* we can only handle the SJA1000 part */
if (msg->data[1] != CEVTIND_CHIP_SJA1000) {
- dev_err(mod->dev, "unable to handle errors on non-SJA1000\n");
+ netdev_err(mod->ndev, "unable to handle errors on non-SJA1000\n");
return -ENODEV;
}
/* check the message length for sanity */
if (le16_to_cpu(msg->len) < 6) {
- dev_err(mod->dev, "error message too short\n");
+ netdev_err(mod->ndev, "error message too short\n");
return -EINVAL;
}
*/
if (isrc == CEVTIND_BEI) {
int ret;
- dev_dbg(mod->dev, "bus error interrupt\n");
+ netdev_dbg(mod->ndev, "bus error interrupt\n");
/* TX error */
if (!(ecc & ECC_DIR)) {
*/
ret = ican3_set_buserror(mod, 1);
if (ret) {
- dev_err(mod->dev, "unable to re-enable bus-error\n");
+ netdev_err(mod->ndev, "unable to re-enable bus-error\n");
return ret;
}
/* data overrun interrupt */
if (isrc == CEVTIND_DOI || isrc == CEVTIND_LOST) {
- dev_dbg(mod->dev, "data overrun interrupt\n");
+ netdev_dbg(mod->ndev, "data overrun interrupt\n");
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
stats->rx_over_errors++;
/* error warning + passive interrupt */
if (isrc == CEVTIND_EI) {
- dev_dbg(mod->dev, "error warning + passive interrupt\n");
+ netdev_dbg(mod->ndev, "error warning + passive interrupt\n");
if (status & SR_BS) {
state = CAN_STATE_BUS_OFF;
cf->can_id |= CAN_ERR_BUSOFF;
complete(&mod->termination_comp);
break;
default:
- dev_err(mod->dev, "received an unknown inquiry response\n");
+ netdev_err(mod->ndev, "received an unknown inquiry response\n");
break;
}
}
static void ican3_handle_unknown_message(struct ican3_dev *mod,
struct ican3_msg *msg)
{
- dev_warn(mod->dev, "received unknown message: spec 0x%.2x length %d\n",
+ netdev_warn(mod->ndev, "received unknown message: spec 0x%.2x length %d\n",
msg->spec, le16_to_cpu(msg->len));
}
*/
static void ican3_handle_message(struct ican3_dev *mod, struct ican3_msg *msg)
{
- dev_dbg(mod->dev, "%s: modno %d spec 0x%.2x len %d bytes\n", __func__,
+ netdev_dbg(mod->ndev, "%s: modno %d spec 0x%.2x len %d bytes\n", __func__,
mod->num, msg->spec, le16_to_cpu(msg->len));
switch (msg->spec) {
msleep(10);
} while (time_before(jiffies, start + HZ / 4));
- dev_err(mod->dev, "failed to reset CAN module\n");
+ netdev_err(mod->ndev, "failed to reset CAN module\n");
return -ETIMEDOUT;
}
ret = ican3_reset_module(mod);
if (ret) {
- dev_err(mod->dev, "unable to reset module\n");
+ netdev_err(mod->ndev, "unable to reset module\n");
return ret;
}
ret = ican3_msg_connect(mod);
if (ret) {
- dev_err(mod->dev, "unable to connect to module\n");
+ netdev_err(mod->ndev, "unable to connect to module\n");
return ret;
}
ican3_init_new_host_interface(mod);
ret = ican3_msg_newhostif(mod);
if (ret) {
- dev_err(mod->dev, "unable to switch to new-style interface\n");
+ netdev_err(mod->ndev, "unable to switch to new-style interface\n");
return ret;
}
/* default to "termination on" */
ret = ican3_set_termination(mod, true);
if (ret) {
- dev_err(mod->dev, "unable to enable termination\n");
+ netdev_err(mod->ndev, "unable to enable termination\n");
return ret;
}
/* default to "bus errors enabled" */
ret = ican3_set_buserror(mod, 1);
if (ret) {
- dev_err(mod->dev, "unable to set bus-error\n");
+ netdev_err(mod->ndev, "unable to set bus-error\n");
return ret;
}
ican3_init_fast_host_interface(mod);
ret = ican3_msg_fasthostif(mod);
if (ret) {
- dev_err(mod->dev, "unable to switch to fast host interface\n");
+ netdev_err(mod->ndev, "unable to switch to fast host interface\n");
return ret;
}
ret = ican3_set_id_filter(mod, true);
if (ret) {
- dev_err(mod->dev, "unable to set acceptance filter\n");
+ netdev_err(mod->ndev, "unable to set acceptance filter\n");
return ret;
}
/* open the CAN layer */
ret = open_candev(ndev);
if (ret) {
- dev_err(mod->dev, "unable to start CAN layer\n");
+ netdev_err(mod->ndev, "unable to start CAN layer\n");
return ret;
}
/* bring the bus online */
ret = ican3_set_bus_state(mod, true);
if (ret) {
- dev_err(mod->dev, "unable to set bus-on\n");
+ netdev_err(mod->ndev, "unable to set bus-on\n");
close_candev(ndev);
return ret;
}
/* bring the bus offline, stop receiving packets */
ret = ican3_set_bus_state(mod, false);
if (ret) {
- dev_err(mod->dev, "unable to set bus-off\n");
+ netdev_err(mod->ndev, "unable to set bus-off\n");
return ret;
}
/* check that we can actually transmit */
if (!ican3_txok(mod)) {
- dev_err(mod->dev, "BUG: no free descriptors\n");
+ netdev_err(mod->ndev, "BUG: no free descriptors\n");
spin_unlock_irqrestore(&mod->lock, flags);
return NETDEV_TX_BUSY;
}
/* bring the bus online */
ret = ican3_set_bus_state(mod, true);
if (ret) {
- dev_err(mod->dev, "unable to set bus-on\n");
+ netdev_err(ndev, "unable to set bus-on\n");
return ret;
}
ret = wait_for_completion_timeout(&mod->buserror_comp, HZ);
if (ret == 0) {
- dev_info(mod->dev, "%s timed out\n", __func__);
+ netdev_info(mod->ndev, "%s timed out\n", __func__);
return -ETIMEDOUT;
}
ret = wait_for_completion_timeout(&mod->termination_comp, HZ);
if (ret == 0) {
- dev_info(mod->dev, "%s timed out\n", __func__);
+ netdev_info(mod->ndev, "%s timed out\n", __func__);
return -ETIMEDOUT;
}
platform_set_drvdata(pdev, ndev);
mod = netdev_priv(ndev);
mod->ndev = ndev;
- mod->dev = &pdev->dev;
mod->num = pdata->modno;
netif_napi_add(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS);
skb_queue_head_init(&mod->echoq);