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path: root/drivers/net/irda/vlsi_ir.c
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Diffstat (limited to 'drivers/net/irda/vlsi_ir.c')
-rw-r--r--drivers/net/irda/vlsi_ir.c145
1 files changed, 77 insertions, 68 deletions
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index a2e556168286..ac39d9f33d5f 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -429,8 +429,8 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr
if (rd->buf == NULL ||
!(busaddr = pci_map_single(pdev, rd->buf, len, dir))) {
if (rd->buf) {
- IRDA_ERROR("%s: failed to create PCI-MAP for %p",
- __func__, rd->buf);
+ net_err_ratelimited("%s: failed to create PCI-MAP for %p\n",
+ __func__, rd->buf);
kfree(rd->buf);
rd->buf = NULL;
}
@@ -483,11 +483,8 @@ static int vlsi_create_hwif(vlsi_irda_dev_t *idev)
ringarea = pci_zalloc_consistent(idev->pdev, HW_RING_AREA_SIZE,
&idev->busaddr);
- if (!ringarea) {
- IRDA_ERROR("%s: insufficient memory for descriptor rings\n",
- __func__);
+ if (!ringarea)
goto out;
- }
hwmap = (struct ring_descr_hw *)ringarea;
idev->rx_ring = vlsi_alloc_ring(idev->pdev, hwmap, ringsize[1],
@@ -559,7 +556,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
crclen = (idev->mode==IFF_FIR) ? sizeof(u32) : sizeof(u16);
len -= crclen; /* remove trailing CRC */
if (len <= 0) {
- IRDA_DEBUG(0, "%s: strange frame (len=%d)\n", __func__, len);
+ pr_debug("%s: strange frame (len=%d)\n", __func__, len);
ret |= VLSI_RX_DROP;
goto done;
}
@@ -574,14 +571,14 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
*/
le16_to_cpus(rd->buf+len);
if (irda_calc_crc16(INIT_FCS,rd->buf,len+crclen) != GOOD_FCS) {
- IRDA_DEBUG(0, "%s: crc error\n", __func__);
+ pr_debug("%s: crc error\n", __func__);
ret |= VLSI_RX_CRC;
goto done;
}
}
if (!rd->skb) {
- IRDA_WARNING("%s: rx packet lost\n", __func__);
+ net_warn_ratelimited("%s: rx packet lost\n", __func__);
ret |= VLSI_RX_DROP;
goto done;
}
@@ -610,8 +607,8 @@ static void vlsi_fill_rx(struct vlsi_ring *r)
for (rd = ring_last(r); rd != NULL; rd = ring_put(r)) {
if (rd_is_active(rd)) {
- IRDA_WARNING("%s: driver bug: rx descr race with hw\n",
- __func__);
+ net_warn_ratelimited("%s: driver bug: rx descr race with hw\n",
+ __func__);
vlsi_ring_debug(r);
break;
}
@@ -670,7 +667,7 @@ static void vlsi_rx_interrupt(struct net_device *ndev)
if (ring_first(r) == NULL) {
/* we are in big trouble, if this should ever happen */
- IRDA_ERROR("%s: rx ring exhausted!\n", __func__);
+ net_err_ratelimited("%s: rx ring exhausted!\n", __func__);
vlsi_ring_debug(r);
}
else
@@ -692,7 +689,7 @@ static void vlsi_unarm_rx(vlsi_irda_dev_t *idev)
if (rd_is_active(rd)) {
rd_set_status(rd, 0);
if (rd_get_count(rd)) {
- IRDA_DEBUG(0, "%s - dropping rx packet\n", __func__);
+ pr_debug("%s - dropping rx packet\n", __func__);
ret = -VLSI_RX_DROP;
}
rd_set_count(rd, 0);
@@ -767,7 +764,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
int fifocnt;
baudrate = idev->new_baud;
- IRDA_DEBUG(2, "%s: %d -> %d\n", __func__, idev->baud, idev->new_baud);
+ pr_debug("%s: %d -> %d\n", __func__, idev->baud, idev->new_baud);
if (baudrate == 4000000) {
mode = IFF_FIR;
config = IRCFG_FIR;
@@ -783,8 +780,8 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
config = IRCFG_SIR | IRCFG_SIRFILT | IRCFG_RXANY;
switch(baudrate) {
default:
- IRDA_WARNING("%s: undefined baudrate %d - fallback to 9600!\n",
- __func__, baudrate);
+ net_warn_ratelimited("%s: undefined baudrate %d - fallback to 9600!\n",
+ __func__, baudrate);
baudrate = 9600;
/* fallthru */
case 2400:
@@ -801,7 +798,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
if (fifocnt != 0) {
- IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt);
+ pr_debug("%s: rx fifo not empty(%d)\n", __func__, fifocnt);
}
outw(0, iobase+VLSI_PIO_IRENABLE);
@@ -825,14 +822,16 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
config ^= IRENABLE_SIR_ON;
if (config != (IRENABLE_PHYANDCLOCK|IRENABLE_ENRXST)) {
- IRDA_WARNING("%s: failed to set %s mode!\n", __func__,
- (mode==IFF_SIR)?"SIR":((mode==IFF_MIR)?"MIR":"FIR"));
+ net_warn_ratelimited("%s: failed to set %s mode!\n",
+ __func__,
+ mode == IFF_SIR ? "SIR" :
+ mode == IFF_MIR ? "MIR" : "FIR");
ret = -1;
}
else {
if (inw(iobase+VLSI_PIO_PHYCTL) != nphyctl) {
- IRDA_WARNING("%s: failed to apply baudrate %d\n",
- __func__, baudrate);
+ net_warn_ratelimited("%s: failed to apply baudrate %d\n",
+ __func__, baudrate);
ret = -1;
}
else {
@@ -977,8 +976,8 @@ static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
*/
if (len >= r->len-5)
- IRDA_WARNING("%s: possible buffer overflow with SIR wrapping!\n",
- __func__);
+ net_warn_ratelimited("%s: possible buffer overflow with SIR wrapping!\n",
+ __func__);
}
else {
/* hw deals with MIR/FIR mode wrapping */
@@ -1023,7 +1022,8 @@ static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
fifocnt = inw(ndev->base_addr+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
if (fifocnt != 0) {
- IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt);
+ pr_debug("%s: rx fifo not empty(%d)\n",
+ __func__, fifocnt);
}
config = inw(iobase+VLSI_PIO_IRCFG);
@@ -1035,7 +1035,7 @@ static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
if (ring_put(r) == NULL) {
netif_stop_queue(ndev);
- IRDA_DEBUG(3, "%s: tx ring full - queue stopped\n", __func__);
+ pr_debug("%s: tx ring full - queue stopped\n", __func__);
}
spin_unlock_irqrestore(&idev->lock, flags);
@@ -1044,7 +1044,7 @@ static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
drop_unlock:
spin_unlock_irqrestore(&idev->lock, flags);
drop:
- IRDA_WARNING("%s: dropping packet - %s\n", __func__, msg);
+ net_warn_ratelimited("%s: dropping packet - %s\n", __func__, msg);
dev_kfree_skb_any(skb);
ndev->stats.tx_errors++;
ndev->stats.tx_dropped++;
@@ -1100,8 +1100,8 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
if (fifocnt != 0) {
- IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n",
- __func__, fifocnt);
+ pr_debug("%s: rx fifo not empty(%d)\n",
+ __func__, fifocnt);
}
outw(config | IRCFG_ENTX, iobase+VLSI_PIO_IRCFG);
}
@@ -1110,7 +1110,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
if (netif_queue_stopped(ndev) && !idev->new_baud) {
netif_wake_queue(ndev);
- IRDA_DEBUG(3, "%s: queue awoken\n", __func__);
+ pr_debug("%s: queue awoken\n", __func__);
}
}
@@ -1134,7 +1134,7 @@ static void vlsi_unarm_tx(vlsi_irda_dev_t *idev)
dev_kfree_skb_any(rd->skb);
rd->skb = NULL;
}
- IRDA_DEBUG(0, "%s - dropping tx packet\n", __func__);
+ pr_debug("%s - dropping tx packet\n", __func__);
ret = -VLSI_TX_DROP;
}
else
@@ -1183,8 +1183,8 @@ static int vlsi_start_clock(struct pci_dev *pdev)
}
if (count < 3) {
if (clksrc == 1) { /* explicitly asked for PLL hence bail out */
- IRDA_ERROR("%s: no PLL or failed to lock!\n",
- __func__);
+ net_err_ratelimited("%s: no PLL or failed to lock!\n",
+ __func__);
clkctl = CLKCTL_CLKSTP;
pci_write_config_byte(pdev, VLSI_PCI_CLKCTL, clkctl);
return -1;
@@ -1192,8 +1192,8 @@ static int vlsi_start_clock(struct pci_dev *pdev)
else /* was: clksrc=0(auto) */
clksrc = 3; /* fallback to 40MHz XCLK (OB800) */
- IRDA_DEBUG(0, "%s: PLL not locked, fallback to clksrc=%d\n",
- __func__, clksrc);
+ pr_debug("%s: PLL not locked, fallback to clksrc=%d\n",
+ __func__, clksrc);
}
else
clksrc = 1; /* got successful PLL lock */
@@ -1265,7 +1265,7 @@ static int vlsi_init_chip(struct pci_dev *pdev)
/* start the clock and clean the registers */
if (vlsi_start_clock(pdev)) {
- IRDA_ERROR("%s: no valid clock source\n", __func__);
+ net_err_ratelimited("%s: no valid clock source\n", __func__);
return -1;
}
iobase = ndev->base_addr;
@@ -1389,8 +1389,8 @@ static void vlsi_tx_timeout(struct net_device *ndev)
idev->new_baud = idev->baud; /* keep current baudrate */
if (vlsi_start_hw(idev))
- IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n",
- __func__, pci_name(idev->pdev), ndev->name);
+ net_err_ratelimited("%s: failed to restart hw - %s(%s) unusable!\n",
+ __func__, pci_name(idev->pdev), ndev->name);
else
netif_start_queue(ndev);
}
@@ -1434,8 +1434,8 @@ static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
irq->ifr_receiving = (fifocnt!=0) ? 1 : 0;
break;
default:
- IRDA_WARNING("%s: notsupp - cmd=%04x\n",
- __func__, cmd);
+ net_warn_ratelimited("%s: notsupp - cmd=%04x\n",
+ __func__, cmd);
ret = -EOPNOTSUPP;
}
@@ -1479,8 +1479,8 @@ static irqreturn_t vlsi_interrupt(int irq, void *dev_instance)
spin_unlock_irqrestore(&idev->lock,flags);
if (boguscount <= 0)
- IRDA_MESSAGE("%s: too much work in interrupt!\n",
- __func__);
+ net_info_ratelimited("%s: too much work in interrupt!\n",
+ __func__);
return IRQ_RETVAL(handled);
}
@@ -1493,7 +1493,7 @@ static int vlsi_open(struct net_device *ndev)
char hwname[32];
if (pci_request_regions(idev->pdev, drivername)) {
- IRDA_WARNING("%s: io resource busy\n", __func__);
+ net_warn_ratelimited("%s: io resource busy\n", __func__);
goto errout;
}
ndev->base_addr = pci_resource_start(idev->pdev,0);
@@ -1507,8 +1507,8 @@ static int vlsi_open(struct net_device *ndev)
if (request_irq(ndev->irq, vlsi_interrupt, IRQF_SHARED,
drivername, ndev)) {
- IRDA_WARNING("%s: couldn't get IRQ: %d\n",
- __func__, ndev->irq);
+ net_warn_ratelimited("%s: couldn't get IRQ: %d\n",
+ __func__, ndev->irq);
goto errout_io;
}
@@ -1529,7 +1529,8 @@ static int vlsi_open(struct net_device *ndev)
netif_start_queue(ndev);
- IRDA_MESSAGE("%s: device %s operational\n", __func__, ndev->name);
+ net_info_ratelimited("%s: device %s operational\n",
+ __func__, ndev->name);
return 0;
@@ -1563,7 +1564,7 @@ static int vlsi_close(struct net_device *ndev)
pci_release_regions(idev->pdev);
- IRDA_MESSAGE("%s: device %s stopped\n", __func__, ndev->name);
+ net_info_ratelimited("%s: device %s stopped\n", __func__, ndev->name);
return 0;
}
@@ -1590,7 +1591,8 @@ static int vlsi_irda_init(struct net_device *ndev)
if (pci_set_dma_mask(pdev,DMA_MASK_USED_BY_HW) ||
pci_set_dma_mask(pdev,DMA_MASK_MSTRPAGE)) {
- IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __func__);
+ net_err_ratelimited("%s: aborting due to PCI BM-DMA address limitations\n",
+ __func__);
return -1;
}
@@ -1632,19 +1634,19 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
else
pdev->current_state = 0; /* hw must be running now */
- IRDA_MESSAGE("%s: IrDA PCI controller %s detected\n",
- drivername, pci_name(pdev));
+ net_info_ratelimited("%s: IrDA PCI controller %s detected\n",
+ drivername, pci_name(pdev));
if ( !pci_resource_start(pdev,0) ||
!(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
- IRDA_ERROR("%s: bar 0 invalid", __func__);
+ net_err_ratelimited("%s: bar 0 invalid", __func__);
goto out_disable;
}
ndev = alloc_irdadev(sizeof(*idev));
if (ndev==NULL) {
- IRDA_ERROR("%s: Unable to allocate device memory.\n",
- __func__);
+ net_err_ratelimited("%s: Unable to allocate device memory.\n",
+ __func__);
goto out_disable;
}
@@ -1659,7 +1661,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_freedev;
if (register_netdev(ndev) < 0) {
- IRDA_ERROR("%s: register_netdev failed\n", __func__);
+ net_err_ratelimited("%s: register_netdev failed\n", __func__);
goto out_freedev;
}
@@ -1669,14 +1671,15 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ent = proc_create_data(ndev->name, S_IFREG|S_IRUGO,
vlsi_proc_root, VLSI_PROC_FOPS, ndev);
if (!ent) {
- IRDA_WARNING("%s: failed to create proc entry\n",
- __func__);
+ net_warn_ratelimited("%s: failed to create proc entry\n",
+ __func__);
} else {
proc_set_size(ent, 0);
}
idev->proc_entry = ent;
}
- IRDA_MESSAGE("%s: registered device %s\n", drivername, ndev->name);
+ net_info_ratelimited("%s: registered device %s\n",
+ drivername, ndev->name);
pci_set_drvdata(pdev, ndev);
mutex_unlock(&idev->mtx);
@@ -1698,7 +1701,7 @@ static void vlsi_irda_remove(struct pci_dev *pdev)
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s: lost netdevice?\n", drivername);
+ net_err_ratelimited("%s: lost netdevice?\n", drivername);
return;
}
@@ -1714,7 +1717,7 @@ static void vlsi_irda_remove(struct pci_dev *pdev)
free_netdev(ndev);
- IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev));
+ net_info_ratelimited("%s: %s removed\n", drivername, pci_name(pdev));
}
#ifdef CONFIG_PM
@@ -1733,8 +1736,8 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice\n",
- __func__, pci_name(pdev));
+ net_err_ratelimited("%s - %s: no netdevice\n",
+ __func__, pci_name(pdev));
return 0;
}
idev = netdev_priv(ndev);
@@ -1745,7 +1748,9 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
pdev->current_state = state.event;
}
else
- IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __func__, pci_name(pdev), pdev->current_state, state.event);
+ net_err_ratelimited("%s - %s: invalid suspend request %u -> %u\n",
+ __func__, pci_name(pdev),
+ pdev->current_state, state.event);
mutex_unlock(&idev->mtx);
return 0;
}
@@ -1772,16 +1777,16 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice\n",
- __func__, pci_name(pdev));
+ net_err_ratelimited("%s - %s: no netdevice\n",
+ __func__, pci_name(pdev));
return 0;
}
idev = netdev_priv(ndev);
mutex_lock(&idev->mtx);
if (pdev->current_state == 0) {
mutex_unlock(&idev->mtx);
- IRDA_WARNING("%s - %s: already resumed\n",
- __func__, pci_name(pdev));
+ net_warn_ratelimited("%s - %s: already resumed\n",
+ __func__, pci_name(pdev));
return 0;
}
@@ -1800,7 +1805,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
* now we explicitly set pdev->current_state = 0 after enabling the
* device and independently resume_ok should catch any garbage config.
*/
- IRDA_WARNING("%s - hm, nothing to resume?\n", __func__);
+ net_warn_ratelimited("%s - hm, nothing to resume?\n", __func__);
mutex_unlock(&idev->mtx);
return 0;
}
@@ -1837,7 +1842,8 @@ static int __init vlsi_mod_init(void)
int i, ret;
if (clksrc < 0 || clksrc > 3) {
- IRDA_ERROR("%s: invalid clksrc=%d\n", drivername, clksrc);
+ net_err_ratelimited("%s: invalid clksrc=%d\n",
+ drivername, clksrc);
return -1;
}
@@ -1850,7 +1856,10 @@ static int __init vlsi_mod_init(void)
case 64:
break;
default:
- IRDA_WARNING("%s: invalid %s ringsize %d, using default=8", drivername, (i)?"rx":"tx", ringsize[i]);
+ net_warn_ratelimited("%s: invalid %s ringsize %d, using default=8\n",
+ drivername,
+ i ? "rx" : "tx",
+ ringsize[i]);
ringsize[i] = 8;
break;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.