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path: root/drivers/net/irda
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Diffstat (limited to 'drivers/net/irda')
-rw-r--r--drivers/net/irda/ali-ircc.c9
-rw-r--r--drivers/net/irda/au1k_ir.c6
-rw-r--r--drivers/net/irda/donauboe.c8
-rw-r--r--drivers/net/irda/irda-usb.c8
-rw-r--r--drivers/net/irda/mcs7780.c38
-rw-r--r--drivers/net/irda/nsc-ircc.c15
-rw-r--r--drivers/net/irda/pxaficp_ir.c48
-rw-r--r--drivers/net/irda/sa1100_ir.c2
-rw-r--r--drivers/net/irda/sir_dev.c1
-rw-r--r--drivers/net/irda/sir_dongle.c1
-rw-r--r--drivers/net/irda/smsc-ircc2.c117
-rw-r--r--drivers/net/irda/stir4200.c5
-rw-r--r--drivers/net/irda/via-ircc.c18
-rw-r--r--drivers/net/irda/vlsi_ir.c5
-rw-r--r--drivers/net/irda/w83977af_ir.c12
15 files changed, 186 insertions, 107 deletions
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index cebf8c374bc5..f9c889c0dd07 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1472,9 +1472,8 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
-
+ skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+ skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
@@ -1924,7 +1923,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
/* Copy frame without CRC, CRC is removed by hardware*/
skb_put(skb, len);
- memcpy(skb->data, self->rx_buff.data, len);
+ skb_copy_to_linear_data(skb, self->rx_buff.data, len);
/* Move to next frame */
self->rx_buff.data += len;
@@ -1932,7 +1931,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
self->netdev->last_rx = jiffies;
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 37914dc5b90e..4dbdfaaf37bf 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -526,7 +526,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
if (aup->speed == 4000000) {
/* FIR */
- memcpy((void *)pDB->vaddr, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, pDB->vaddr, skb->len);
ptxd->count_0 = skb->len & 0xff;
ptxd->count_1 = (skb->len >> 8) & 0xff;
@@ -604,9 +604,9 @@ static int au1k_irda_rx(struct net_device *dev)
skb_put(skb, count);
else
skb_put(skb, count-2);
- memcpy(skb->data, (void *)pDB->vaddr, count-2);
+ skb_copy_to_linear_data(skb, pDB->vaddr, count - 2);
skb->dev = dev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
prxd->count_0 = 0;
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 11af0ae7510e..3ca47bf6dfec 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1119,7 +1119,7 @@ dumpbufs(skb->data,skb->len,'>');
else
{
len = skb->len;
- memcpy (self->tx_bufs[self->txs], skb->data, len);
+ skb_copy_from_linear_data(skb, self->tx_bufs[self->txs], len);
}
self->ring->tx[self->txs].len = len & 0x0fff;
@@ -1282,11 +1282,11 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
skb_reserve (skb, 1);
skb_put (skb, len);
- memcpy (skb->data, self->rx_bufs[self->rxs], len);
-
+ skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs],
+ len);
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons (ETH_P_IRDA);
}
else
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 340ee99652eb..0ac240ca905b 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -441,7 +441,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
goto drop;
}
- memcpy(self->tx_buff + self->header_length, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff + self->header_length, skb->len);
/* Change setting for next frame */
if (self->capability & IUC_STIR421X) {
@@ -902,7 +902,7 @@ static void irda_usb_receive(struct urb *urb)
if(docopy) {
/* Copy packet, so we can recycle the original */
- memcpy(newskb->data, skb->data, urb->actual_length);
+ skb_copy_from_linear_data(skb, newskb->data, urb->actual_length);
/* Deliver this new skb */
dataskb = newskb;
/* And hook the old skb to the URB
@@ -921,7 +921,7 @@ static void irda_usb_receive(struct urb *urb)
/* Ask the networking layer to queue the packet for the IrDA stack */
dataskb->dev = self->netdev;
- dataskb->mac.raw = dataskb->data;
+ skb_reset_mac_header(dataskb);
dataskb->protocol = htons(ETH_P_IRDA);
len = dataskb->len;
netif_rx(dataskb);
@@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self,
if (ret < 0)
break;
+
+ mdelay(10);
}
kfree(patch_block);
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index f0c61f3b2a82..0de867288a47 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -200,14 +200,14 @@ static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs)
/* Setup a communication between mcs7780 and agilent chip. */
static inline int mcs_setup_transceiver_agilent(struct mcs_cb *mcs)
{
- IRDA_WARNING("This transceiver type is not supported yet.");
+ IRDA_WARNING("This transceiver type is not supported yet.\n");
return 1;
}
/* Setup a communication between mcs7780 and sharp chip. */
static inline int mcs_setup_transceiver_sharp(struct mcs_cb *mcs)
{
- IRDA_WARNING("This transceiver type is not supported yet.");
+ IRDA_WARNING("This transceiver type is not supported yet.\n");
return 1;
}
@@ -279,7 +279,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs)
break;
default:
- IRDA_WARNING("Unknown transceiver type: %d",
+ IRDA_WARNING("Unknown transceiver type: %d\n",
mcs->transceiver_type);
ret = 1;
}
@@ -318,7 +318,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs)
return ret;
error:
- IRDA_ERROR("%s", msg);
+ IRDA_ERROR("%s\n", msg);
return ret;
}
@@ -353,7 +353,7 @@ static unsigned mcs_wrap_fir_skb(const struct sk_buff *skb, __u8 *buf)
buf[0] = len & 0xff;
buf[1] = (len >> 8) & 0xff;
/* copy the data into the tx buffer. */
- memcpy(buf+2, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, buf + 2, skb->len);
/* put the fcs in the last four bytes in little endian order. */
buf[len - 4] = fcs & 0xff;
buf[len - 3] = (fcs >> 8) & 0xff;
@@ -377,7 +377,7 @@ static unsigned mcs_wrap_mir_skb(const struct sk_buff *skb, __u8 *buf)
buf[0] = len & 0xff;
buf[1] = (len >> 8) & 0xff;
/* copy the data */
- memcpy(buf+2, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, buf + 2, skb->len);
/* put the fcs in last two bytes in little endian order. */
buf[len - 2] = fcs & 0xff;
buf[len - 1] = (fcs >> 8) & 0xff;
@@ -426,9 +426,9 @@ static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len)
}
skb_reserve(skb, 1);
- memcpy(skb->data, buf, new_len);
+ skb_copy_to_linear_data(skb, buf, new_len);
skb_put(skb, new_len);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
skb->dev = mcs->netdev;
@@ -479,9 +479,9 @@ static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len)
}
skb_reserve(skb, 1);
- memcpy(skb->data, buf, new_len);
+ skb_copy_to_linear_data(skb, buf, new_len);
skb_put(skb, new_len);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
skb->dev = mcs->netdev;
@@ -587,7 +587,7 @@ static int mcs_speed_change(struct mcs_cb *mcs)
} while(cnt++ < 100 && (rval & MCS_IRINTX));
if(cnt >= 100) {
- IRDA_ERROR("unable to change speed");
+ IRDA_ERROR("unable to change speed\n");
ret = -EIO;
goto error;
}
@@ -638,7 +638,7 @@ static int mcs_speed_change(struct mcs_cb *mcs)
default:
ret = 1;
- IRDA_WARNING("Unknown transceiver type: %d",
+ IRDA_WARNING("Unknown transceiver type: %d\n",
mcs->transceiver_type);
}
if (unlikely(ret))
@@ -733,7 +733,7 @@ static int mcs_net_open(struct net_device *netdev)
sprintf(hwname, "usb#%d", mcs->usbdev->devnum);
mcs->irlap = irlap_open(netdev, &mcs->qos, hwname);
if (!mcs->irlap) {
- IRDA_ERROR("mcs7780: irlap_open failed");
+ IRDA_ERROR("mcs7780: irlap_open failed\n");
goto error2;
}
@@ -862,7 +862,7 @@ static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
mcs->out_buf, wraplen, mcs_send_irq, mcs);
if ((ret = usb_submit_urb(mcs->tx_urb, GFP_ATOMIC))) {
- IRDA_ERROR("failed tx_urb: %d", ret);
+ IRDA_ERROR("failed tx_urb: %d\n", ret);
switch (ret) {
case -ENODEV:
case -EPIPE:
@@ -897,7 +897,7 @@ static int mcs_probe(struct usb_interface *intf,
if (!ndev)
goto error1;
- IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.", udev->devnum);
+ IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.\n", udev->devnum);
/* what is it realy for? */
SET_MODULE_OWNER(ndev);
@@ -905,7 +905,7 @@ static int mcs_probe(struct usb_interface *intf,
ret = usb_reset_configuration(udev);
if (ret != 0) {
- IRDA_ERROR("mcs7780: usb reset configuration failed");
+ IRDA_ERROR("mcs7780: usb reset configuration failed\n");
goto error2;
}
@@ -950,7 +950,7 @@ static int mcs_probe(struct usb_interface *intf,
if (ret != 0)
goto error2;
- IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s",
+ IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s\n",
ndev->name);
mcs->transceiver_type = transceiver_type;
@@ -981,7 +981,7 @@ static void mcs_disconnect(struct usb_interface *intf)
free_netdev(mcs->netdev);
usb_set_intfdata(intf, NULL);
- IRDA_DEBUG(0, "MCS7780 now disconnected.");
+ IRDA_DEBUG(0, "MCS7780 now disconnected.\n");
}
/* Module insertion */
@@ -992,7 +992,7 @@ static int __init mcs_init(void)
/* register this driver with the USB subsystem */
result = usb_register(&mcs_driver);
if (result)
- IRDA_ERROR("usb_register failed. Error number %d", result);
+ IRDA_ERROR("usb_register failed. Error number %d\n", result);
return result;
}
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index 29b5ccd29d0b..d96c89751a71 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1466,9 +1466,8 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
-
+ skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start,
+ skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
@@ -1869,10 +1868,14 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase)
/* Copy frame without CRC */
if (self->io.speed < 4000000) {
skb_put(skb, len-2);
- memcpy(skb->data, self->rx_buff.data, len-2);
+ skb_copy_to_linear_data(skb,
+ self->rx_buff.data,
+ len - 2);
} else {
skb_put(skb, len-4);
- memcpy(skb->data, self->rx_buff.data, len-4);
+ skb_copy_to_linear_data(skb,
+ self->rx_buff.data,
+ len - 4);
}
/* Move to next frame */
@@ -1881,7 +1884,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase)
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
self->netdev->last_rx = jiffies;
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 9137e239fac2..55ff0fbe525a 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -134,7 +134,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
DCSR(si->rxdma) &= ~DCSR_RUN;
/* disable FICP */
ICCR0 = 0;
- pxa_set_cken(CKEN13_FICP, 0);
+ pxa_set_cken(CKEN_FICP, 0);
/* set board transceiver to SIR mode */
si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
@@ -144,7 +144,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
pxa_gpio_mode(GPIO47_STTXD_MD);
/* enable the STUART clock */
- pxa_set_cken(CKEN5_STUART, 1);
+ pxa_set_cken(CKEN_STUART, 1);
}
/* disable STUART first */
@@ -169,7 +169,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* disable STUART */
STIER = 0;
STISR = 0;
- pxa_set_cken(CKEN5_STUART, 0);
+ pxa_set_cken(CKEN_STUART, 0);
/* disable FICP first */
ICCR0 = 0;
@@ -182,7 +182,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
pxa_gpio_mode(GPIO47_ICPTXD_MD);
/* enable the FICP clock */
- pxa_set_cken(CKEN13_FICP, 1);
+ pxa_set_cken(CKEN_FICP, 1);
si->speed = speed;
pxa_irda_fir_dma_rx_start(si);
@@ -321,15 +321,22 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data)
pxa_irda_set_speed(si, si->newspeed);
si->newspeed = 0;
} else {
+ int i = 64;
+
ICCR0 = 0;
pxa_irda_fir_dma_rx_start(si);
+ while ((ICSR1 & ICSR1_RNE) && i--)
+ (void)ICDR;
ICCR0 = ICCR0_ITR | ICCR0_RXE;
+
+ if (i < 0)
+ printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n");
}
netif_wake_queue(dev);
}
/* EIF(Error in FIFO/End in Frame) handler for FIR */
-static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev)
+static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, int icsr0)
{
unsigned int len, stat, data;
@@ -350,7 +357,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev)
}
if (stat & ICSR1_ROR) {
printk(KERN_DEBUG "pxa_ir: fir receive overrun\n");
- si->stats.rx_frame_errors++;
+ si->stats.rx_over_errors++;
}
} else {
si->dma_rx_buff[len++] = data;
@@ -362,7 +369,15 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev)
if (stat & ICSR1_EOF) {
/* end of frame. */
- struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC);
+ struct sk_buff *skb;
+
+ if (icsr0 & ICSR0_FRE) {
+ printk(KERN_ERR "pxa_ir: dropping erroneous frame\n");
+ si->stats.rx_dropped++;
+ return;
+ }
+
+ skb = alloc_skb(len+1,GFP_ATOMIC);
if (!skb) {
printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n");
si->stats.rx_dropped++;
@@ -371,12 +386,12 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev)
/* Align IP header to 20 bytes */
skb_reserve(skb, 1);
- memcpy(skb->data, si->dma_rx_buff, len);
+ skb_copy_to_linear_data(skb, si->dma_rx_buff, len);
skb_put(skb, len);
/* Feed it to IrLAP */
skb->dev = dev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
@@ -392,7 +407,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct pxa_irda *si = netdev_priv(dev);
- int icsr0;
+ int icsr0, i = 64;
/* stop RX DMA */
DCSR(si->rxdma) &= ~DCSR_RUN;
@@ -412,13 +427,18 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
if (icsr0 & ICSR0_EIF) {
/* An error in FIFO occured, or there is a end of frame */
- pxa_irda_fir_irq_eif(si, dev);
+ pxa_irda_fir_irq_eif(si, dev, icsr0);
}
ICCR0 = 0;
pxa_irda_fir_dma_rx_start(si);
+ while ((ICSR1 & ICSR1_RNE) && i--)
+ (void)ICDR;
ICCR0 = ICCR0_ITR | ICCR0_RXE;
+ if (i < 0)
+ printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n");
+
return IRQ_HANDLED;
}
@@ -464,7 +484,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long mtt = irda_get_mtt(skb);
si->dma_tx_buff_len = skb->len;
- memcpy(si->dma_tx_buff, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len);
if (mtt)
while ((unsigned)(OSCR - si->last_oscr)/4 < mtt)
@@ -573,7 +593,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
/* disable STUART SIR mode */
STISR = 0;
/* disable the STUART clock */
- pxa_set_cken(CKEN5_STUART, 0);
+ pxa_set_cken(CKEN_STUART, 0);
/* disable DMA */
DCSR(si->txdma) &= ~DCSR_RUN;
@@ -581,7 +601,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
/* disable FICP */
ICCR0 = 0;
/* disable the FICP clock */
- pxa_set_cken(CKEN13_FICP, 0);
+ pxa_set_cken(CKEN_FICP, 0);
DRCMR17 = 0;
DRCMR18 = 0;
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 937372d00398..056639f72bec 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -504,7 +504,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev
skb_put(skb, len);
skb->dev = dev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
si->stats.rx_packets++;
si->stats.rx_bytes += len;
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 17b0c3ab6201..9d6c8f391b2d 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/delay.h>
#include <net/irda/irda.h>
diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
index d7e32d9554fc..25d5b8a96bdc 100644
--- a/drivers/net/irda/sir_dongle.c
+++ b/drivers/net/irda/sir_dongle.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/kmod.h>
#include <linux/mutex.h>
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 31c623381ea8..9043bf4aa49e 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -79,11 +79,17 @@ MODULE_AUTHOR("Daniele Peri <peri@csai.unipa.it>");
MODULE_DESCRIPTION("SMC IrCC SIR/FIR controller driver");
MODULE_LICENSE("GPL");
-static int ircc_dma = 255;
+static int smsc_nopnp;
+module_param_named(nopnp, smsc_nopnp, bool, 0);
+MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings");
+
+#define DMA_INVAL 255
+static int ircc_dma = DMA_INVAL;
module_param(ircc_dma, int, 0);
MODULE_PARM_DESC(ircc_dma, "DMA channel");
-static int ircc_irq = 255;
+#define IRQ_INVAL 255
+static int ircc_irq = IRQ_INVAL;
module_param(ircc_irq, int, 0);
MODULE_PARM_DESC(ircc_irq, "IRQ line");
@@ -315,6 +321,7 @@ static struct smsc_chip __initdata lpc_chips_flat[] =
{
/* Base address 0x2E or 0x4E */
{ "47N227", KEY55_1|FIR|SERx4, 0x5a, 0x00 },
+ { "47N227", KEY55_1|FIR|SERx4, 0x7a, 0x00 },
{ "47N267", KEY55_1|FIR|SERx4, 0x5e, 0x00 },
{ NULL }
};
@@ -359,7 +366,6 @@ static inline void register_bank(int iobase, int bank)
iobase + IRCC_MASTER);
}
-#ifdef CONFIG_PNP
/* PNP hotplug support */
static const struct pnp_device_id smsc_ircc_pnp_table[] = {
{ .id = "SMCf010", .driver_data = 0 },
@@ -367,7 +373,35 @@ static const struct pnp_device_id smsc_ircc_pnp_table[] = {
{ }
};
MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
-#endif
+
+static int pnp_driver_registered;
+
+static int __init smsc_ircc_pnp_probe(struct pnp_dev *dev,
+ const struct pnp_device_id *dev_id)
+{
+ unsigned int firbase, sirbase;
+ u8 dma, irq;
+
+ if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
+ pnp_dma_valid(dev, 0) && pnp_irq_valid(dev, 0)))
+ return -EINVAL;
+
+ sirbase = pnp_port_start(dev, 0);
+ firbase = pnp_port_start(dev, 1);
+ dma = pnp_dma(dev, 0);
+ irq = pnp_irq(dev, 0);
+
+ if (smsc_ircc_open(firbase, sirbase, dma, irq))
+ return -ENODEV;
+
+ return 0;
+}
+
+static struct pnp_driver smsc_ircc_pnp_driver = {
+ .name = "smsc-ircc2",
+ .id_table = smsc_ircc_pnp_table,
+ .probe = smsc_ircc_pnp_probe,
+};
/*******************************************************************************
@@ -378,6 +412,35 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
*
*******************************************************************************/
+static int __init smsc_ircc_legacy_probe(void)
+{
+ int ret = 0;
+
+ if (ircc_fir > 0 && ircc_sir > 0) {
+ IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir);
+ IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir);
+
+ if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq))
+ ret = -ENODEV;
+ } else {
+ ret = -ENODEV;
+
+ /* try user provided configuration register base address */
+ if (ircc_cfg > 0) {
+ IRDA_MESSAGE(" Overriding configuration address "
+ "0x%04x\n", ircc_cfg);
+ if (!smsc_superio_fdc(ircc_cfg))
+ ret = 0;
+ if (!smsc_superio_lpc(ircc_cfg))
+ ret = 0;
+ }
+
+ if (smsc_ircc_look_for_chips() > 0)
+ ret = 0;
+ }
+ return ret;
+}
+
/*
* Function smsc_ircc_init ()
*
@@ -405,31 +468,20 @@ static int __init smsc_ircc_init(void)
dev_count = 0;
- if (ircc_fir > 0 && ircc_sir > 0) {
- IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir);
- IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir);
-
- if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq))
- ret = -ENODEV;
+ if (smsc_nopnp || !pnp_platform_devices ||
+ ircc_cfg || ircc_fir || ircc_sir ||
+ ircc_dma != DMA_INVAL || ircc_irq != IRQ_INVAL) {
+ ret = smsc_ircc_legacy_probe();
} else {
- ret = -ENODEV;
-
- /* try user provided configuration register base address */
- if (ircc_cfg > 0) {
- IRDA_MESSAGE(" Overriding configuration address "
- "0x%04x\n", ircc_cfg);
- if (!smsc_superio_fdc(ircc_cfg))
- ret = 0;
- if (!smsc_superio_lpc(ircc_cfg))
- ret = 0;
- }
-
- if (smsc_ircc_look_for_chips() > 0)
- ret = 0;
+ if (pnp_register_driver(&smsc_ircc_pnp_driver) == 0)
+ pnp_driver_registered = 1;
}
- if (ret)
+ if (ret) {
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&smsc_ircc_pnp_driver);
platform_driver_unregister(&smsc_ircc_driver);
+ }
return ret;
}
@@ -645,7 +697,7 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self,
self->io.fifo_size = SMSC_IRCC2_FIFO_SIZE;
self->io.speed = SMSC_IRCC2_C_IRDA_FALLBACK_SPEED;
- if (irq < 255) {
+ if (irq != IRQ_INVAL) {
if (irq != chip_irq)
IRDA_MESSAGE("%s, Overriding IRQ - chip says %d, using %d\n",
driver_name, chip_irq, irq);
@@ -653,7 +705,7 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self,
} else
self->io.irq = chip_irq;
- if (dma < 255) {
+ if (dma != DMA_INVAL) {
if (dma != chip_dma)
IRDA_MESSAGE("%s, Overriding DMA - chip says %d, using %d\n",
driver_name, chip_dma, dma);
@@ -1161,7 +1213,7 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
self->new_speed = speed;
}
- memcpy(self->tx_buff.head, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff.head, skb->len);
self->tx_buff.len = skb->len;
self->tx_buff.data = self->tx_buff.head;
@@ -1412,7 +1464,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
self->stats.rx_bytes += len;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
}
@@ -1839,6 +1891,9 @@ static void __exit smsc_ircc_cleanup(void)
smsc_ircc_close(dev_self[i]);
}
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&smsc_ircc_pnp_driver);
+
platform_driver_unregister(&smsc_ircc_driver);
}
@@ -2835,9 +2890,9 @@ static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg,
tmpconf.fir_io = ircc_fir;
if (ircc_sir != 0)
tmpconf.sir_io = ircc_sir;
- if (ircc_dma != 0xff)
+ if (ircc_dma != DMA_INVAL)
tmpconf.fir_dma = ircc_dma;
- if (ircc_irq != 0xff)
+ if (ircc_irq != IRQ_INVAL)
tmpconf.fir_irq = ircc_irq;
IRDA_MESSAGE("Detected unconfigured %s SMSC IrDA chip, pre-configuring device.\n", conf->name);
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index 20d306fea4cb..755aa444a4dd 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -52,7 +52,6 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <net/irda/irda.h>
-#include <net/irda/irlap.h>
#include <net/irda/irda_device.h>
#include <net/irda/wrapper.h>
#include <net/irda/crc.h>
@@ -349,7 +348,7 @@ static void fir_eof(struct stir_cb *stir)
}
skb_reserve(nskb, 1);
skb = nskb;
- memcpy(nskb->data, rx_buff->data, len);
+ skb_copy_to_linear_data(nskb, rx_buff->data, len);
} else {
nskb = dev_alloc_skb(rx_buff->truesize);
if (unlikely(!nskb)) {
@@ -364,7 +363,7 @@ static void fir_eof(struct stir_cb *stir)
skb_put(skb, len);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
skb->dev = stir->netdev;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index c3ed9b3067e5..ff5358574d0a 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -925,8 +925,8 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
self->tx_fifo.tail += skb->len;
self->stats.tx_bytes += skb->len;
- memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data,
- skb->len);
+ skb_copy_from_linear_data(skb,
+ self->tx_fifo.queue[self->tx_fifo.free].start, skb->len);
self->tx_fifo.len++;
self->tx_fifo.free++;
//F01 if (self->tx_fifo.len == 1) {
@@ -1125,7 +1125,7 @@ static int via_ircc_dma_receive_complete(struct via_ircc_cb *self,
self->stats.rx_bytes += len;
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
return TRUE;
@@ -1189,7 +1189,7 @@ F01_E */
skb_reserve(skb, 1);
skb_put(skb, len - 4);
- memcpy(skb->data, self->rx_buff.data, len - 4);
+ skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__,
len - 4, self->rx_buff.data);
@@ -1198,7 +1198,7 @@ F01_E */
self->stats.rx_bytes += len;
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
@@ -1234,7 +1234,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase)
}
skb_reserve(skb, 1);
skb_put(skb, len - 4 + 1);
- memcpy(skb->data, self->rx_buff.data, len - 4 + 1);
+ skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4 + 1);
st_fifo->tail++;
st_fifo->len++;
if (st_fifo->tail > MAX_RX_WINDOW)
@@ -1244,7 +1244,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase)
self->stats.rx_bytes += len;
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
if (st_fifo->len < (MAX_RX_WINDOW + 2)) {
@@ -1303,7 +1303,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase)
}
skb_reserve(skb, 1);
skb_put(skb, len - 4);
- memcpy(skb->data, self->rx_buff.data, len - 4);
+ skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__,
len - 4, st_fifo->head);
@@ -1313,7 +1313,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase)
self->stats.rx_bytes += len;
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
} //while
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 3457e9d8b667..bf78ef1120ad 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -44,7 +44,6 @@ MODULE_LICENSE("GPL");
#include <linux/time.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/byteorder.h>
@@ -595,7 +594,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
rd->skb = NULL;
skb->dev = ndev;
memcpy(skb_put(skb,len), rd->buf, len);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
if (in_interrupt())
netif_rx(skb);
else
@@ -993,7 +992,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop;
}
else
- memcpy(rd->buf, skb->data, len);
+ skb_copy_from_linear_data(skb, rd->buf, len);
}
rd->skb = skb; /* remember skb for tx-complete stats */
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 4212657fa4f9..5182e800cc18 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -529,7 +529,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
/* Decide if we should use PIO or DMA transfer */
if (self->io.speed > PIO_MAX_SPEED) {
self->tx_buff.data = self->tx_buff.head;
- memcpy(self->tx_buff.data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len);
self->tx_buff.len = skb->len;
mtt = irda_get_mtt(skb);
@@ -908,10 +908,14 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self)
/* Copy frame without CRC */
if (self->io.speed < 4000000) {
skb_put(skb, len-2);
- memcpy(skb->data, self->rx_buff.data, len-2);
+ skb_copy_to_linear_data(skb,
+ self->rx_buff.data,
+ len - 2);
} else {
skb_put(skb, len-4);
- memcpy(skb->data, self->rx_buff.data, len-4);
+ skb_copy_to_linear_data(skb,
+ self->rx_buff.data,
+ len - 4);
}
/* Move to next frame */
@@ -919,7 +923,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self)
self->stats.rx_packets++;
skb->dev = self->netdev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
netif_rx(skb);
self->netdev->last_rx = jiffies;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-29 02:16:31 +0300