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path: root/drivers/net/irda/ks959-sir.c
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Diffstat (limited to 'drivers/net/irda/ks959-sir.c')
-rw-r--r--drivers/net/irda/ks959-sir.c65
1 files changed, 25 insertions, 40 deletions
diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c
index b6ffe9715b6..e6b3804edac 100644
--- a/drivers/net/irda/ks959-sir.c
+++ b/drivers/net/irda/ks959-sir.c
@@ -116,9 +116,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/kref.h>
#include <linux/usb.h>
#include <linux/device.h>
#include <linux/crc32.h>
@@ -155,7 +153,7 @@ struct ks959_speedparams {
__le32 baudrate; /* baud rate, little endian */
__u8 flags;
__u8 reserved[3];
-} __attribute__ ((packed));
+} __packed;
#define KS_DATA_5_BITS 0x00
#define KS_DATA_6_BITS 0x01
@@ -248,8 +246,9 @@ static void ks959_speed_irq(struct urb *urb)
{
/* unlink, shutdown, unplug, other nasties */
if (urb->status != 0) {
- err("ks959_speed_irq: urb asynchronously failed - %d",
- urb->status);
+ dev_err(&urb->dev->dev,
+ "ks959_speed_irq: urb asynchronously failed - %d\n",
+ urb->status);
}
}
@@ -333,14 +332,16 @@ static void ks959_send_irq(struct urb *urb)
/* in process of stopping, just drop data */
if (!netif_running(kingsun->netdev)) {
- err("ks959_send_irq: Network not running!");
+ dev_err(&kingsun->usbdev->dev,
+ "ks959_send_irq: Network not running!\n");
return;
}
/* unlink, shutdown, unplug, other nasties */
if (urb->status != 0) {
- err("ks959_send_irq: urb asynchronously failed - %d",
- urb->status);
+ dev_err(&kingsun->usbdev->dev,
+ "ks959_send_irq: urb asynchronously failed - %d\n",
+ urb->status);
return;
}
@@ -359,8 +360,9 @@ static void ks959_send_irq(struct urb *urb)
if (kingsun->tx_buf_clear_used > 0) {
/* There is more data to be sent */
if ((ret = ks959_submit_tx_fragment(kingsun)) != 0) {
- err("ks959_send_irq: failed tx_urb submit: %d",
- ret);
+ dev_err(&kingsun->usbdev->dev,
+ "ks959_send_irq: failed tx_urb submit: %d\n",
+ ret);
switch (ret) {
case -ENODEV:
case -EPIPE:
@@ -385,15 +387,13 @@ static void ks959_send_irq(struct urb *urb)
/*
* Called from net/core when new frame is available.
*/
-static int ks959_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ks959_hard_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct ks959_cb *kingsun;
unsigned int wraplen;
int ret = 0;
- if (skb == NULL || netdev == NULL)
- return -EINVAL;
-
netif_stop_queue(netdev);
/* the IRDA wrapping routines don't deal with non linear skb */
@@ -410,7 +410,8 @@ static int ks959_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
kingsun->tx_buf_clear_used = wraplen;
if ((ret = ks959_submit_tx_fragment(kingsun)) != 0) {
- err("ks959_hard_xmit: failed tx_urb submit: %d", ret);
+ dev_err(&kingsun->usbdev->dev,
+ "ks959_hard_xmit: failed tx_urb submit: %d\n", ret);
switch (ret) {
case -ENODEV:
case -EPIPE:
@@ -428,7 +429,7 @@ static int ks959_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_kfree_skb(skb);
spin_unlock(&kingsun->lock);
- return ret;
+ return NETDEV_TX_OK;
}
/* Receive callback function */
@@ -445,8 +446,9 @@ static void ks959_rcv_irq(struct urb *urb)
/* unlink, shutdown, unplug, other nasties */
if (urb->status != 0) {
- err("kingsun_rcv_irq: urb asynchronously failed - %d",
- urb->status);
+ dev_err(&kingsun->usbdev->dev,
+ "kingsun_rcv_irq: urb asynchronously failed - %d\n",
+ urb->status);
kingsun->receiving = 0;
return;
}
@@ -539,7 +541,8 @@ static int ks959_net_open(struct net_device *netdev)
sprintf(hwname, "usb#%d", kingsun->usbdev->devnum);
kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname);
if (!kingsun->irlap) {
- err("ks959-sir: irlap_open failed");
+ err = -ENOMEM;
+ dev_err(&kingsun->usbdev->dev, "irlap_open failed\n");
goto free_mem;
}
@@ -552,7 +555,8 @@ static int ks959_net_open(struct net_device *netdev)
kingsun->rx_urb->status = 0;
err = usb_submit_urb(kingsun->rx_urb, GFP_KERNEL);
if (err) {
- err("ks959-sir: first urb-submit failed: %d", err);
+ dev_err(&kingsun->usbdev->dev,
+ "first urb-submit failed: %d\n", err);
goto close_irlap;
}
@@ -904,26 +908,7 @@ static struct usb_driver irda_driver = {
#endif
};
-/*
- * Module insertion
- */
-static int __init ks959_init(void)
-{
- return usb_register(&irda_driver);
-}
-
-module_init(ks959_init);
-
-/*
- * Module removal
- */
-static void __exit ks959_cleanup(void)
-{
- /* Deregister the driver and remove all pending instances */
- usb_deregister(&irda_driver);
-}
-
-module_exit(ks959_cleanup);
+module_usb_driver(irda_driver);
MODULE_AUTHOR("Alex VillacĂ­s Lasso <a_villacis@palosanto.com>");
MODULE_DESCRIPTION("IrDA-USB Dongle Driver for KingSun KS-959");