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path: root/drivers/net/wireless/hostap/hostap_pci.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_pci.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_pci.c67
1 files changed, 26 insertions, 41 deletions
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index da0c80fb941..91158e2e961 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -4,13 +4,11 @@
* driver patches from Reyk Floeter <reyk@vantronix.net> and
* Andy Warner <andyw@pobox.com> */
-#include <linux/config.h>
-#include <linux/version.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/if.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
+#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
@@ -22,7 +20,6 @@
#include "hostap_wlan.h"
-static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)";
static char *dev_info = "hostap_pci";
@@ -31,7 +28,6 @@ MODULE_DESCRIPTION("Support for Intersil Prism2.5-based 802.11 wireless LAN "
"PCI cards.");
MODULE_SUPPORTED_DEVICE("Intersil Prism2.5-based WLAN PCI cards");
MODULE_LICENSE("GPL");
-MODULE_VERSION(PRISM2_VERSION);
/* struct local_info::hw_priv */
@@ -43,7 +39,7 @@ struct hostap_pci_priv {
/* FIX: do we need mb/wmb/rmb with memory operations? */
-static struct pci_device_id prism2_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(prism2_pci_id_table) = {
/* Intersil Prism3 ISL3872 11Mb/s WLAN Controller */
{ 0x1260, 0x3872, PCI_ANY_ID, PCI_ANY_ID },
/* Intersil Prism2.5 ISL3874 11Mb/s WLAN Controller */
@@ -132,8 +128,8 @@ static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
-#define HFA384X_OUTW_DATA(v,a) hfa384x_outw_debug(dev, (a), cpu_to_le16((v)))
-#define HFA384X_INW_DATA(a) (u16) le16_to_cpu(hfa384x_inw_debug(dev, (a)))
+#define HFA384X_OUTW_DATA(v,a) hfa384x_outw_debug(dev, (a), le16_to_cpu((v)))
+#define HFA384X_INW_DATA(a) cpu_to_le16(hfa384x_inw_debug(dev, (a)))
#else /* PRISM2_IO_DEBUG */
@@ -177,8 +173,8 @@ static inline u16 hfa384x_inw(struct net_device *dev, int a)
#define HFA384X_INB(a) hfa384x_inb(dev, (a))
#define HFA384X_OUTW(v,a) hfa384x_outw(dev, (a), (v))
#define HFA384X_INW(a) hfa384x_inw(dev, (a))
-#define HFA384X_OUTW_DATA(v,a) hfa384x_outw(dev, (a), cpu_to_le16((v)))
-#define HFA384X_INW_DATA(a) (u16) le16_to_cpu(hfa384x_inw(dev, (a)))
+#define HFA384X_OUTW_DATA(v,a) hfa384x_outw(dev, (a), le16_to_cpu((v)))
+#define HFA384X_INW_DATA(a) cpu_to_le16(hfa384x_inw(dev, (a)))
#endif /* PRISM2_IO_DEBUG */
@@ -187,10 +183,10 @@ static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
int len)
{
u16 d_off;
- u16 *pos;
+ __le16 *pos;
d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
- pos = (u16 *) buf;
+ pos = (__le16 *) buf;
for ( ; len > 1; len -= 2)
*pos++ = HFA384X_INW_DATA(d_off);
@@ -205,10 +201,10 @@ static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
{
u16 d_off;
- u16 *pos;
+ __le16 *pos;
d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
- pos = (u16 *) buf;
+ pos = (__le16 *) buf;
for ( ; len > 1; len -= 2)
HFA384X_OUTW_DATA(*pos++, d_off);
@@ -302,13 +298,12 @@ static int prism2_pci_probe(struct pci_dev *pdev,
struct hostap_interface *iface;
struct hostap_pci_priv *hw_priv;
- hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL);
+ hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
if (hw_priv == NULL)
return -ENOMEM;
- memset(hw_priv, 0, sizeof(*hw_priv));
if (pci_enable_device(pdev))
- return -EIO;
+ goto err_out_free;
phymem = pci_resource_start(pdev, 0);
@@ -317,7 +312,7 @@ static int prism2_pci_probe(struct pci_dev *pdev,
goto err_out_disable;
}
- mem = ioremap(phymem, pci_resource_len(pdev, 0));
+ mem = pci_ioremap_bar(pdev, 0);
if (mem == NULL) {
printk(KERN_ERR "prism2: Cannot remap PCI memory region\n") ;
goto fail;
@@ -334,12 +329,13 @@ static int prism2_pci_probe(struct pci_dev *pdev,
dev->irq = pdev->irq;
hw_priv->mem_start = mem;
+ dev->base_addr = (unsigned long) mem;
prism2_pci_cor_sreset(local);
pci_set_drvdata(pdev, dev);
- if (request_irq(dev->irq, prism2_interrupt, SA_SHIRQ, dev->name,
+ if (request_irq(dev->irq, prism2_interrupt, IRQF_SHARED, dev->name,
dev)) {
printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
goto fail;
@@ -369,6 +365,8 @@ static int prism2_pci_probe(struct pci_dev *pdev,
err_out_disable:
pci_disable_device(pdev);
prism2_free_local_data(dev);
+
+ err_out_free:
kfree(hw_priv);
return -ENODEV;
@@ -425,8 +423,14 @@ static int prism2_pci_suspend(struct pci_dev *pdev, pm_message_t state)
static int prism2_pci_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
+ int err;
- pci_enable_device(pdev);
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
+ dev->name);
+ return err;
+ }
pci_restore_state(pdev);
prism2_hw_config(dev, 0);
if (netif_running(dev)) {
@@ -441,7 +445,7 @@ static int prism2_pci_resume(struct pci_dev *pdev)
MODULE_DEVICE_TABLE(pci, prism2_pci_id_table);
-static struct pci_driver prism2_pci_drv_id = {
+static struct pci_driver prism2_pci_driver = {
.name = "hostap_pci",
.id_table = prism2_pci_id_table,
.probe = prism2_pci_probe,
@@ -450,25 +454,6 @@ static struct pci_driver prism2_pci_drv_id = {
.suspend = prism2_pci_suspend,
.resume = prism2_pci_resume,
#endif /* CONFIG_PM */
- /* Linux 2.4.6 added save_state and enable_wake that are not used here
- */
};
-
-static int __init init_prism2_pci(void)
-{
- printk(KERN_INFO "%s: %s\n", dev_info, version);
-
- return pci_register_driver(&prism2_pci_drv_id);
-}
-
-
-static void __exit exit_prism2_pci(void)
-{
- pci_unregister_driver(&prism2_pci_drv_id);
- printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
-}
-
-
-module_init(init_prism2_pci);
-module_exit(exit_prism2_pci);
+module_pci_driver(prism2_pci_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 21:08:38 +0000