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Commit 5c20676f authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by John W. Linville
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[PATCH] libertas: remove deprecated pm_register and associated code 

Subject says it all.
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 0b7db956
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Showing with 2 additions and 151 deletions
drivers/net/wireless/libertas/if_usb.c
View file @ 5c20676f
......@@ -852,18 +852,6 @@ wlan_private *libertas_sbi_get_priv(void *card)
return cardp->priv;
}
#ifdef ENABLE_PM
int libertas_sbi_suspend(wlan_private * priv)
{
return 0;
}
int libertas_sbi_resume(wlan_private * priv)
{
return 0;
}
#endif
#ifdef CONFIG_PM
static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
{
......
drivers/net/wireless/libertas/main.c
View file @ 5c20676f
......@@ -28,10 +28,6 @@ const char libertas_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION
#endif
"";
#ifdef ENABLE_PM
static struct pm_dev *wlan_pm_dev = NULL;
#endif
#define WLAN_TX_PWR_DEFAULT 20 /*100mW */
#define WLAN_TX_PWR_US_DEFAULT 20 /*100mW */
#define WLAN_TX_PWR_JP_DEFAULT 16 /*50mW */
......@@ -172,12 +168,6 @@ u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES] =
*/
u8 libertas_adhoc_rates_b[4] = { 0x82, 0x84, 0x8b, 0x96 };
/**
* the global variable of a pointer to wlan_private
* structure variable
*/
static wlan_private *wlanpriv = NULL;
#define MAX_DEVS 5
static struct net_device *libertas_devs[MAX_DEVS];
static int libertas_found = 0;
......@@ -374,117 +364,6 @@ static int wlan_close(struct net_device *dev) {
}
#ifdef ENABLE_PM
/**
* @brief This function is a callback function. it is called by
* kernel to enter or exit power saving mode.
*
* @param pmdev A pointer to pm_dev
* @param pmreq pm_request_t
* @param pmdata A pointer to pmdata
* @return 0 or -1
*/
static int wlan_pm_callback(struct pm_dev *pmdev, pm_request_t pmreq,
void *pmdata)
{
wlan_private *priv = wlanpriv;
wlan_adapter *adapter = priv->adapter;
struct net_device *dev = priv->wlan_dev.netdev;
lbs_pr_debug(1, "WPRM_PM_CALLBACK: pmreq = %d.\n", pmreq);
switch (pmreq) {
case PM_SUSPEND:
lbs_pr_debug(1, "WPRM_PM_CALLBACK: enter PM_SUSPEND.\n");
/* in associated mode */
if (adapter->connect_status == libertas_connected) {
if ((adapter->psstate != PS_STATE_SLEEP)
) {
lbs_pr_debug(1,
"wlan_pm_callback: can't enter sleep mode\n");
return -1;
} else {
/*
* Detach the network interface
* if the network is running
*/
if (netif_running(dev)) {
netif_device_detach(dev);
lbs_pr_debug(1,
"netif_device_detach().\n");
}
libertas_sbi_suspend(priv);
}
break;
}
/* in non associated mode */
/*
* Detach the network interface
* if the network is running
*/
if (netif_running(dev))
netif_device_detach(dev);
/*
* Storing and restoring of the regs be taken care
* at the driver rest will be done at wlan driver
* this makes driver independent of the card
*/
libertas_sbi_suspend(priv);
break;
case PM_RESUME:
/* in associated mode */
if (adapter->connect_status == libertas_connected) {
{
/*
* Bring the inteface up first
* This case should not happen still ...
*/
libertas_sbi_resume(priv);
/*
* Attach the network interface
* if the network is running
*/
if (netif_running(dev)) {
netif_device_attach(dev);
lbs_pr_debug(1,
"after netif_device_attach().\n");
}
lbs_pr_debug(1,
"After netif attach, in associated mode.\n");
}
break;
}
/* in non associated mode */
/*
* Bring the inteface up first
* This case should not happen still ...
*/
libertas_sbi_resume(priv);
if (netif_running(dev))
netif_device_attach(dev);
lbs_pr_debug(1, "after netif attach, in NON associated mode.\n");
break;
}
return 0;
}
#endif /* ENABLE_PM */
static int wlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
int ret = 0;
......@@ -914,7 +793,6 @@ wlan_private *wlan_add_card(void *card)
priv->mesh_open = 0;
priv->infra_open = 0;
priv->mesh_dev = mesh_dev;
wlanpriv = priv;
SET_MODULE_OWNER(dev);
SET_MODULE_OWNER(mesh_dev);
......@@ -929,8 +807,8 @@ wlan_private *wlan_add_card(void *card)
mesh_dev->hard_start_xmit = mesh_pre_start_xmit;
mesh_dev->stop = mesh_close;
mesh_dev->do_ioctl = libertas_do_ioctl;
memcpy(mesh_dev->dev_addr, wlanpriv->wlan_dev.netdev->dev_addr,
sizeof(wlanpriv->wlan_dev.netdev->dev_addr));
memcpy(mesh_dev->dev_addr, priv->wlan_dev.netdev->dev_addr,
sizeof(priv->wlan_dev.netdev->dev_addr));
#define WLAN_WATCHDOG_TIMEOUT (5 * HZ)
......@@ -1001,10 +879,6 @@ wlan_private *wlan_add_card(void *card)
goto err_init_fw;
libertas_devs[libertas_found] = dev;
libertas_found++;
#ifdef ENABLE_PM
if (!(wlan_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, wlan_pm_callback)))
lbs_pr_alert( "failed to register PM callback\n");
#endif
if (device_create_file(&(mesh_dev->dev), &dev_attr_libertas_mpp))
goto err_create_file;
......@@ -1024,7 +898,6 @@ err_registerdev:
err_kmalloc:
free_netdev(dev);
free_netdev(mesh_dev);
wlanpriv = NULL;
LEAVE();
return NULL;
......@@ -1092,10 +965,6 @@ int wlan_remove_card(void *card)
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL);
#ifdef ENABLE_PM
pm_unregister(wlan_pm_dev);
#endif
adapter->surpriseremoved = 1;
/* Stop the thread servicing the interrupts */
......@@ -1120,7 +989,6 @@ int wlan_remove_card(void *card)
priv->mesh_dev = NULL ;
free_netdev(mesh_dev);
free_netdev(dev);
wlanpriv = NULL;
LEAVE();
return 0;
......
drivers/net/wireless/libertas/sbi.h
View file @ 5c20676f
......@@ -32,9 +32,4 @@ int libertas_sbi_read_event_cause(wlan_private *);
int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb);
wlan_private *libertas_sbi_get_priv(void *card);
#ifdef ENABLE_PM
int libertas_sbi_suspend(wlan_private *);
int libertas_sbi_resume(wlan_private *);
#endif
#endif /* _SBI_H */
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