Commit 3874d0fe authored by Holger Schurig's avatar Holger Schurig Committed by John W. Linville

[PATCH] libertas: move reset_device() code main.c to if_usb.c

The reset_device() logic is only needed for USB devices, not for CF
devices.
Signed-off-by: default avatarHolger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fb3dddf2
...@@ -73,7 +73,6 @@ extern void libertas_mac_event_disconnected(wlan_private * priv); ...@@ -73,7 +73,6 @@ extern void libertas_mac_event_disconnected(wlan_private * priv);
void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str); void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str);
int reset_device(wlan_private *priv);
/* main.c */ /* main.c */
extern struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band, extern struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band,
int *cfp_no); int *cfp_no);
......
...@@ -17,6 +17,10 @@ ...@@ -17,6 +17,10 @@
static const char usbdriver_name[] = "usb8xxx"; static const char usbdriver_name[] = "usb8xxx";
#define MAX_DEVS 5
static struct net_device *libertas_devs[MAX_DEVS];
static int libertas_found = 0;
static struct usb_device_id if_usb_table[] = { static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */ /* Enter the device signature inside */
{ USB_DEVICE(0x1286, 0x2001) }, { USB_DEVICE(0x1286, 0x2001) },
...@@ -28,6 +32,7 @@ MODULE_DEVICE_TABLE(usb, if_usb_table); ...@@ -28,6 +32,7 @@ MODULE_DEVICE_TABLE(usb, if_usb_table);
static void if_usb_receive(struct urb *urb); static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb); static void if_usb_receive_fwload(struct urb *urb);
static int reset_device(wlan_private *priv);
/** /**
* @brief call back function to handle the status of the URB * @brief call back function to handle the status of the URB
...@@ -189,6 +194,12 @@ static int if_usb_probe(struct usb_interface *intf, ...@@ -189,6 +194,12 @@ static int if_usb_probe(struct usb_interface *intf,
*/ */
if (!(priv = wlan_add_card(usb_cardp))) if (!(priv = wlan_add_card(usb_cardp)))
goto dealloc; goto dealloc;
if (libertas_found < MAX_DEVS) {
libertas_devs[libertas_found] = priv->wlan_dev.netdev;
libertas_found++;
}
if (wlan_add_mesh(priv)) if (wlan_add_mesh(priv))
goto dealloc; goto dealloc;
...@@ -220,6 +231,7 @@ static void if_usb_disconnect(struct usb_interface *intf) ...@@ -220,6 +231,7 @@ static void if_usb_disconnect(struct usb_interface *intf)
struct usb_card_rec *cardp = usb_get_intfdata(intf); struct usb_card_rec *cardp = usb_get_intfdata(intf);
wlan_private *priv = (wlan_private *) cardp->priv; wlan_private *priv = (wlan_private *) cardp->priv;
wlan_adapter *adapter = NULL; wlan_adapter *adapter = NULL;
int i;
adapter = priv->adapter; adapter = priv->adapter;
...@@ -228,6 +240,14 @@ static void if_usb_disconnect(struct usb_interface *intf) ...@@ -228,6 +240,14 @@ static void if_usb_disconnect(struct usb_interface *intf)
*/ */
adapter->surpriseremoved = 1; adapter->surpriseremoved = 1;
for (i = 0; i<libertas_found; i++) {
if (libertas_devs[i]==priv->wlan_dev.netdev) {
libertas_devs[i] = libertas_devs[--libertas_found];
libertas_devs[libertas_found] = NULL ;
break;
}
}
/* card is removed and we can call wlan_remove_card */ /* card is removed and we can call wlan_remove_card */
lbs_deb_usbd(&cardp->udev->dev, "call remove card\n"); lbs_deb_usbd(&cardp->udev->dev, "call remove card\n");
wlan_remove_mesh(priv); wlan_remove_mesh(priv);
...@@ -330,12 +350,17 @@ static int libertas_do_reset(wlan_private *priv) ...@@ -330,12 +350,17 @@ static int libertas_do_reset(wlan_private *priv)
int ret; int ret;
struct usb_card_rec *cardp = priv->wlan_dev.card; struct usb_card_rec *cardp = priv->wlan_dev.card;
lbs_deb_enter(LBS_DEB_USB);
ret = usb_reset_device(cardp->udev); ret = usb_reset_device(cardp->udev);
if (!ret) { if (!ret) {
msleep(10); msleep(10);
reset_device(priv); reset_device(priv);
msleep(10); msleep(10);
} }
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret; return ret;
} }
...@@ -718,14 +743,16 @@ int libertas_sbi_read_event_cause(wlan_private * priv) ...@@ -718,14 +743,16 @@ int libertas_sbi_read_event_cause(wlan_private * priv)
return 0; return 0;
} }
int reset_device(wlan_private *priv) static int reset_device(wlan_private *priv)
{ {
int ret; int ret;
lbs_deb_enter(LBS_DEB_USB);
ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset, ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset,
cmd_act_halt, 0, 0, NULL); cmd_act_halt, 0, 0, NULL);
msleep_interruptible(10); msleep_interruptible(10);
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret; return ret;
} }
...@@ -935,7 +962,13 @@ int libertas_sbi_register(void) ...@@ -935,7 +962,13 @@ int libertas_sbi_register(void)
*/ */
void libertas_sbi_unregister(void) void libertas_sbi_unregister(void)
{ {
int i;
for (i = 0; i<libertas_found; i++) {
wlan_private *priv = libertas_devs[i]->priv;
reset_device(priv);
}
/* API unregisters the driver from USB subsystem */ /* API unregisters the driver from USB subsystem */
usb_deregister(&if_usb_driver); usb_deregister(&if_usb_driver);
return;
} }
...@@ -169,10 +169,6 @@ u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES] = ...@@ -169,10 +169,6 @@ u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES] =
*/ */
u8 libertas_adhoc_rates_b[4] = { 0x82, 0x84, 0x8b, 0x96 }; u8 libertas_adhoc_rates_b[4] = { 0x82, 0x84, 0x8b, 0x96 };
#define MAX_DEVS 5
static struct net_device *libertas_devs[MAX_DEVS];
static int libertas_found = 0;
/** /**
* the table to keep region code * the table to keep region code
*/ */
...@@ -851,11 +847,6 @@ wlan_private *wlan_add_card(void *card) ...@@ -851,11 +847,6 @@ wlan_private *wlan_add_card(void *card)
libertas_debugfs_init_one(priv, dev); libertas_debugfs_init_one(priv, dev);
if (libertas_found == MAX_DEVS)
goto err_init_fw;
libertas_devs[libertas_found] = dev;
libertas_found++;
lbs_deb_leave_args(LBS_DEB_NET, "priv %p", priv); lbs_deb_leave_args(LBS_DEB_NET, "priv %p", priv);
return priv; return priv;
...@@ -960,7 +951,6 @@ int wlan_remove_card(wlan_private *priv) ...@@ -960,7 +951,6 @@ int wlan_remove_card(wlan_private *priv)
wlan_adapter *adapter; wlan_adapter *adapter;
struct net_device *dev; struct net_device *dev;
union iwreq_data wrqu; union iwreq_data wrqu;
int i;
lbs_deb_enter(LBS_DEB_NET); lbs_deb_enter(LBS_DEB_NET);
...@@ -1003,14 +993,6 @@ int wlan_remove_card(wlan_private *priv) ...@@ -1003,14 +993,6 @@ int wlan_remove_card(wlan_private *priv)
lbs_deb_net("free adapter\n"); lbs_deb_net("free adapter\n");
libertas_free_adapter(priv); libertas_free_adapter(priv);
for (i = 0; i<libertas_found; i++) {
if (libertas_devs[i]==priv->wlan_dev.netdev) {
libertas_devs[i] = libertas_devs[--libertas_found];
libertas_devs[libertas_found] = NULL ;
break ;
}
}
lbs_deb_net("unregister finish\n"); lbs_deb_net("unregister finish\n");
priv->wlan_dev.netdev = NULL; priv->wlan_dev.netdev = NULL;
...@@ -1161,15 +1143,8 @@ static int wlan_init_module(void) ...@@ -1161,15 +1143,8 @@ static int wlan_init_module(void)
static void wlan_cleanup_module(void) static void wlan_cleanup_module(void)
{ {
int i;
lbs_deb_enter(LBS_DEB_MAIN); lbs_deb_enter(LBS_DEB_MAIN);
for (i = 0; i<libertas_found; i++) {
wlan_private *priv = libertas_devs[i]->priv;
reset_device(priv);
}
libertas_sbi_unregister(); libertas_sbi_unregister();
libertas_debugfs_remove(); libertas_debugfs_remove();
......
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