summaryrefslogtreecommitdiff
path: root/drivers/staging/rtl8188eu/os_dep/usb_intf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/usb_intf.c')
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_intf.c79
1 files changed, 31 insertions, 48 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index d0d4335b4..33bfe054f 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -17,8 +17,8 @@
*
*
******************************************************************************/
-#define _HCI_INTF_C_
+#define pr_fmt(fmt) "R8188EU: " fmt
#include <osdep_service.h>
#include <drv_types.h>
#include <recv_osdep.h>
@@ -55,7 +55,6 @@ MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl);
static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
{
int i;
- int status = _FAIL;
struct dvobj_priv *pdvobjpriv;
struct usb_host_config *phost_conf;
struct usb_config_descriptor *pconf_desc;
@@ -64,10 +63,9 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
struct usb_endpoint_descriptor *pendp_desc;
struct usb_device *pusbd;
-
pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
if (pdvobjpriv == NULL)
- goto exit;
+ return NULL;
pdvobjpriv->pusbintf = usb_intf;
pusbd = interface_to_usbdev(usb_intf);
@@ -115,20 +113,13 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
mutex_init(&pdvobjpriv->usb_vendor_req_mutex);
pdvobjpriv->usb_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE, GFP_KERNEL);
- if (!pdvobjpriv->usb_vendor_req_buf)
- goto free_dvobj;
-
- usb_get_dev(pusbd);
-
- status = _SUCCESS;
-
-free_dvobj:
- if (status != _SUCCESS && pdvobjpriv) {
+ if (!pdvobjpriv->usb_vendor_req_buf) {
usb_set_intfdata(usb_intf, NULL);
kfree(pdvobjpriv);
- pdvobjpriv = NULL;
+ return NULL;
}
-exit:
+ usb_get_dev(pusbd);
+
return pdvobjpriv;
}
@@ -136,7 +127,6 @@ static void usb_dvobj_deinit(struct usb_interface *usb_intf)
{
struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf);
-
usb_set_intfdata(usb_intf, NULL);
if (dvobj) {
/* Modify condition for 92DU DMDP 2010.11.18, by Thomas */
@@ -150,7 +140,7 @@ static void usb_dvobj_deinit(struct usb_interface *usb_intf)
* on sitesurvey for the first time when
* device is up . Reset usb port for sitesurvey
* fail issue. */
- DBG_88E("usb attached..., try to reset usb device\n");
+ pr_debug("usb attached..., try to reset usb device\n");
usb_reset_device(interface_to_usbdev(usb_intf));
}
}
@@ -201,7 +191,7 @@ static void rtw_dev_unload(struct adapter *padapter)
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_dev_unload\n"));
if (padapter->bup) {
- DBG_88E("===> rtw_dev_unload\n");
+ pr_debug("===> rtw_dev_unload\n");
padapter->bDriverStopped = true;
if (padapter->xmitpriv.ack_tx)
rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
@@ -224,7 +214,7 @@ static void rtw_dev_unload(struct adapter *padapter)
("r871x_dev_unload():padapter->bup == false\n"));
}
- DBG_88E("<=== rtw_dev_unload\n");
+ pr_debug("<=== rtw_dev_unload\n");
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-rtw_dev_unload\n"));
}
@@ -236,16 +226,13 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
struct net_device *pnetdev = padapter->pnetdev;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- int ret = 0;
u32 start_time = jiffies;
-
- DBG_88E("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
+ pr_debug("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
if ((!padapter->bup) || (padapter->bDriverStopped) ||
(padapter->bSurpriseRemoved)) {
- DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n",
+ pr_debug("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n",
padapter->bup, padapter->bDriverStopped,
padapter->bSurpriseRemoved);
goto exit;
@@ -267,7 +254,7 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
check_fwstate(pmlmepriv, _FW_LINKED)) {
- DBG_88E("%s:%d %s(%pM), length:%d assoc_ssid.length:%d\n",
+ pr_debug("%s:%d %s(%pM), length:%d assoc_ssid.length:%d\n",
__func__, __LINE__,
pmlmepriv->cur_network.network.Ssid.Ssid,
pmlmepriv->cur_network.network.MacAddress,
@@ -279,7 +266,7 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect(padapter);
/* s2-3. */
- rtw_free_assoc_resources(padapter, 1);
+ rtw_free_assoc_resources(padapter);
/* s2-4. */
rtw_free_network_queue(padapter, true);
@@ -293,10 +280,10 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
rtw_indicate_disconnect(padapter);
exit:
- DBG_88E("<=== %s return %d.............. in %dms\n", __func__
- , ret, rtw_get_passing_time_ms(start_time));
+ pr_debug("<=== %s .............. in %dms\n", __func__,
+ rtw_get_passing_time_ms(start_time));
- return ret;
+ return 0;
}
static int rtw_resume_process(struct adapter *padapter)
@@ -306,7 +293,7 @@ static int rtw_resume_process(struct adapter *padapter)
int ret = -1;
u32 start_time = jiffies;
- DBG_88E("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
+ pr_debug("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
if (padapter) {
pnetdev = padapter->pnetdev;
@@ -319,7 +306,7 @@ static int rtw_resume_process(struct adapter *padapter)
rtw_reset_drv_sw(padapter);
pwrpriv->bkeepfwalive = false;
- DBG_88E("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
+ pr_debug("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
if (pm_netdev_open(pnetdev, true) != 0)
goto exit;
@@ -334,10 +321,9 @@ static int rtw_resume_process(struct adapter *padapter)
exit:
if (pwrpriv)
pwrpriv->bInSuspend = false;
- DBG_88E("<=== %s return %d.............. in %dms\n", __func__,
+ pr_debug("<=== %s return %d.............. in %dms\n", __func__,
ret, rtw_get_passing_time_ms(start_time));
-
return ret;
}
@@ -407,8 +393,8 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
dvobj->pusbdev->do_remote_wakeup = 1;
pusb_intf->needs_remote_wakeup = 1;
device_init_wakeup(&pusb_intf->dev, 1);
- DBG_88E("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n");
- DBG_88E("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n",
+ pr_debug("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n");
+ pr_debug("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n",
device_may_wakeup(&pusb_intf->dev));
}
#endif
@@ -416,13 +402,13 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
/* 2012-07-11 Move here to prevent the 8723AS-VAU BT auto
* suspend influence */
if (usb_autopm_get_interface(pusb_intf) < 0)
- DBG_88E("can't get autopm:\n");
+ pr_debug("can't get autopm:\n");
/* alloc dev name after read efuse. */
rtw_init_netdev_name(pnetdev, padapter->registrypriv.ifname);
rtw_macaddr_cfg(padapter->eeprompriv.mac_addr);
memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
- DBG_88E("MAC Address from pnetdev->dev_addr = %pM\n",
+ pr_debug("MAC Address from pnetdev->dev_addr = %pM\n",
pnetdev->dev_addr);
/* step 6. Tell the network stack we exist */
@@ -431,7 +417,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
goto free_hal_data;
}
- DBG_88E("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n"
+ pr_debug("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n"
, padapter->bDriverStopped
, padapter->bSurpriseRemoved
, padapter->bup
@@ -475,7 +461,7 @@ static void rtw_usb_if1_deinit(struct adapter *if1)
rtw_cancel_all_timer(if1);
rtw_dev_unload(if1);
- DBG_88E("+r871xu_dev_remove, hw_init_completed=%d\n",
+ pr_debug("+r871xu_dev_remove, hw_init_completed=%d\n",
if1->hw_init_completed);
rtw_free_drv_sw(if1);
if (pnetdev)
@@ -485,7 +471,6 @@ static void rtw_usb_if1_deinit(struct adapter *if1)
static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device_id *pdid)
{
struct adapter *if1 = NULL;
- int status = _FAIL;
struct dvobj_priv *dvobj;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_init\n"));
@@ -500,19 +485,18 @@ static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device
if1 = rtw_usb_if1_init(dvobj, pusb_intf, pdid);
if (if1 == NULL) {
- DBG_88E("rtw_init_primarystruct adapter Failed!\n");
+ pr_debug("rtw_init_primarystruct adapter Failed!\n");
goto free_dvobj;
}
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-871x_drv - drv_init, success!\n"));
- status = _SUCCESS;
+ return 0;
free_dvobj:
- if (status != _SUCCESS)
- usb_dvobj_deinit(pusb_intf);
+ usb_dvobj_deinit(pusb_intf);
exit:
- return status == _SUCCESS ? 0 : -ENODEV;
+ return -ENODEV;
}
/*
@@ -524,8 +508,7 @@ static void rtw_dev_remove(struct usb_interface *pusb_intf)
struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
struct adapter *padapter = dvobj->if1;
-
- DBG_88E("+rtw_dev_remove\n");
+ pr_debug("+rtw_dev_remove\n");
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+dev_remove()\n"));
if (!pusb_intf->unregistering)
@@ -541,7 +524,7 @@ static void rtw_dev_remove(struct usb_interface *pusb_intf)
usb_dvobj_deinit(pusb_intf);
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-dev_remove()\n"));
- DBG_88E("-r871xu_dev_remove, done\n");
+ pr_debug("-r871xu_dev_remove, done\n");
}
static struct usb_driver rtl8188e_usb_drv = {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-03 06:46:14 +0000