diff options
author | navin patidar <navin.patidar@gmail.com> | 2014-06-06 21:45:12 +0530 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-19 15:32:10 -0700 |
commit | 95311b478fea4c489603258549c16e5819c4c153 (patch) | |
tree | 33b5534a981b64a647d684d01bc1112dbc22dda7 /drivers/staging/rtl8188eu/core/rtw_pwrctrl.c | |
parent | 418f96424f7093acdb1b1c105dddc9268ea270f8 (diff) |
staging: rtl8188eu:Move rtw_hw_[suspend, resume]() to rtw_pwrctrl.c
rtw_hw_[suspend,resume]() functions are used only in rtw_pwrctrl.c,
so move these functions there.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_pwrctrl.c')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_pwrctrl.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c b/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c index 599f2b69873c..be4c0944f106 100644 --- a/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c +++ b/drivers/staging/rtl8188eu/core/rtw_pwrctrl.c @@ -23,6 +23,109 @@ #include <drv_types.h> #include <osdep_intf.h> #include <linux/usb.h> +#include <usb_osintf.h> + +static int rtw_hw_suspend(struct adapter *padapter) +{ + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct net_device *pnetdev = padapter->pnetdev; + + + if ((!padapter->bup) || (padapter->bDriverStopped) || + (padapter->bSurpriseRemoved)) { + DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n", + padapter->bup, padapter->bDriverStopped, + padapter->bSurpriseRemoved); + goto error_exit; + } + + /* system suspend */ + LeaveAllPowerSaveMode(padapter); + + DBG_88E("==> rtw_hw_suspend\n"); + _enter_pwrlock(&pwrpriv->lock); + pwrpriv->bips_processing = true; + /* s1. */ + if (pnetdev) { + netif_carrier_off(pnetdev); + netif_tx_stop_all_queues(pnetdev); + } + + /* s2. */ + rtw_disassoc_cmd(padapter, 500, false); + + /* s2-2. indicate disconnect to os */ + { + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + if (check_fwstate(pmlmepriv, _FW_LINKED)) { + _clr_fwstate_(pmlmepriv, _FW_LINKED); + + rtw_led_control(padapter, LED_CTL_NO_LINK); + + rtw_os_indicate_disconnect(padapter); + + /* donnot enqueue cmd */ + rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0); + } + } + /* s2-3. */ + rtw_free_assoc_resources(padapter, 1); + + /* s2-4. */ + rtw_free_network_queue(padapter, true); + rtw_ips_dev_unload(padapter); + pwrpriv->rf_pwrstate = rf_off; + pwrpriv->bips_processing = false; + + _exit_pwrlock(&pwrpriv->lock); + + return 0; + +error_exit: + DBG_88E("%s, failed\n", __func__); + return -1; +} + +static int rtw_hw_resume(struct adapter *padapter) +{ + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct net_device *pnetdev = padapter->pnetdev; + + + /* system resume */ + DBG_88E("==> rtw_hw_resume\n"); + _enter_pwrlock(&pwrpriv->lock); + pwrpriv->bips_processing = true; + rtw_reset_drv_sw(padapter); + + if (pm_netdev_open(pnetdev, false) != 0) { + _exit_pwrlock(&pwrpriv->lock); + goto error_exit; + } + + netif_device_attach(pnetdev); + netif_carrier_on(pnetdev); + + if (!netif_queue_stopped(pnetdev)) + netif_start_queue(pnetdev); + else + netif_wake_queue(pnetdev); + + pwrpriv->bkeepfwalive = false; + pwrpriv->brfoffbyhw = false; + + pwrpriv->rf_pwrstate = rf_on; + pwrpriv->bips_processing = false; + + _exit_pwrlock(&pwrpriv->lock); + + + return 0; +error_exit: + DBG_88E("%s, Open net dev failed\n", __func__); + return -1; +} void ips_enter(struct adapter *padapter) { |