diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 14:50:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 14:50:51 -0700 |
commit | 41844e36206be90cd4d962ea49b0abc3612a99d0 (patch) | |
tree | ce0b3a3403bc6abdb28f52779d0d7b57a51a5c86 /drivers/staging/rtl8723au/core/rtw_pwrctrl.c | |
parent | 5691f0e9a3e7855832d5fd094801bf600347c2d0 (diff) | |
parent | fc1e2c8ea85e109acf09e74789e9b852f6eed251 (diff) | |
download | op-kernel-dev-41844e36206be90cd4d962ea49b0abc3612a99d0.zip op-kernel-dev-41844e36206be90cd4d962ea49b0abc3612a99d0.tar.gz |
Merge tag 'staging-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging and IIO updates from Greg KH:
"Here is the big staging and IIO driver pull request for 4.9-rc1.
There are a lot of patches in here, the majority due to the
drivers/staging/greybus/ subsystem being merged in with full
development history that went back a few years, in order to preserve
the work that those developers did over time.
Lots and lots of tiny cleanups happened in the tree as well, due to
the Outreachy application process and lots of other developers showing
up for the first time to clean code up. Along with those changes, we
deleted a wireless driver, and added a raspberrypi driver (currently
marked broken), and lots of new iio drivers.
Overall the tree still shrunk with more lines removed than added,
about 10 thousand lines removed in total. Full details are in the very
long shortlog below.
All of this has been in the linux-next tree with no issues. There will
be some merge problems with other subsystem trees, but those are all
minor problems and shouldn't be hard to work out when they happen
(MAINTAINERS and some lustre build problems with the IB tree)"
And furter from me asking for clarification about greybus:
"Right now there is a phone from Motorola shipping with this code (a
slightly older version, but the same tree), so even though Ara is not
alive in the same form, the functionality is happening. We are working
with the developers of that phone to merge the newer stuff in with
their fork so they can use the upstream version in future versions of
their phone product line.
Toshiba has at least one chip shipping in their catalog that
needs/uses this protocol over a Unipro link, and rumor has it that
there might be more in the future.
There are also other users of the greybus protocols, there is a talk
next week at ELC that shows how it is being used across a network
connection to control a device, and previous ELC talks have showed the
protocol stack being used over USB to drive embedded Linux boards.
I've also talked to some people who are starting to work to add a host
controller driver to control arduinos as the greybus PHY protocols are
very useful to control a serial/i2c/spio/whatever device across a
random physical link, as it is a way to have a self-describing device
be attached to a host without needing manual configuration.
So yes, people are using it, and there is still the chance that it
will show up in a phone/laptop/tablet/whatever from Google in the
future as well, the tech isn't dead, even if the original large phone
project happens to be"
* tag 'staging-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (3703 commits)
Staging: fbtft: Fix bug in fbtft-core
staging: rtl8188eu: fix double unlock error in rtw_resume_process()
staging:r8188eu: remove GEN_MLME_EXT_HANDLER macro
staging:r8188eu: remove GEN_DRV_CMD_HANDLER macro
staging:r8188eu: remove GEN_EVT_CODE macro
staging:r8188eu: remove GEN_CMD_CODE macro
staging:r8188eu: remove pkt_newalloc member of the recv_buf structure
staging:r8188eu: remove rtw_handle_dualmac declaration
staging:r8188eu: remove (RGTRY|BSSID)_(OFT|SZ) macros
staging:r8188eu: change rtl8188e_process_phy_info function argument type
Staging: fsl-mc: Remove blank lines
Staging: fsl-mc: Fix unaligned * in block comments
Staging: comedi: Align the * in block comments
Staging : ks7010 : Fix block comments warninig
Staging: vt6655: Remove explicit NULL comparison using Coccinelle
staging: rtl8188eu: core: rtw_xmit: Use macros instead of constants
staging: rtl8188eu: core: rtw_xmit: Move constant of the right side
staging: dgnc: Fix lines longer than 80 characters
Staging: dgnc: constify attribute_group structures
Staging: most: hdm-dim2: constify attribute_group structures
...
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_pwrctrl.c')
-rw-r--r-- | drivers/staging/rtl8723au/core/rtw_pwrctrl.c | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_pwrctrl.c b/drivers/staging/rtl8723au/core/rtw_pwrctrl.c deleted file mode 100644 index 7488a10..0000000 --- a/drivers/staging/rtl8723au/core/rtw_pwrctrl.c +++ /dev/null @@ -1,606 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - ******************************************************************************/ -#define _RTW_PWRCTRL_C_ - -#include <osdep_service.h> -#include <drv_types.h> -#include <osdep_intf.h> -#include <rtl8723a_cmd.h> -#include <rtw_sreset.h> - -#include <rtl8723a_bt_intf.h> -#include <usb_ops_linux.h> - -void ips_enter23a(struct rtw_adapter *padapter) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - down(&pwrpriv->lock); - - pwrpriv->bips_processing = true; - - /* syn ips_mode with request */ - pwrpriv->ips_mode = pwrpriv->ips_mode_req; - - pwrpriv->ips_enter23a_cnts++; - DBG_8723A("==>ips_enter23a cnts:%d\n", pwrpriv->ips_enter23a_cnts); - rtl8723a_BT_disable_coexist(padapter); - - if (pwrpriv->change_rfpwrstate == rf_off) { - pwrpriv->bpower_saving = true; - DBG_8723A_LEVEL(_drv_always_, "nolinked power save enter\n"); - - if (pwrpriv->ips_mode == IPS_LEVEL_2) - pwrpriv->bkeepfwalive = true; - - rtw_ips_pwr_down23a(padapter); - pwrpriv->rf_pwrstate = rf_off; - } - pwrpriv->bips_processing = false; - - up(&pwrpriv->lock); -} - -int ips_leave23a(struct rtw_adapter *padapter) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - int result = _SUCCESS; - int keyid; - - down(&pwrpriv->lock); - - if (pwrpriv->rf_pwrstate == rf_off && !pwrpriv->bips_processing) { - pwrpriv->bips_processing = true; - pwrpriv->change_rfpwrstate = rf_on; - pwrpriv->ips_leave23a_cnts++; - DBG_8723A("==>ips_leave23a cnts:%d\n", - pwrpriv->ips_leave23a_cnts); - - result = rtw_ips_pwr_up23a(padapter); - if (result == _SUCCESS) - pwrpriv->rf_pwrstate = rf_on; - - DBG_8723A_LEVEL(_drv_always_, "nolinked power save leave\n"); - - if (psecuritypriv->dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_WEP40 || - psecuritypriv->dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_WEP104) { - DBG_8723A("==>%s, channel(%d), processing(%x)\n", - __func__, padapter->mlmeextpriv.cur_channel, - pwrpriv->bips_processing); - set_channel_bwmode23a(padapter, - padapter->mlmeextpriv.cur_channel, - HAL_PRIME_CHNL_OFFSET_DONT_CARE, - HT_CHANNEL_WIDTH_20); - for (keyid = 0; keyid < 4; keyid++) { - if (pmlmepriv->key_mask & BIT(keyid)) { - if (keyid == - psecuritypriv->dot11PrivacyKeyIndex) - result = rtw_set_key23a(padapter, psecuritypriv, keyid, 1); - else - result = rtw_set_key23a(padapter, psecuritypriv, keyid, 0); - } - } - } - - DBG_8723A("==> ips_leave23a.....LED(0x%08x)...\n", - rtl8723au_read32(padapter, 0x4c)); - pwrpriv->bips_processing = false; - - pwrpriv->bkeepfwalive = false; - pwrpriv->bpower_saving = false; - } - - up(&pwrpriv->lock); - - return result; -} - - -static bool rtw_pwr_unassociated_idle(struct rtw_adapter *adapter) -{ - struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - struct xmit_priv *pxmit_priv = &adapter->xmitpriv; - - bool ret = false; - - if (time_after_eq(adapter->pwrctrlpriv.ips_deny_time, jiffies)) - goto exit; - - if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) || - check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) || - check_fwstate(pmlmepriv, WIFI_AP_STATE) || - check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)){ - goto exit; - } - - if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF || - pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) { - DBG_8723A_LEVEL(_drv_always_, - "There are some pkts to transmit\n"); - DBG_8723A_LEVEL(_drv_info_, "free_xmitbuf_cnt: %d, " - "free_xmit_extbuf_cnt: %d\n", - pxmit_priv->free_xmitbuf_cnt, - pxmit_priv->free_xmit_extbuf_cnt); - goto exit; - } - - ret = true; - -exit: - return ret; -} - -void rtw_ps_processor23a(struct rtw_adapter *padapter) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - pwrpriv->ps_processing = true; - - if (pwrpriv->bips_processing == true) - goto exit; - - if (pwrpriv->ips_mode_req == IPS_NONE) - goto exit; - - if (!rtw_pwr_unassociated_idle(padapter)) - goto exit; - - if (pwrpriv->rf_pwrstate == rf_on && - (pwrpriv->pwr_state_check_cnts % 4) == 0) { - DBG_8723A("==>%s .fw_state(%x)\n", __func__, - get_fwstate(pmlmepriv)); - pwrpriv->change_rfpwrstate = rf_off; - ips_enter23a(padapter); - } -exit: - rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); - pwrpriv->ps_processing = false; -} - -static void pwr_state_check_handler(unsigned long data) -{ - struct rtw_adapter *padapter = (struct rtw_adapter *)data; - - rtw_ps_cmd23a(padapter); -} - -/* - * - * Parameters - * padapter - * pslv power state level, only could be PS_STATE_S0 ~ PS_STATE_S4 - * - */ -void rtw_set_rpwm23a(struct rtw_adapter *padapter, u8 pslv) -{ - u8 rpwm; - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - pslv = PS_STATE(pslv); - - if (pwrpriv->btcoex_rfon) { - if (pslv < PS_STATE_S4) - pslv = PS_STATE_S3; - } - - if (pwrpriv->rpwm == pslv) { - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, - "%s: Already set rpwm[0x%02X], new = 0x%02X!\n", - __func__, pwrpriv->rpwm, pslv); - return; - } - - if (padapter->bSurpriseRemoved == true || - padapter->hw_init_completed == false) { - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, - "%s: SurpriseRemoved(%d) hw_init_completed(%d)\n", - __func__, padapter->bSurpriseRemoved, - padapter->hw_init_completed); - - pwrpriv->cpwm = PS_STATE_S4; - - return; - } - - if (padapter->bDriverStopped == true) { - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, - "%s: change power state(0x%02X) when DriverStopped\n", - __func__, pslv); - - if (pslv < PS_STATE_S2) { - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, - "%s: Reject to enter PS_STATE(0x%02X) lower than S2 when DriverStopped!!\n", - __func__, pslv); - return; - } - } - - rpwm = pslv | pwrpriv->tog; - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_, - "rtw_set_rpwm23a: rpwm = 0x%02x cpwm = 0x%02x\n", - rpwm, pwrpriv->cpwm); - - pwrpriv->rpwm = pslv; - - rtl8723a_set_rpwm(padapter, rpwm); - - pwrpriv->tog += 0x80; - pwrpriv->cpwm = pslv; -} - -static bool PS_RDY_CHECK(struct rtw_adapter *padapter) -{ - unsigned long delta_time; - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - delta_time = jiffies - pwrpriv->DelayLPSLastTimeStamp; - - if (delta_time < LPS_DELAY_TIME) - return false; - - if (!check_fwstate(pmlmepriv, _FW_LINKED) || - check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) || - check_fwstate(pmlmepriv, WIFI_AP_STATE) || - check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) || - check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) - return false; - if (pwrpriv->bInSuspend) - return false; - if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && - !padapter->securitypriv.binstallGrpkey) { - DBG_8723A("Group handshake still in progress !!!\n"); - return false; - } - if (!rtw_cfg80211_pwr_mgmt(padapter)) - return false; - - return true; -} - -void rtw_set_ps_mode23a(struct rtw_adapter *padapter, u8 ps_mode, - u8 smart_ps, u8 bcn_ant_mode) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_, - "%s: PowerMode =%d Smart_PS =%d\n", - __func__, ps_mode, smart_ps); - - if (ps_mode > PM_Card_Disable) { - RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, - "ps_mode:%d error\n", ps_mode); - return; - } - - if (pwrpriv->pwr_mode == ps_mode) { - if (PS_MODE_ACTIVE == ps_mode) - return; - - if (pwrpriv->smart_ps == smart_ps && - pwrpriv->bcn_ant_mode == bcn_ant_mode) - return; - } - - if (ps_mode == PS_MODE_ACTIVE) { - DBG_8723A("rtw_set_ps_mode23a: Leave 802.11 power save\n"); - - pwrpriv->pwr_mode = ps_mode; - rtw_set_rpwm23a(padapter, PS_STATE_S4); - rtl8723a_set_FwPwrMode_cmd(padapter, ps_mode); - pwrpriv->bFwCurrentInPSMode = false; - } else { - if (PS_RDY_CHECK(padapter) || - rtl8723a_BT_using_antenna_1(padapter)) { - DBG_8723A("%s: Enter 802.11 power save\n", __func__); - - pwrpriv->bFwCurrentInPSMode = true; - pwrpriv->pwr_mode = ps_mode; - pwrpriv->smart_ps = smart_ps; - pwrpriv->bcn_ant_mode = bcn_ant_mode; - rtl8723a_set_FwPwrMode_cmd(padapter, ps_mode); - - rtw_set_rpwm23a(padapter, PS_STATE_S2); - } - } -} - -/* - * Return: - * 0: Leave OK - * -1: Timeout - * -2: Other error - */ -s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms) -{ - unsigned long start_time, end_time; - u8 bAwake = false; - s32 err = 0; - - start_time = jiffies; - end_time = start_time + msecs_to_jiffies(delay_ms); - - while (1) { - bAwake = rtl8723a_get_fwlps_rf_on(padapter); - if (bAwake == true) - break; - - if (padapter->bSurpriseRemoved == true) { - err = -2; - DBG_8723A("%s: device surprise removed!!\n", __func__); - break; - } - - if (time_after(jiffies, end_time)) { - err = -1; - DBG_8723A("%s: Wait for FW LPS leave more than %u " - "ms!\n", __func__, delay_ms); - break; - } - udelay(100); - } - - return err; -} - -/* Description: */ -/* Enter the leisure power save mode. */ -void LPS_Enter23a(struct rtw_adapter *padapter) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - if (!PS_RDY_CHECK(padapter)) - return; - - if (pwrpriv->bLeisurePs) { - /* Idle for a while if we connect to AP a while ago. */ - if (pwrpriv->LpsIdleCount >= 2) { /* 4 Sec */ - if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) { - pwrpriv->bpower_saving = true; - DBG_8723A("%s smart_ps:%d\n", __func__, - pwrpriv->smart_ps); - /* For Tenda W311R IOT issue */ - rtw_set_ps_mode23a(padapter, - pwrpriv->power_mgnt, - pwrpriv->smart_ps, 0); - } - } else - pwrpriv->LpsIdleCount++; - } -} - -/* Description: */ -/* Leave the leisure power save mode. */ -void LPS_Leave23a(struct rtw_adapter *padapter) -{ -#define LPS_LEAVE_TIMEOUT_MS 100 - - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - if (pwrpriv->bLeisurePs) { - if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) { - rtw_set_ps_mode23a(padapter, PS_MODE_ACTIVE, 0, 0); - - if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) - LPS_RF_ON_check23a(padapter, - LPS_LEAVE_TIMEOUT_MS); - } - } - - pwrpriv->bpower_saving = false; -} - -/* Description: Leave all power save mode: LPS, FwLPS, IPS if needed. */ -/* Move code to function by tynli. 2010.03.26. */ -void LeaveAllPowerSaveMode23a(struct rtw_adapter *Adapter) -{ - struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; - u8 enqueue = 0; - - /* DBG_8723A("%s.....\n", __func__); */ - if (check_fwstate(pmlmepriv, _FW_LINKED)) - rtw_lps_ctrl_wk_cmd23a(Adapter, LPS_CTRL_LEAVE, enqueue); -} - -void rtw_init_pwrctrl_priv23a(struct rtw_adapter *padapter) -{ - struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; - - sema_init(&pwrctrlpriv->lock, 1); - pwrctrlpriv->rf_pwrstate = rf_on; - pwrctrlpriv->ips_enter23a_cnts = 0; - pwrctrlpriv->ips_leave23a_cnts = 0; - pwrctrlpriv->bips_processing = false; - - pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode; - pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode; - - pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL; - pwrctrlpriv->pwr_state_check_cnts = 0; - pwrctrlpriv->bInSuspend = false; - pwrctrlpriv->bkeepfwalive = false; - - pwrctrlpriv->LpsIdleCount = 0; - - /* PS_MODE_MIN; */ - pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt; - pwrctrlpriv->bLeisurePs = - (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt)?true:false; - - pwrctrlpriv->bFwCurrentInPSMode = false; - - pwrctrlpriv->rpwm = 0; - pwrctrlpriv->cpwm = PS_STATE_S4; - - pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE; - pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps; - pwrctrlpriv->bcn_ant_mode = 0; - - pwrctrlpriv->tog = 0x80; - - pwrctrlpriv->btcoex_rfon = false; - - setup_timer(&pwrctrlpriv->pwr_state_check_timer, - pwr_state_check_handler, (unsigned long)padapter); -} - -void rtw_free_pwrctrl_priv(struct rtw_adapter *adapter) -{ -} - -inline void rtw_set_ips_deny23a(struct rtw_adapter *padapter, u32 ms) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - - pwrpriv->ips_deny_time = jiffies + msecs_to_jiffies(ms); -} - -/* -* rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend -* @adapter: pointer to _adapter structure -* @ips_deffer_ms: the ms will prevent from falling into IPS after wakeup -* Return _SUCCESS or _FAIL -*/ - -int _rtw_pwr_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms, const char *caller) -{ - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - int ret = _SUCCESS; - unsigned long start = jiffies; - unsigned long new_deny_time; - - new_deny_time = jiffies + msecs_to_jiffies(ips_deffer_ms); - - if (time_before(pwrpriv->ips_deny_time, new_deny_time)) - pwrpriv->ips_deny_time = new_deny_time; - - if (pwrpriv->ps_processing) { - DBG_8723A("%s wait ps_processing...\n", __func__); - while (pwrpriv->ps_processing && - jiffies_to_msecs(jiffies - start) <= 3000) - msleep(10); - if (pwrpriv->ps_processing) - DBG_8723A("%s wait ps_processing timeout\n", __func__); - else - DBG_8723A("%s wait ps_processing done\n", __func__); - } - - if (rtw_sreset_inprogress(padapter)) { - DBG_8723A("%s wait sreset_inprogress...\n", __func__); - while (rtw_sreset_inprogress(padapter) && - jiffies_to_msecs(jiffies - start) <= 4000) - msleep(10); - if (rtw_sreset_inprogress(padapter)) - DBG_8723A("%s wait sreset_inprogress timeout\n", - __func__); - else - DBG_8723A("%s wait sreset_inprogress done\n", __func__); - } - - if (pwrpriv->bInSuspend) { - DBG_8723A("%s wait bInSuspend...\n", __func__); - while (pwrpriv->bInSuspend && - (jiffies_to_msecs(jiffies - start) <= 3000)) { - msleep(10); - } - if (pwrpriv->bInSuspend) - DBG_8723A("%s wait bInSuspend timeout\n", __func__); - else - DBG_8723A("%s wait bInSuspend done\n", __func__); - } - - /* System suspend is not allowed to wakeup */ - if (pwrpriv->bInSuspend) { - ret = _FAIL; - goto exit; - } - - /* I think this should be check in IPS, LPS, autosuspend functions... */ - if (check_fwstate(pmlmepriv, _FW_LINKED)) { - ret = _SUCCESS; - goto exit; - } - - if (rf_off == pwrpriv->rf_pwrstate) { - DBG_8723A("%s call ips_leave23a....\n", __func__); - if (ips_leave23a(padapter)== _FAIL) { - DBG_8723A("======> ips_leave23a fail.............\n"); - ret = _FAIL; - goto exit; - } - } - - /* TODO: the following checking need to be merged... */ - if (padapter->bDriverStopped || !padapter->bup || - !padapter->hw_init_completed) { - DBG_8723A("%s: bDriverStopped =%d, bup =%d, hw_init_completed " - "=%u\n", caller, padapter->bDriverStopped, - padapter->bup, padapter->hw_init_completed); - ret = _FAIL; - goto exit; - } - -exit: - new_deny_time = jiffies + msecs_to_jiffies(ips_deffer_ms); - if (time_before(pwrpriv->ips_deny_time, new_deny_time)) - pwrpriv->ips_deny_time = new_deny_time; - return ret; -} - -int rtw_pm_set_lps23a(struct rtw_adapter *padapter, u8 mode) -{ - int ret = 0; - struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; - - if (mode < PS_MODE_NUM) { - if (pwrctrlpriv->power_mgnt != mode) { - if (PS_MODE_ACTIVE == mode) - LeaveAllPowerSaveMode23a(padapter); - else - pwrctrlpriv->LpsIdleCount = 2; - pwrctrlpriv->power_mgnt = mode; - pwrctrlpriv->bLeisurePs = - (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? - true:false; - } - } else - ret = -EINVAL; - - return ret; -} - -int rtw_pm_set_ips23a(struct rtw_adapter *padapter, u8 mode) -{ - struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; - - if (mode != IPS_NORMAL && mode != IPS_LEVEL_2 && mode != IPS_NONE) - return -EINVAL; - - pwrctrlpriv->ips_mode_req = mode; - if (mode == IPS_NONE) { - DBG_8723A("%s %s\n", __func__, "IPS_NONE"); - if (padapter->bSurpriseRemoved == 0 && - rtw_pwr_wakeup(padapter) == _FAIL) - return -EFAULT; - } - - return 0; -} |