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staging: r8188eu: bHWPwrPindetect is always false

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The bHWPwrPindetect component of struct pwrctrl_priv is never initialised
explicitly, it remains at its default value 0.

Remove bHWPwrPindetect itself and code that depends on
bHWPwrPindetect != 0.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210911161019.26881-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-09-11 18:10:16 +02:00 committed by Greg Kroah-Hartman
parent a8ccb41374
commit c0a099b734
5 changed files with 2 additions and 47 deletions
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10
drivers/staging/r8188eu/core/rtw_cmd.c
View file

@ -169,16 +169,6 @@ static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
{
u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
/* To decide allow or not */
if ((pcmdpriv->padapter->pwrctrlpriv.bHWPwrPindetect) &&
(!pcmdpriv->padapter->registrypriv.usbss_enable)) {
if (cmd_obj->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) {
struct drvextra_cmd_parm *pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)cmd_obj->parmbuf;
if (pdrvextra_cmd_parm->ec_id == POWER_SAVING_CTRL_WK_CID)
bAllow = true;
}
}
if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
bAllow = true;

20
drivers/staging/r8188eu/core/rtw_pwrctrl.c
View file

@ -135,32 +135,12 @@ void rtw_ps_processor(struct adapter *padapter)
{
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
enum rt_rf_power_state rfpwrstate;
pwrpriv->ps_processing = true;
if (pwrpriv->bips_processing)
goto exit;
if (padapter->pwrctrlpriv.bHWPwrPindetect) {
rfpwrstate = RfOnOffDetect(padapter);
DBG_88E("@@@@- #2 %s==> rfstate:%s\n", __func__, (rfpwrstate == rf_on) ? "rf_on" : "rf_off");
if (rfpwrstate != pwrpriv->rf_pwrstate) {
if (rfpwrstate == rf_off) {
pwrpriv->change_rfpwrstate = rf_off;
pwrpriv->brfoffbyhw = true;
padapter->bCardDisableWOHSM = true;
rtw_hw_suspend(padapter);
} else {
pwrpriv->change_rfpwrstate = rf_on;
rtw_hw_resume(padapter);
}
DBG_88E("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off) ? "rf_off" : "rf_on");
}
pwrpriv->pwr_state_check_cnts++;
}
if (pwrpriv->ips_mode_req == IPS_NONE)
goto exit;

4
drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
View file

@ -2001,8 +2001,8 @@ void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoL
/* if hw supported, 8051 (SIE) will generate WeakUP signal(D+/D- toggle) when autoresume */
padapter->pwrctrlpriv.bSupportRemoteWakeup = (hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1)) ? true : false;
DBG_88E("%s...bHWPwrPindetect(%x)-bHWPowerdown(%x) , bSupportRemoteWakeup(%x)\n", __func__,
padapter->pwrctrlpriv.bHWPwrPindetect, padapter->pwrctrlpriv.bHWPowerdown, padapter->pwrctrlpriv.bSupportRemoteWakeup);
DBG_88E("%s...bHWPowerdown(%x) , bSupportRemoteWakeup(%x)\n", __func__,
padapter->pwrctrlpriv.bHWPowerdown, padapter->pwrctrlpriv.bSupportRemoteWakeup);
DBG_88E("### PS params => power_mgnt(%x), usbss_enable(%x) ###\n", padapter->registrypriv.power_mgnt, padapter->registrypriv.usbss_enable);
}

14
drivers/staging/r8188eu/hal/usb_halinit.c
View file

@ -1008,15 +1008,6 @@ static void CardDisableRTL8188EU(struct adapter *Adapter)
haldata->bMacPwrCtrlOn = false;
Adapter->bFWReady = false;
}
static void rtl8192cu_hw_power_down(struct adapter *adapt)
{
/* 2010/-8/09 MH For power down module, we need to enable register block contrl reg at 0x1c. */
/* Then enable power down control bit of register 0x04 BIT(4) and BIT(15) as 1. */
/* Enable register area 0x0-0xc. */
rtw_write8(adapt, REG_RSV_CTRL, 0x0);
rtw_write16(adapt, REG_APS_FSMCO, 0x8812);
}
static u32 rtl8188eu_hal_deinit(struct adapter *Adapter)
{
@ -1029,14 +1020,9 @@ static u32 rtl8188eu_hal_deinit(struct adapter *Adapter)
DBG_88E("bkeepfwalive(%x)\n", Adapter->pwrctrlpriv.bkeepfwalive);
if (Adapter->pwrctrlpriv.bkeepfwalive) {
_ps_close_RF(Adapter);
if ((Adapter->pwrctrlpriv.bHWPwrPindetect) && (Adapter->pwrctrlpriv.bHWPowerdown))
rtl8192cu_hw_power_down(Adapter);
} else {
if (Adapter->hw_init_completed) {
CardDisableRTL8188EU(Adapter);
if ((Adapter->pwrctrlpriv.bHWPwrPindetect) && (Adapter->pwrctrlpriv.bHWPowerdown))
rtl8192cu_hw_power_down(Adapter);
}
}
return _SUCCESS;

1
drivers/staging/r8188eu/include/rtw_pwrctrl.h
View file

@ -206,7 +206,6 @@ struct pwrctrl_priv {
u8 wepkeymask;
u8 bHWPowerdown;/* if support hw power down */
u8 bHWPwrPindetect;
u8 bkeepfwalive;
u8 brfoffbyhw;
unsigned long PS_BBRegBackup[PSBBREG_TOTALCNT];