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staging: rtl8723au: Remove never set struct pwrctrl_priv.bHWPowerdown

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2014-07-31 10:36:43 +02:00 committed by Greg Kroah-Hartman
parent a48dd468ef
commit 06736c2914
2 changed files with 8 additions and 14 deletions
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21
drivers/staging/rtl8723au/hal/usb_halinit.c
View File

@ -517,20 +517,15 @@ enum rt_rf_power_state RfOnOffDetect23a(struct rtw_adapter *pAdapter)
u8 val8;
enum rt_rf_power_state rfpowerstate = rf_off;
if (pAdapter->pwrctrlpriv.bHWPowerdown) {
val8 = rtl8723au_read8(pAdapter, REG_HSISR);
DBG_8723A("pwrdown, 0x5c(BIT7) =%02x\n", val8);
rfpowerstate = (val8 & BIT(7)) ? rf_off : rf_on;
} else { /* rf on/off */
rtl8723au_write8(pAdapter, REG_MAC_PINMUX_CFG,
rtl8723au_read8(pAdapter, REG_MAC_PINMUX_CFG) &
~BIT(3));
val8 = rtl8723au_read8(pAdapter, REG_GPIO_IO_SEL);
DBG_8723A("GPIO_IN =%02x\n", val8);
rfpowerstate = (val8 & BIT(3)) ? rf_on : rf_off;
}
rtl8723au_write8(pAdapter, REG_MAC_PINMUX_CFG,
rtl8723au_read8(pAdapter,
REG_MAC_PINMUX_CFG) & ~BIT(3));
val8 = rtl8723au_read8(pAdapter, REG_GPIO_IO_SEL);
DBG_8723A("GPIO_IN =%02x\n", val8);
rfpowerstate = (val8 & BIT(3)) ? rf_on : rf_off;
return rfpowerstate;
} /* HalDetectPwrDownMode */
}
void _ps_open_RF23a(struct rtw_adapter *padapter);

1
drivers/staging/rtl8723au/include/rtw_pwrctrl.h
View File

@ -198,7 +198,6 @@ struct pwrctrl_priv {
enum rt_rf_power_state rf_pwrstate;/* cur power state */
enum rt_rf_power_state change_rfpwrstate;
u8 bHWPowerdown;/* if support hw power down */
u8 bkeepfwalive;
unsigned long PS_BBRegBackup[PSBBREG_TOTALCNT];
};