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staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation

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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 2014-11-30 16:05:16 -05:00 committed by Greg Kroah-Hartman
parent 38f36d8146
commit 31b7e846bd
1 changed files with 28 additions and 30 deletions
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24
drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
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@ -1289,18 +1289,18 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
i. SYS_FUNC_EN 0x02[10]= 1 enable MCU register,
(8051 enable)
******************************/
u16 valu16 = 0;
u16 valu16;
rtl8723au_write8(padapter, REG_MCUFWDL, 0);
valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
/* reset MCU , 8051 */
rtl8723au_write16(padapter, REG_SYS_FUNC_EN,
valu16 & (~FEN_CPUEN));
valu16 & ~FEN_CPUEN);
valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN) & 0x0FFF;
/* reset MAC */
rtl8723au_write16(padapter, REG_SYS_FUNC_EN,
valu16 | (FEN_HWPDN | FEN_ELDR));
valu16 | FEN_HWPDN | FEN_ELDR);
valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
/* enable MCU , 8051 */
@ -1308,15 +1308,17 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
valu16 | FEN_CPUEN);
} else {
u8 retry_cnts = 0;
u8 val8;
val8 = rtl8723au_read8(padapter, REG_MCUFWDL);
/* 2010/08/12 MH For USB SS, we can not stop 8051 when we
are trying to enter IPS/HW&SW radio off. For
S3/S4/S5/Disable, we can stop 8051 because */
/* we will init FW when power on again. */
/* If we want to SS mode, we can not reset 8051. */
if (rtl8723au_read8(padapter, REG_MCUFWDL) & BIT(1)) {
if ((val8 & BIT(1)) && padapter->bFWReady) {
/* IF fw in RAM code, do reset */
if (padapter->bFWReady) {
/* 2010/08/25 MH Accordign to RD alfred's
suggestion, we need to disable other */
/* HRCV INT to influence 8051 reset. */
@ -1328,25 +1330,21 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
rtl8723au_write8(padapter, REG_FSIMR, 0x00);
/* 8051 reset by self */
rtl8723au_write8(padapter, REG_HMETFR + 3,
0x20);
rtl8723au_write8(padapter, REG_HMETFR + 3, 0x20);
while ((retry_cnts++ < 100) &&
(FEN_CPUEN &
rtl8723au_read16(padapter,
REG_SYS_FUNC_EN))) {
(rtl8723au_read16(padapter, REG_SYS_FUNC_EN) &
FEN_CPUEN)) {
udelay(50); /* us */
}
if (retry_cnts >= 100) {
/* Reset MAC and Enable 8051 */
rtl8723au_write8(padapter,
REG_SYS_FUNC_EN + 1,
0x50);
REG_SYS_FUNC_EN + 1, 0x50);
mdelay(10);
}
}
}
/* Reset MAC and Enable 8051 */
rtl8723au_write8(padapter, REG_SYS_FUNC_EN + 1, 0x54);
rtl8723au_write8(padapter, REG_MCUFWDL, 0);