diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/HalPhyRf_8188e.c')
| -rw-r--r-- | drivers/staging/r8188eu/hal/HalPhyRf_8188e.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c index b944c8071a3b..525deab10820 100644 --- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c +++ b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c @@ -463,6 +463,7 @@ void _PHY_SaveADDARegisters(struct adapter *adapt, u32 *ADDAReg, u32 *ADDABackup } } +/* FIXME: return an error to caller */ static void _PHY_SaveMACRegisters( struct adapter *adapt, u32 *MACReg, @@ -470,11 +471,20 @@ static void _PHY_SaveMACRegisters( ) { u32 i; + int res; - for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) - MACBackup[i] = rtw_read8(adapt, MACReg[i]); + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) { + u8 reg; + + res = rtw_read8(adapt, MACReg[i], ®); + if (res) + return; - MACBackup[i] = rtw_read32(adapt, MACReg[i]); + MACBackup[i] = reg; + } + + res = rtw_read32(adapt, MACReg[i], MACBackup + i); + (void)res; } static void reload_adda_reg(struct adapter *adapt, u32 *ADDAReg, u32 *ADDABackup, u32 RegiesterNum) @@ -739,9 +749,12 @@ static void phy_LCCalibrate_8188E(struct adapter *adapt) { u8 tmpreg; u32 RF_Amode = 0, LC_Cal; + int res; /* Check continuous TX and Packet TX */ - tmpreg = rtw_read8(adapt, 0xd03); + res = rtw_read8(adapt, 0xd03, &tmpreg); + if (res) + return; if ((tmpreg & 0x70) != 0) /* Deal with contisuous TX case */ rtw_write8(adapt, 0xd03, tmpreg & 0x8F); /* disable all continuous TX */ |