Message-ID: <202108251911.Vwmzl4rI-lkp@intel.com>
Date:   Wed, 25 Aug 2021 20:05:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Pavel Skripkin <paskripkin@...il.com>, Larry.Finger@...inger.net,
        phil@...lpotter.co.uk, gregkh@...uxfoundation.org,
        straube.linux@...il.com, fmdefrancesco@...il.com
Cc:     clang-built-linux@...glegroups.com, kbuild-all@...ts.01.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Pavel Skripkin <paskripkin@...il.com>
Subject: Re: [PATCH v3 3/6] staging: r8188eu: add error handling of rtw_read8

Hi Pavel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on staging/staging-testing]

url:    https://github.com/0day-ci/linux/commits/Pavel-Skripkin/staging-r8188eu-remove-read-write-_macreg/20210824-162756
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 093991aaadf0fbb34184fa37a46e7a157da3f386
config: arm-buildonly-randconfig-r001-20210825 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/0day-ci/linux/commit/d4e4bbed4e59df37967086f60fe92cb1b4504d37
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Pavel-Skripkin/staging-r8188eu-remove-read-write-_macreg/20210824-162756
        git checkout d4e4bbed4e59df37967086f60fe92cb1b4504d37
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/staging/r8188eu/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/staging/r8188eu/hal/usb_halinit.c:2022:3: error: expected expression
                   u8 tmp;
                   ^
   1 error generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for QCOM_SCM
   Depends on (ARM || ARM64) && HAVE_ARM_SMCCC
   Selected by
   - ARM_QCOM_SPM_CPUIDLE && CPU_IDLE && (ARM || ARM64) && (ARCH_QCOM || COMPILE_TEST && !ARM64 && MMU


vim +2022 drivers/staging/r8188eu/hal/usb_halinit.c

  1450	
  1451	static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
  1452	{
  1453		struct hal_data_8188e	*haldata = GET_HAL_DATA(Adapter);
  1454		struct dm_priv	*pdmpriv = &haldata->dmpriv;
  1455		struct odm_dm_struct *podmpriv = &haldata->odmpriv;
  1456		int error;
  1457		u8 tmp;
  1458	
  1459		switch (variable) {
  1460		case HW_VAR_MEDIA_STATUS:
  1461			{
  1462				u8 val8;
  1463	
  1464				error = rtw_read8(Adapter, MSR, &val8);
  1465				if (error)
  1466					return;
  1467	
  1468				val8 &= 0x0c;
  1469				val8 |= *((u8 *)val);
  1470				rtw_write8(Adapter, MSR, val8);
  1471			}
  1472			break;
  1473		case HW_VAR_MEDIA_STATUS1:
  1474			{
  1475				u8 val8;
  1476	
  1477				error = rtw_read8(Adapter, MSR, &val8);
  1478				if (error)
  1479					return;
  1480	
  1481				val8 &= 0x03;
  1482				val8 |= *((u8 *)val) << 2;
  1483				rtw_write8(Adapter, MSR, val8);
  1484			}
  1485			break;
  1486		case HW_VAR_SET_OPMODE:
  1487			hw_var_set_opmode(Adapter, variable, val);
  1488			break;
  1489		case HW_VAR_MAC_ADDR:
  1490			hw_var_set_macaddr(Adapter, variable, val);
  1491			break;
  1492		case HW_VAR_BSSID:
  1493			hw_var_set_bssid(Adapter, variable, val);
  1494			break;
  1495		case HW_VAR_BASIC_RATE:
  1496			{
  1497				u16 BrateCfg = 0;
  1498				u8 RateIndex = 0;
  1499	
  1500				/*  2007.01.16, by Emily */
  1501				/*  Select RRSR (in Legacy-OFDM and CCK) */
  1502				/*  For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */
  1503				/*  We do not use other rates. */
  1504				HalSetBrateCfg(Adapter, val, &BrateCfg);
  1505				DBG_88E("HW_VAR_BASIC_RATE: BrateCfg(%#x)\n", BrateCfg);
  1506	
  1507				/* 2011.03.30 add by Luke Lee */
  1508				/* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */
  1509				/* because CCK 2M has poor TXEVM */
  1510				/* CCK 5.5M & 11M ACK should be enabled for better performance */
  1511	
  1512				BrateCfg = (BrateCfg | 0xd) & 0x15d;
  1513				haldata->BasicRateSet = BrateCfg;
  1514	
  1515				BrateCfg |= 0x01; /*  default enable 1M ACK rate */
  1516				/*  Set RRSR rate table. */
  1517				rtw_write8(Adapter, REG_RRSR, BrateCfg & 0xff);
  1518				rtw_write8(Adapter, REG_RRSR + 1, (BrateCfg >> 8) & 0xff);
  1519	
  1520				error = rtw_read8(Adapter, REG_RRSR + 2, &tmp);
  1521				if (error)
  1522					return;
  1523	
  1524				rtw_write8(Adapter, REG_RRSR + 2, tmp & 0xf0);
  1525	
  1526				/*  Set RTS initial rate */
  1527				while (BrateCfg > 0x1) {
  1528					BrateCfg = (BrateCfg >> 1);
  1529					RateIndex++;
  1530				}
  1531				/*  Ziv - Check */
  1532				rtw_write8(Adapter, REG_INIRTS_RATE_SEL, RateIndex);
  1533			}
  1534			break;
  1535		case HW_VAR_TXPAUSE:
  1536			rtw_write8(Adapter, REG_TXPAUSE, *((u8 *)val));
  1537			break;
  1538		case HW_VAR_BCN_FUNC:
  1539			hw_var_set_bcn_func(Adapter, variable, val);
  1540			break;
  1541		case HW_VAR_CORRECT_TSF:
  1542			{
  1543				u64	tsf;
  1544				struct mlme_ext_priv	*pmlmeext = &Adapter->mlmeextpriv;
  1545				struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
  1546	
  1547				tsf = pmlmeext->TSFValue - do_div(pmlmeext->TSFValue,
  1548								  pmlmeinfo->bcn_interval * 1024) - 1024; /* us */
  1549	
  1550				if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE))
  1551					StopTxBeacon(Adapter);
  1552	
  1553				/* disable related TSF function */
  1554				error = rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1555				if (error)
  1556					return;
  1557	
  1558				rtw_write8(Adapter, REG_BCN_CTRL, tmp & (~BIT(3)));
  1559	
  1560				rtw_write32(Adapter, REG_TSFTR, tsf);
  1561				rtw_write32(Adapter, REG_TSFTR + 4, tsf >> 32);
  1562	
  1563				/* enable related TSF function */
  1564				error =  rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1565				if (error)
  1566					return;
  1567	
  1568				rtw_write8(Adapter, REG_BCN_CTRL, tmp | BIT(3));
  1569	
  1570				if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE))
  1571					ResumeTxBeacon(Adapter);
  1572			}
  1573			break;
  1574		case HW_VAR_CHECK_BSSID:
  1575			if (*((u8 *)val)) {
  1576				rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR) | RCR_CBSSID_DATA | RCR_CBSSID_BCN);
  1577			} else {
  1578				u32 val32;
  1579	
  1580				val32 = rtw_read32(Adapter, REG_RCR);
  1581	
  1582				val32 &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
  1583	
  1584				rtw_write32(Adapter, REG_RCR, val32);
  1585			}
  1586			break;
  1587		case HW_VAR_MLME_DISCONNECT:
  1588			/* Set RCR to not to receive data frame when NO LINK state */
  1589			/* reject all data frames */
  1590			rtw_write16(Adapter, REG_RXFLTMAP2, 0x00);
  1591	
  1592			/* reset TSF */
  1593			rtw_write8(Adapter, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
  1594	
  1595			/* disable update TSF */
  1596			error = rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1597			if (error)
  1598				return;
  1599	
  1600			rtw_write8(Adapter, REG_BCN_CTRL, tmp | BIT(4));
  1601			break;
  1602		case HW_VAR_MLME_SITESURVEY:
  1603			if (*((u8 *)val)) { /* under sitesurvey */
  1604				/* config RCR to receive different BSSID & not to receive data frame */
  1605				u32 v = rtw_read32(Adapter, REG_RCR);
  1606	
  1607				v &= ~(RCR_CBSSID_BCN);
  1608				rtw_write32(Adapter, REG_RCR, v);
  1609				/* reject all data frame */
  1610				rtw_write16(Adapter, REG_RXFLTMAP2, 0x00);
  1611	
  1612				/* disable update TSF */
  1613				error = rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1614				if (error)
  1615					return;
  1616				rtw_write8(Adapter, REG_BCN_CTRL, tmp | BIT(4));
  1617			} else { /* sitesurvey done */
  1618				struct mlme_ext_priv	*pmlmeext = &Adapter->mlmeextpriv;
  1619				struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
  1620	
  1621				error = rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1622				if (error)
  1623					return;
  1624	
  1625				if ((is_client_associated_to_ap(Adapter)) ||
  1626				    ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) {
  1627					/* enable to rx data frame */
  1628					rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF);
  1629	
  1630					/* enable update TSF */
  1631					rtw_write8(Adapter, REG_BCN_CTRL, tmp & (~BIT(4)));
  1632				} else if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
  1633					rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF);
  1634					/* enable update TSF */
  1635					rtw_write8(Adapter, REG_BCN_CTRL, tmp & (~BIT(4)));
  1636				}
  1637	
  1638				if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
  1639					rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR) | RCR_CBSSID_BCN);
  1640				} else {
  1641					if (Adapter->in_cta_test) {
  1642						u32 v = rtw_read32(Adapter, REG_RCR);
  1643						v &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);/*  RCR_ADF */
  1644						rtw_write32(Adapter, REG_RCR, v);
  1645					} else {
  1646						rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR) | RCR_CBSSID_BCN);
  1647					}
  1648				}
  1649			}
  1650			break;
  1651		case HW_VAR_MLME_JOIN:
  1652			{
  1653				u8 RetryLimit = 0x30;
  1654				u8 type = *((u8 *)val);
  1655				u8 tmp;
  1656				struct mlme_priv	*pmlmepriv = &Adapter->mlmepriv;
  1657	
  1658				if (type == 0) { /*  prepare to join */
  1659					/* enable to rx data frame.Accept all data frame */
  1660					rtw_write16(Adapter, REG_RXFLTMAP2, 0xFFFF);
  1661	
  1662					if (Adapter->in_cta_test) {
  1663						u32 v = rtw_read32(Adapter, REG_RCR);
  1664						v &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);/*  RCR_ADF */
  1665						rtw_write32(Adapter, REG_RCR, v);
  1666					} else {
  1667						rtw_write32(Adapter, REG_RCR, rtw_read32(Adapter, REG_RCR) | RCR_CBSSID_DATA | RCR_CBSSID_BCN);
  1668					}
  1669	
  1670					if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
  1671						RetryLimit = (haldata->CustomerID == RT_CID_CCX) ? 7 : 48;
  1672					else /*  Ad-hoc Mode */
  1673						RetryLimit = 0x7;
  1674				} else if (type == 1) {
  1675					/* joinbss_event call back when join res < 0 */
  1676					rtw_write16(Adapter, REG_RXFLTMAP2, 0x00);
  1677				} else if (type == 2) {
  1678					/* sta add event call back */
  1679					/* enable update TSF */
  1680					error = rtw_read8(Adapter, REG_BCN_CTRL, &tmp);
  1681					if (error)
  1682						return;
  1683	
  1684					rtw_write8(Adapter, REG_BCN_CTRL, tmp & (~BIT(4)));
  1685	
  1686					if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))
  1687						RetryLimit = 0x7;
  1688				}
  1689				rtw_write16(Adapter, REG_RL, RetryLimit << RETRY_LIMIT_SHORT_SHIFT | RetryLimit << RETRY_LIMIT_LONG_SHIFT);
  1690			}
  1691			break;
  1692		case HW_VAR_BEACON_INTERVAL:
  1693			rtw_write16(Adapter, REG_BCN_INTERVAL, *((u16 *)val));
  1694			break;
  1695		case HW_VAR_SLOT_TIME:
  1696			{
  1697				u8 u1bAIFS, aSifsTime;
  1698				struct mlme_ext_priv	*pmlmeext = &Adapter->mlmeextpriv;
  1699				struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
  1700	
  1701				rtw_write8(Adapter, REG_SLOT, val[0]);
  1702	
  1703				if (pmlmeinfo->WMM_enable == 0) {
  1704					if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
  1705						aSifsTime = 10;
  1706					else
  1707						aSifsTime = 16;
  1708	
  1709					u1bAIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
  1710	
  1711					/*  <Roger_EXP> Temporary removed, 2008.06.20. */
  1712					rtw_write8(Adapter, REG_EDCA_VO_PARAM, u1bAIFS);
  1713					rtw_write8(Adapter, REG_EDCA_VI_PARAM, u1bAIFS);
  1714					rtw_write8(Adapter, REG_EDCA_BE_PARAM, u1bAIFS);
  1715					rtw_write8(Adapter, REG_EDCA_BK_PARAM, u1bAIFS);
  1716				}
  1717			}
  1718			break;
  1719		case HW_VAR_RESP_SIFS:
  1720			/* RESP_SIFS for CCK */
  1721			rtw_write8(Adapter, REG_R2T_SIFS, val[0]); /*  SIFS_T2T_CCK (0x08) */
  1722			rtw_write8(Adapter, REG_R2T_SIFS + 1, val[1]); /* SIFS_R2T_CCK(0x08) */
  1723			/* RESP_SIFS for OFDM */
  1724			rtw_write8(Adapter, REG_T2T_SIFS, val[2]); /* SIFS_T2T_OFDM (0x0a) */
  1725			rtw_write8(Adapter, REG_T2T_SIFS + 1, val[3]); /* SIFS_R2T_OFDM(0x0a) */
  1726			break;
  1727		case HW_VAR_ACK_PREAMBLE:
  1728			{
  1729				u8 regTmp;
  1730				u8 bShortPreamble = *((bool *)val);
  1731				/*  Joseph marked out for Netgear 3500 TKIP channel 7 issue.(Temporarily) */
  1732				regTmp = (haldata->nCur40MhzPrimeSC) << 5;
  1733				if (bShortPreamble)
  1734					regTmp |= 0x80;
  1735	
  1736				rtw_write8(Adapter, REG_RRSR + 2, regTmp);
  1737			}
  1738			break;
  1739		case HW_VAR_SEC_CFG:
  1740			rtw_write8(Adapter, REG_SECCFG, *((u8 *)val));
  1741			break;
  1742		case HW_VAR_DM_FLAG:
  1743			podmpriv->SupportAbility = *((u8 *)val);
  1744			break;
  1745		case HW_VAR_DM_FUNC_OP:
  1746			if (val[0])
  1747				podmpriv->BK_SupportAbility = podmpriv->SupportAbility;
  1748			else
  1749				podmpriv->SupportAbility = podmpriv->BK_SupportAbility;
  1750			break;
  1751		case HW_VAR_DM_FUNC_SET:
  1752			if (*((u32 *)val) == DYNAMIC_ALL_FUNC_ENABLE) {
  1753				pdmpriv->DMFlag = pdmpriv->InitDMFlag;
  1754				podmpriv->SupportAbility =	pdmpriv->InitODMFlag;
  1755			} else {
  1756				podmpriv->SupportAbility |= *((u32 *)val);
  1757			}
  1758			break;
  1759		case HW_VAR_DM_FUNC_CLR:
  1760			podmpriv->SupportAbility &= *((u32 *)val);
  1761			break;
  1762		case HW_VAR_CAM_EMPTY_ENTRY:
  1763			{
  1764				u8 ucIndex = *((u8 *)val);
  1765				u8 i;
  1766				u32 ulCommand = 0;
  1767				u32 ulContent = 0;
  1768				u32 ulEncAlgo = CAM_AES;
  1769	
  1770				for (i = 0; i < CAM_CONTENT_COUNT; i++) {
  1771					/*  filled id in CAM config 2 byte */
  1772					if (i == 0)
  1773						ulContent |= (ucIndex & 0x03) | ((u16)(ulEncAlgo) << 2);
  1774					else
  1775						ulContent = 0;
  1776					/*  polling bit, and No Write enable, and address */
  1777					ulCommand = CAM_CONTENT_COUNT * ucIndex + i;
  1778					ulCommand = ulCommand | CAM_POLLINIG | CAM_WRITE;
  1779					/*  write content 0 is equall to mark invalid */
  1780					rtw_write32(Adapter, WCAMI, ulContent);  /* delay_ms(40); */
  1781					rtw_write32(Adapter, RWCAM, ulCommand);  /* delay_ms(40); */
  1782				}
  1783			}
  1784			break;
  1785		case HW_VAR_CAM_INVALID_ALL:
  1786			rtw_write32(Adapter, RWCAM, BIT(31) | BIT(30));
  1787			break;
  1788		case HW_VAR_CAM_WRITE:
  1789			{
  1790				u32 cmd;
  1791				u32 *cam_val = (u32 *)val;
  1792				rtw_write32(Adapter, WCAMI, cam_val[0]);
  1793	
  1794				cmd = CAM_POLLINIG | CAM_WRITE | cam_val[1];
  1795				rtw_write32(Adapter, RWCAM, cmd);
  1796			}
  1797			break;
  1798		case HW_VAR_AC_PARAM_VO:
  1799			rtw_write32(Adapter, REG_EDCA_VO_PARAM, ((u32 *)(val))[0]);
  1800			break;
  1801		case HW_VAR_AC_PARAM_VI:
  1802			rtw_write32(Adapter, REG_EDCA_VI_PARAM, ((u32 *)(val))[0]);
  1803			break;
  1804		case HW_VAR_AC_PARAM_BE:
  1805			haldata->AcParam_BE = ((u32 *)(val))[0];
  1806			rtw_write32(Adapter, REG_EDCA_BE_PARAM, ((u32 *)(val))[0]);
  1807			break;
  1808		case HW_VAR_AC_PARAM_BK:
  1809			rtw_write32(Adapter, REG_EDCA_BK_PARAM, ((u32 *)(val))[0]);
  1810			break;
  1811		case HW_VAR_ACM_CTRL:
  1812			{
  1813				u8 acm_ctrl = *((u8 *)val);
  1814				u8 AcmCtrl;
  1815	
  1816				error = rtw_read8(Adapter, REG_ACMHWCTRL, &AcmCtrl);
  1817				if (error)
  1818					return;
  1819	
  1820				if (acm_ctrl > 1)
  1821					AcmCtrl = AcmCtrl | 0x1;
  1822	
  1823				if (acm_ctrl & BIT(3))
  1824					AcmCtrl |= AcmHw_VoqEn;
  1825				else
  1826					AcmCtrl &= (~AcmHw_VoqEn);
  1827	
  1828				if (acm_ctrl & BIT(2))
  1829					AcmCtrl |= AcmHw_ViqEn;
  1830				else
  1831					AcmCtrl &= (~AcmHw_ViqEn);
  1832	
  1833				if (acm_ctrl & BIT(1))
  1834					AcmCtrl |= AcmHw_BeqEn;
  1835				else
  1836					AcmCtrl &= (~AcmHw_BeqEn);
  1837	
  1838				DBG_88E("[HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
  1839				rtw_write8(Adapter, REG_ACMHWCTRL, AcmCtrl);
  1840			}
  1841			break;
  1842		case HW_VAR_AMPDU_MIN_SPACE:
  1843			{
  1844				u8 MinSpacingToSet;
  1845				u8 SecMinSpace;
  1846				u8 tmp;
  1847	
  1848				MinSpacingToSet = *((u8 *)val);
  1849				if (MinSpacingToSet <= 7) {
  1850					switch (Adapter->securitypriv.dot11PrivacyAlgrthm) {
  1851					case _NO_PRIVACY_:
  1852					case _AES_:
  1853						SecMinSpace = 0;
  1854						break;
  1855					case _WEP40_:
  1856					case _WEP104_:
  1857					case _TKIP_:
  1858					case _TKIP_WTMIC_:
  1859						SecMinSpace = 6;
  1860						break;
  1861					default:
  1862						SecMinSpace = 7;
  1863						break;
  1864					}
  1865					if (MinSpacingToSet < SecMinSpace)
  1866						MinSpacingToSet = SecMinSpace;
  1867	
  1868					error = rtw_read8(Adapter, REG_AMPDU_MIN_SPACE, &tmp);
  1869					if (error)
  1870						return;
  1871	
  1872					rtw_write8(Adapter, REG_AMPDU_MIN_SPACE, (tmp & 0xf8) |
  1873						  MinSpacingToSet);
  1874				}
  1875			}
  1876			break;
  1877		case HW_VAR_AMPDU_FACTOR:
  1878			{
  1879				u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9};
  1880				u8 FactorToSet;
  1881				u8 *pRegToSet;
  1882				u8 index = 0;
  1883	
  1884				pRegToSet = RegToSet_Normal; /*  0xb972a841; */
  1885				FactorToSet = *((u8 *)val);
  1886				if (FactorToSet <= 3) {
  1887					FactorToSet = (1 << (FactorToSet + 2));
  1888					if (FactorToSet > 0xf)
  1889						FactorToSet = 0xf;
  1890	
  1891					for (index = 0; index < 4; index++) {
  1892						if ((pRegToSet[index] & 0xf0) > (FactorToSet << 4))
  1893							pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet << 4);
  1894	
  1895						if ((pRegToSet[index] & 0x0f) > FactorToSet)
  1896							pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet);
  1897	
  1898						rtw_write8(Adapter, (REG_AGGLEN_LMT + index), pRegToSet[index]);
  1899					}
  1900				}
  1901			}
  1902			break;
  1903		case HW_VAR_RXDMA_AGG_PG_TH:
  1904			{
  1905				u8 threshold = *((u8 *)val);
  1906				if (threshold == 0)
  1907					threshold = haldata->UsbRxAggPageCount;
  1908				rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, threshold);
  1909			}
  1910			break;
  1911		case HW_VAR_SET_RPWM:
  1912			break;
  1913		case HW_VAR_H2C_FW_PWRMODE:
  1914			{
  1915				u8 psmode = (*(u8 *)val);
  1916	
  1917				/*  Forece leave RF low power mode for 1T1R to prevent conficting setting in Fw power */
  1918				/*  saving sequence. 2010.06.07. Added by tynli. Suggested by SD3 yschang. */
  1919				if ((psmode != PS_MODE_ACTIVE) && (!IS_92C_SERIAL(haldata->VersionID)))
  1920					ODM_RF_Saving(podmpriv, true);
  1921				rtl8188e_set_FwPwrMode_cmd(Adapter, psmode);
  1922			}
  1923			break;
  1924		case HW_VAR_H2C_FW_JOINBSSRPT:
  1925			{
  1926				u8 mstatus = (*(u8 *)val);
  1927				rtl8188e_set_FwJoinBssReport_cmd(Adapter, mstatus);
  1928			}
  1929			break;
  1930	#ifdef CONFIG_88EU_P2P
  1931		case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
  1932			{
  1933				u8 p2p_ps_state = (*(u8 *)val);
  1934				rtl8188e_set_p2p_ps_offload_cmd(Adapter, p2p_ps_state);
  1935			}
  1936			break;
  1937	#endif
  1938		case HW_VAR_INITIAL_GAIN:
  1939			{
  1940				struct rtw_dig *pDigTable = &podmpriv->DM_DigTable;
  1941				u32 rx_gain = ((u32 *)(val))[0];
  1942	
  1943				if (rx_gain == 0xff) {/* restore rx gain */
  1944					ODM_Write_DIG(podmpriv, pDigTable->BackupIGValue);
  1945				} else {
  1946					pDigTable->BackupIGValue = pDigTable->CurIGValue;
  1947					ODM_Write_DIG(podmpriv, rx_gain);
  1948				}
  1949			}
  1950			break;
  1951		case HW_VAR_TRIGGER_GPIO_0:
  1952			rtl8192cu_trigger_gpio_0(Adapter);
  1953			break;
  1954		case HW_VAR_RPT_TIMER_SETTING:
  1955			{
  1956				u16 min_rpt_time = (*(u16 *)val);
  1957				ODM_RA_Set_TxRPT_Time(podmpriv, min_rpt_time);
  1958			}
  1959			break;
  1960		case HW_VAR_ANTENNA_DIVERSITY_SELECT:
  1961			{
  1962				u8 Optimum_antenna = (*(u8 *)val);
  1963				u8 Ant;
  1964				/* switch antenna to Optimum_antenna */
  1965				if (haldata->CurAntenna !=  Optimum_antenna) {
  1966					Ant = (Optimum_antenna == 2) ? MAIN_ANT : AUX_ANT;
  1967					ODM_UpdateRxIdleAnt_88E(&haldata->odmpriv, Ant);
  1968	
  1969					haldata->CurAntenna = Optimum_antenna;
  1970				}
  1971			}
  1972			break;
  1973		case HW_VAR_EFUSE_BYTES: /*  To set EFUE total used bytes, added by Roger, 2008.12.22. */
  1974			haldata->EfuseUsedBytes = *((u16 *)val);
  1975			break;
  1976		case HW_VAR_FIFO_CLEARN_UP:
  1977			{
  1978				struct pwrctrl_priv *pwrpriv = &Adapter->pwrctrlpriv;
  1979				u8 trycnt = 100;
  1980	
  1981				/* pause tx */
  1982				rtw_write8(Adapter, REG_TXPAUSE, 0xff);
  1983	
  1984				/* keep sn */
  1985				Adapter->xmitpriv.nqos_ssn = rtw_read16(Adapter, REG_NQOS_SEQ);
  1986	
  1987				if (!pwrpriv->bkeepfwalive) {
  1988					/* RX DMA stop */
  1989					rtw_write32(Adapter, REG_RXPKT_NUM, (rtw_read32(Adapter, REG_RXPKT_NUM) | RW_RELEASE_EN));
  1990					do {
  1991						if (!(rtw_read32(Adapter, REG_RXPKT_NUM) & RXDMA_IDLE))
  1992							break;
  1993					} while (trycnt--);
  1994					if (trycnt == 0)
  1995						DBG_88E("Stop RX DMA failed......\n");
  1996	
  1997					/* RQPN Load 0 */
  1998					rtw_write16(Adapter, REG_RQPN_NPQ, 0x0);
  1999					rtw_write32(Adapter, REG_RQPN, 0x80000000);
  2000					mdelay(10);
  2001				}
  2002			}
  2003			break;
  2004		case HW_VAR_CHECK_TXBUF:
  2005			break;
  2006		case HW_VAR_APFM_ON_MAC:
  2007			haldata->bMacPwrCtrlOn = *val;
  2008			DBG_88E("%s: bMacPwrCtrlOn=%d\n", __func__, haldata->bMacPwrCtrlOn);
  2009			break;
  2010		case HW_VAR_TX_RPT_MAX_MACID:
  2011			{
  2012				u8 maxMacid = *val;
  2013				DBG_88E("### MacID(%d),Set Max Tx RPT MID(%d)\n", maxMacid, maxMacid + 1);
  2014				rtw_write8(Adapter, REG_TX_RPT_CTRL + 1, maxMacid + 1);
  2015			}
  2016			break;
  2017		case HW_VAR_H2C_MEDIA_STATUS_RPT:
  2018			rtl8188e_set_FwMediaStatus_cmd(Adapter, (*(__le16 *)val));
  2019			break;
  2020		case HW_VAR_BCN_VALID:
  2021			/* BCN_VALID, BIT(16) of REG_TDECTRL = BIT(0) of REG_TDECTRL+2, write 1 to clear, Clear by sw */
> 2022			u8 tmp;
  2023	
  2024			error = rtw_read8(Adapter, REG_TDECTRL + 2, &tmp);
  2025			if (error)
  2026				return;
  2027	
  2028			rtw_write8(Adapter, REG_TDECTRL + 2, tmp | BIT(0));
  2029			break;
  2030		default:
  2031			break;
  2032		}
  2033	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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