86 	int temp;  in sch_transaction()  local
96 	temp = sch_io_rd8(priv, SMBHSTSTS) & 0x0f;  in sch_transaction()
97 	if (temp) {  in sch_transaction()
99 		if (temp & 0x01)  in sch_transaction()
100 			dev_dbg(&adap->dev, "Completion (%02x). Clear...\n", temp);  in sch_transaction()
101 		if (temp & 0x06)  in sch_transaction()
102 			dev_dbg(&adap->dev, "SMBus error (%02x). Resetting...\n", temp);  in sch_transaction()
103 		sch_io_wr8(priv, SMBHSTSTS, temp);  in sch_transaction()
104 		temp = sch_io_rd8(priv, SMBHSTSTS) & 0x0f;  in sch_transaction()
105 		if (temp) {  in sch_transaction()
106 			dev_err(&adap->dev, "SMBus is not ready: (%02x)\n", temp);  in sch_transaction()
112 	temp = sch_io_rd8(priv, SMBHSTCNT);  in sch_transaction()
113 	temp |= 0x10;  in sch_transaction()
114 	sch_io_wr8(priv, SMBHSTCNT, temp);  in sch_transaction()
116 	rc = read_poll_timeout(sch_io_rd8, temp, !(temp & 0x08), 200, 500000, true, priv, SMBHSTSTS);  in sch_transaction()
120 	} else if (temp & 0x04) {  in sch_transaction()
124 	} else if (temp & 0x02) {  in sch_transaction()
127 	} else if (temp & 0x01) {  in sch_transaction()
129 		sch_io_wr8(priv, SMBHSTSTS, temp & 0x0f);  in sch_transaction()
130 		temp = sch_io_rd8(priv, SMBHSTSTS) & 0x07;  in sch_transaction()
131 		if (temp & 0x06) {  in sch_transaction()
134 				"Failed reset at end of transaction (%02x), Bus error!\n", temp);  in sch_transaction()
164 	int i, len, temp, rc;  in sch_access()  local
167 	temp = sch_io_rd8(priv, SMBHSTSTS) & 0x0f;  in sch_access()
168 	if (temp & 0x08) {  in sch_access()
169 		dev_dbg(&adap->dev, "SMBus busy (%02x)\n", temp);  in sch_access()
172 	temp = sch_io_rd16(priv, SMBHSTCLK);  in sch_access()
173 	if (!temp) {  in sch_access()
231 	temp = sch_io_rd8(priv, SMBHSTCNT);  in sch_access()
232 	temp = (temp & 0xb0) | (size & 0x7);  in sch_access()
233 	sch_io_wr8(priv, SMBHSTCNT, temp);  in sch_access()