63 	int status;  in mv64x60_i2c_wait_for_status()  local
67 		status = in_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_STATUS))  in mv64x60_i2c_wait_for_status()
69 		if (status == wanted)  in mv64x60_i2c_wait_for_status()
70 			return status;  in mv64x60_i2c_wait_for_status()
72 	return -status;  in mv64x60_i2c_wait_for_status()
75 static int mv64x60_i2c_control(int control, int status)  in mv64x60_i2c_control()  argument
78 	return mv64x60_i2c_wait_for_status(status);  in mv64x60_i2c_control()
81 static int mv64x60_i2c_read_byte(int control, int status)  in mv64x60_i2c_read_byte()  argument
84 	if (mv64x60_i2c_wait_for_status(status) < 0)  in mv64x60_i2c_read_byte()
89 static int mv64x60_i2c_write_byte(int data, int control, int status)  in mv64x60_i2c_write_byte()  argument
93 	return mv64x60_i2c_wait_for_status(status);  in mv64x60_i2c_write_byte()
102 	int status;  in mv64x60_i2c_read()  local
119 	status = MV64x60_I2C_STATUS_MAST_START;  in mv64x60_i2c_read()
120 	if (mv64x60_i2c_control(control, status) < 0)  in mv64x60_i2c_read()
126 	status = MV64x60_I2C_STATUS_MAST_WR_ADDR_ACK;  in mv64x60_i2c_read()
127 	if (mv64x60_i2c_write_byte(data, control, status) < 0)  in mv64x60_i2c_read()
132 	status = MV64x60_I2C_STATUS_MAST_WR_ACK;  in mv64x60_i2c_read()
134 		if (mv64x60_i2c_write_byte(offset >> 8, control, status) < 0)  in mv64x60_i2c_read()
137 	if (mv64x60_i2c_write_byte(offset, control, status) < 0)  in mv64x60_i2c_read()
142 	status = MV64x60_I2C_STATUS_MAST_REPEAT_START;  in mv64x60_i2c_read()
143 	if (mv64x60_i2c_control(control, status) < 0)  in mv64x60_i2c_read()
149 	status = MV64x60_I2C_STATUS_MAST_RD_ADDR_ACK;  in mv64x60_i2c_read()
150 	if (mv64x60_i2c_write_byte(data, control, status) < 0)  in mv64x60_i2c_read()
155 	status = MV64x60_I2C_STATUS_MAST_RD_DATA_ACK;  in mv64x60_i2c_read()
158 		data = mv64x60_i2c_read_byte(control, status);  in mv64x60_i2c_read()
168 	status = MV64x60_I2C_STATUS_MAST_RD_DATA_NO_ACK;  in mv64x60_i2c_read()
169 	data = mv64x60_i2c_read_byte(control, status);  in mv64x60_i2c_read()
176 	status = MV64x60_I2C_STATUS_NO_STATUS;  in mv64x60_i2c_read()
177 	if (mv64x60_i2c_control(control, status) < 0)  in mv64x60_i2c_read()