129 static int sis630_transaction_start(struct i2c_adapter *adap, int size,  in sis630_transaction_start()  argument
137 		dev_dbg(&adap->dev, "SMBus busy (%02x). Resetting...\n", temp);  in sis630_transaction_start()
143 			dev_dbg(&adap->dev, "Failed! (%02x)\n", temp);  in sis630_transaction_start()
146 			dev_dbg(&adap->dev, "Successful!\n");  in sis630_transaction_start()
153 	dev_dbg(&adap->dev, "saved clock 0x%02x\n", *oldclock);  in sis630_transaction_start()
172 static int sis630_transaction_wait(struct i2c_adapter *adap, int size)  in sis630_transaction_wait()  argument
187 		dev_dbg(&adap->dev, "SMBus Timeout!\n");  in sis630_transaction_wait()
192 		dev_dbg(&adap->dev, "Error: Failed bus transaction\n");  in sis630_transaction_wait()
197 		dev_err(&adap->dev, "Bus collision!\n");  in sis630_transaction_wait()
204 static void sis630_transaction_end(struct i2c_adapter *adap, u8 oldclock)  in sis630_transaction_end()  argument
209 	dev_dbg(&adap->dev,  in sis630_transaction_end()
219 	dev_dbg(&adap->dev,  in sis630_transaction_end()
223 static int sis630_transaction(struct i2c_adapter *adap, int size)  in sis630_transaction()  argument
228 	result = sis630_transaction_start(adap, size, &oldclock);  in sis630_transaction()
230 		result = sis630_transaction_wait(adap, size);  in sis630_transaction()
231 		sis630_transaction_end(adap, oldclock);  in sis630_transaction()
237 static int sis630_block_data(struct i2c_adapter *adap,  in sis630_block_data()  argument
251 			dev_dbg(&adap->dev,  in sis630_block_data()
256 				dev_dbg(&adap->dev,  in sis630_block_data()
259 				rc = sis630_transaction_start(adap,  in sis630_block_data()
264 				dev_dbg(&adap->dev,  in sis630_block_data()
267 					dev_dbg(&adap->dev,  in sis630_block_data()
277 				rc = sis630_transaction_wait(adap,  in sis630_block_data()
280 					dev_dbg(&adap->dev,  in sis630_block_data()
289 		rc = sis630_transaction_start(adap,  in sis630_block_data()
294 			rc = sis630_transaction_wait(adap, SIS630_BLOCK_DATA);  in sis630_block_data()
296 				dev_dbg(&adap->dev, "trans_wait failed\n");  in sis630_block_data()
307 			dev_dbg(&adap->dev,  in sis630_block_data()
311 				dev_dbg(&adap->dev,  in sis630_block_data()
317 			dev_dbg(&adap->dev,  in sis630_block_data()
325 	sis630_transaction_end(adap, oldclock);  in sis630_block_data()
331 static s32 sis630_access(struct i2c_adapter *adap, u16 addr,  in sis630_access()  argument
375 		return sis630_block_data(adap, data, read_write);  in sis630_access()
377 		dev_warn(&adap->dev, "Unsupported transaction %d\n", size);  in sis630_access()
381 	status = sis630_transaction(adap, size);  in sis630_access()