258 				    struct i2c_msg *msg, bool stop)  in stm32_i2c_message_start()  argument
265 	if (msg->flags & I2C_M_RD)  in stm32_i2c_message_start()
270 	if (msg->flags & I2C_M_TEN) {  in stm32_i2c_message_start()
272 		cr2 |= STM32_I2C_CR2_SADD10(msg->addr);  in stm32_i2c_message_start()
276 		cr2 |= STM32_I2C_CR2_SADD7(msg->addr);  in stm32_i2c_message_start()
282 	if (msg->len > STM32_I2C_MAX_LEN) {  in stm32_i2c_message_start()
286 		cr2 |= STM32_I2C_CR2_NBYTES(msg->len);  in stm32_i2c_message_start()
302 				    struct i2c_msg *msg, bool stop)  in stm32_i2c_handle_reload()  argument
309 	if (msg->len > STM32_I2C_MAX_LEN) {  in stm32_i2c_handle_reload()
313 		cr2 |= STM32_I2C_CR2_NBYTES(msg->len);  in stm32_i2c_handle_reload()
395 				  struct i2c_msg *msg, bool stop)  in stm32_i2c_message_xfer()  argument
399 	u32 mask = msg->flags & I2C_M_RD ? STM32_I2C_ISR_RXNE :  in stm32_i2c_message_xfer()
401 	int bytes_to_rw = msg->len > STM32_I2C_MAX_LEN ?  in stm32_i2c_message_xfer()
402 			  STM32_I2C_MAX_LEN : msg->len;  in stm32_i2c_message_xfer()
408 	stm32_i2c_message_start(i2c_priv, msg, stop);  in stm32_i2c_message_xfer()
410 	while (msg->len) {  in stm32_i2c_message_xfer()
423 			*msg->buf++ = readb(&regs->rxdr);  in stm32_i2c_message_xfer()
424 			msg->len--;  in stm32_i2c_message_xfer()
429 			writeb(*msg->buf++, &regs->txdr);  in stm32_i2c_message_xfer()
430 			msg->len--;  in stm32_i2c_message_xfer()
434 		if (!bytes_to_rw && msg->len) {  in stm32_i2c_message_xfer()
441 			bytes_to_rw = msg->len > STM32_I2C_MAX_LEN ?  in stm32_i2c_message_xfer()
442 				      STM32_I2C_MAX_LEN : msg->len;  in stm32_i2c_message_xfer()
443 			mask = msg->flags & I2C_M_RD ? STM32_I2C_ISR_RXNE :  in stm32_i2c_message_xfer()
446 			stm32_i2c_handle_reload(i2c_priv, msg, stop);  in stm32_i2c_message_xfer()
467 static int stm32_i2c_xfer(struct udevice *bus, struct i2c_msg *msg,  in stm32_i2c_xfer()  argument
477 	for (; nmsgs > 0; nmsgs--, msg++) {  in stm32_i2c_xfer()
478 		ret = stm32_i2c_message_xfer(i2c_priv, msg, nmsgs == 1);  in stm32_i2c_xfer()