367 static void rk3x_i2c_handle_start(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_start()  argument
369 	if (!(ipd & REG_INT_START)) {  in rk3x_i2c_handle_start()
371 		dev_warn(i2c->dev, "unexpected irq in START: 0x%x\n", ipd);  in rk3x_i2c_handle_start()
395 static void rk3x_i2c_handle_write(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_write()  argument
397 	if (!(ipd & REG_INT_MBTF)) {  in rk3x_i2c_handle_write()
399 		dev_err(i2c->dev, "unexpected irq in WRITE: 0x%x\n", ipd);  in rk3x_i2c_handle_write()
414 static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_read()  argument
422 	if (!(ipd & REG_INT_MBRF))  in rk3x_i2c_handle_read()
448 static void rk3x_i2c_handle_stop(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_stop()  argument
452 	if (!(ipd & REG_INT_STOP)) {  in rk3x_i2c_handle_stop()
454 		dev_err(i2c->dev, "unexpected irq in STOP: 0x%x\n", ipd);  in rk3x_i2c_handle_stop()
477 	unsigned int ipd;  in rk3x_i2c_irq()  local
481 	ipd = i2c_readl(i2c, REG_IPD);  in rk3x_i2c_irq()
483 		dev_warn(i2c->dev, "irq in STATE_IDLE, ipd = 0x%x\n", ipd);  in rk3x_i2c_irq()
488 	dev_dbg(i2c->dev, "IRQ: state %d, ipd: %x\n", i2c->state, ipd);  in rk3x_i2c_irq()
491 	ipd &= ~(REG_INT_BRF | REG_INT_BTF);  in rk3x_i2c_irq()
493 	if (ipd & REG_INT_NAKRCV) {  in rk3x_i2c_irq()
501 		ipd &= ~REG_INT_NAKRCV;  in rk3x_i2c_irq()
508 	if ((ipd & REG_INT_ALL) == 0)  in rk3x_i2c_irq()
513 		rk3x_i2c_handle_start(i2c, ipd);  in rk3x_i2c_irq()
516 		rk3x_i2c_handle_write(i2c, ipd);  in rk3x_i2c_irq()
519 		rk3x_i2c_handle_read(i2c, ipd);  in rk3x_i2c_irq()
522 		rk3x_i2c_handle_stop(i2c, ipd);  in rk3x_i2c_irq()