270 static void rk3x_i2c_handle_start(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_start()  argument
272 	if (!(ipd & REG_INT_START)) {  in rk3x_i2c_handle_start()
274 		dev_warn(i2c->dev, "unexpected irq in START: 0x%x\n", ipd);  in rk3x_i2c_handle_start()
298 static void rk3x_i2c_handle_write(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_write()  argument
300 	if (!(ipd & REG_INT_MBTF)) {  in rk3x_i2c_handle_write()
302 		dev_err(i2c->dev, "unexpected irq in WRITE: 0x%x\n", ipd);  in rk3x_i2c_handle_write()
317 static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_read()  argument
325 	if (!(ipd & REG_INT_MBRF))  in rk3x_i2c_handle_read()
351 static void rk3x_i2c_handle_stop(struct rk3x_i2c *i2c, unsigned int ipd)  in rk3x_i2c_handle_stop()  argument
355 	if (!(ipd & REG_INT_STOP)) {  in rk3x_i2c_handle_stop()
357 		dev_err(i2c->dev, "unexpected irq in STOP: 0x%x\n", ipd);  in rk3x_i2c_handle_stop()
380 	unsigned int ipd;  in rk3x_i2c_irq()  local
384 	ipd = i2c_readl(i2c, REG_IPD);  in rk3x_i2c_irq()
386 		dev_warn(i2c->dev, "irq in STATE_IDLE, ipd = 0x%x\n", ipd);  in rk3x_i2c_irq()
391 	dev_dbg(i2c->dev, "IRQ: state %d, ipd: %x\n", i2c->state, ipd);  in rk3x_i2c_irq()
394 	ipd &= ~(REG_INT_BRF | REG_INT_BTF);  in rk3x_i2c_irq()
396 	if (ipd & REG_INT_NAKRCV) {  in rk3x_i2c_irq()
404 		ipd &= ~REG_INT_NAKRCV;  in rk3x_i2c_irq()
411 	if ((ipd & REG_INT_ALL) == 0)  in rk3x_i2c_irq()
416 		rk3x_i2c_handle_start(i2c, ipd);  in rk3x_i2c_irq()
419 		rk3x_i2c_handle_write(i2c, ipd);  in rk3x_i2c_irq()
422 		rk3x_i2c_handle_read(i2c, ipd);  in rk3x_i2c_irq()
425 		rk3x_i2c_handle_stop(i2c, ipd);  in rk3x_i2c_irq()