Commit 8bd75bd3 authored Jul 14, 2015 by Shouming Wang Committed by Wolfram Sang Aug 10, 2015

i2c: pxa: Return I2C_RETRY when timeout in pio mode



In case of timeout in pio mode of operation return I2C_RETRY.
This behavior will be same as interrupt mode of operation.

Signed-off-by: Shouming Wang <wangshm@marvell.com>
[vaibhav.hiremath@linaro.org: Updated changelog]
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent e087b427

drivers/i2c/busses/i2c-pxa.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -745,8 +745,10 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c,
		ret = i2c->msg_idx;

		out:
		if (timeout == 0)
		if (timeout == 0) {
		i2c_pxa_scream_blue_murder(i2c, "timeout");
		ret = I2C_RETRY;
		}

		return ret;
		}