From: Shouming Wang <[email protected]> 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 <[email protected]> [[email protected]: Updated changelog] Signed-off-by: Vaibhav Hiremath <[email protected]> Acked-by: Robert Jarzmik <[email protected]> --- drivers/i2c/busses/i2c-pxa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 023e59f..632008f 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -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; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
