From: Shouming Wang <wang...@marvell.com>
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 <wang...@marvell.com>
[vaibhav.hirem...@linaro.org: Updated changelog]
Signed-off-by: Vaibhav Hiremath <vaibhav.hirem...@linaro.org>
Signed-off-by: Vaibhav Hiremath <vaibhav.hirem...@linaro.org>
---
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 eb09071..2777d5c 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -841,8 +841,10 @@ 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
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