On Tuesday 16 June 2015 11:01 AM, Shubhrajyoti Datta wrote:
On Mon, Jun 15, 2015 at 9:19 PM, Vaibhav Hiremath
<[email protected]> wrote:
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]>
---
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;
Can we use standard return types.
Unfortunately NO.
I2C_RETRY is used in many places, internal to the i2c-pcxa driver.
This return value is internal only and used internally to the driver.
Thanks,
Vaibhav
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