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[7/9] i2c: xiic: Add a msg in case of timeout

Message ID 1434381480-3042-7-git-send-email-shubhraj@xilinx.com
State Changes Requested
Headers show

Commit Message

Shubhrajyoti Datta June 15, 2015, 3:17 p.m. UTC 
Timing out is one of the serious errors.
Currently we return silently upon a timeout.
Adding an error message.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
---
 drivers/i2c/busses/i2c-xiic.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 8142c2e..62f7138 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -694,6 +694,7 @@  static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 		i2c->tx_msg = NULL;
 		i2c->rx_msg = NULL;
 		i2c->nmsgs = 0;
+		dev_err(adap->dev.parent, "Controller timed out\n");
 		return -ETIMEDOUT;
 	}
 }