From f9831bfec7414d8f54f064b6b21de0685f107a47 Mon Sep 17 00:00:00 2001
From: Michael Thalmeier <michael.thalmeier@hale.at>
Date: Wed, 31 May 2017 11:40:03 +0200
Subject: [PATCH] i2c: mxs: change error printing to debug for
mxs_i2c_pio_wait_xfer_end
Instead of printing errors after mxs_i2c_pio_wait_xfer_end returns with
an error code just print a debug message.
NAKs and timeouts can occur in this situation normally, so do not treat
them as errors.
Signed-off-by: Michael Thalmeier <michael.thalmeier@hale.at>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
drivers/i2c/busses/i2c-mxs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 5738556b6aac20..d4e8f1954f23f4 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -419,7 +419,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap,
ret = mxs_i2c_pio_wait_xfer_end(i2c);
if (ret) {
- dev_err(i2c->dev,
+ dev_dbg(i2c->dev,
"PIO: Failed to send SELECT command!\n");
goto cleanup;
}
@@ -431,7 +431,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap,
ret = mxs_i2c_pio_wait_xfer_end(i2c);
if (ret) {
- dev_err(i2c->dev,
+ dev_dbg(i2c->dev,
"PIO: Failed to send READ command!\n");
goto cleanup;
}
@@ -528,7 +528,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap,
/* Wait for the end of the transfer. */
ret = mxs_i2c_pio_wait_xfer_end(i2c);
if (ret) {
- dev_err(i2c->dev,
+ dev_dbg(i2c->dev,
"PIO: Failed to finish WRITE cmd!\n");
break;
}
--
GitLab