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authorMichael Thalmeier <michael.thalmeier@hale.at>2017-05-31 05:40:03 -0400
committerWolfram Sang <wsa@the-dreams.de>2017-06-02 16:57:14 -0400
commitf9831bfec7414d8f54f064b6b21de0685f107a47 (patch)
tree81678ac93c8940cb46098fcef08f04a6a6a54be4 /drivers
parent90b84c057414cbcca53337c64afc348541989d7d (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-mxs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 5738556b6aac..d4e8f1954f23 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,
419 419
420 ret = mxs_i2c_pio_wait_xfer_end(i2c); 420 ret = mxs_i2c_pio_wait_xfer_end(i2c);
421 if (ret) { 421 if (ret) {
422 dev_err(i2c->dev, 422 dev_dbg(i2c->dev,
423 "PIO: Failed to send SELECT command!\n"); 423 "PIO: Failed to send SELECT command!\n");
424 goto cleanup; 424 goto cleanup;
425 } 425 }
@@ -431,7 +431,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap,
431 431
432 ret = mxs_i2c_pio_wait_xfer_end(i2c); 432 ret = mxs_i2c_pio_wait_xfer_end(i2c);
433 if (ret) { 433 if (ret) {
434 dev_err(i2c->dev, 434 dev_dbg(i2c->dev,
435 "PIO: Failed to send READ command!\n"); 435 "PIO: Failed to send READ command!\n");
436 goto cleanup; 436 goto cleanup;
437 } 437 }
@@ -528,7 +528,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap,
528 /* Wait for the end of the transfer. */ 528 /* Wait for the end of the transfer. */
529 ret = mxs_i2c_pio_wait_xfer_end(i2c); 529 ret = mxs_i2c_pio_wait_xfer_end(i2c);
530 if (ret) { 530 if (ret) {
531 dev_err(i2c->dev, 531 dev_dbg(i2c->dev,
532 "PIO: Failed to finish WRITE cmd!\n"); 532 "PIO: Failed to finish WRITE cmd!\n");
533 break; 533 break;
534 } 534 }