diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-10-15 21:16:37 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-11-03 22:30:33 +0100 |
| commit | b4728920aefaf6cd10e3d9330805f7d2354c342f (patch) | |
| tree | 396d0e8ee90e74a46854af6f2fbd0621cf642d8e /drivers/net/can | |
| parent | 93ef65e5a6357cc7381f85fcec9283fe29970045 (diff) | |
| download | linux-b4728920aefaf6cd10e3d9330805f7d2354c342f.tar.bz2 | |
can: mcp251xfd: mcp251xfd_regmap_crc_read(): increase severity of CRC read error messages
During debugging it turned out that some people have setups where the SPI
communication is more prone to CRC errors.
Increase the severity of both the transfer retry and transfer failure message
to give users feedback without the need to recompile the driver with debug
enabled.
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Thomas Kopp <thomas.kopp@microchip.com>
Link: http://lore.kernel.org/r/20201019190524.1285319-15-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c index ba25902dd78c..c9ffc5ea2b25 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c @@ -330,17 +330,17 @@ mcp251xfd_regmap_crc_read(void *context, goto out; } - netdev_dbg(priv->ndev, - "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x) retrying.\n", - reg, val_len, (int)val_len, buf_rx->data, - get_unaligned_be16(buf_rx->data + val_len)); - } - - if (err) { netdev_info(priv->ndev, - "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x).\n", + "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x) retrying.\n", reg, val_len, (int)val_len, buf_rx->data, get_unaligned_be16(buf_rx->data + val_len)); + } + + if (err) { + netdev_err(priv->ndev, + "CRC read error at address 0x%04x (length=%zd, data=%*ph, CRC=0x%04x).\n", + reg, val_len, (int)val_len, buf_rx->data, + get_unaligned_be16(buf_rx->data + val_len)); return err; } |