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authorMarc Kleine-Budde <mkl@pengutronix.de>2020-10-15 21:16:37 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2020-11-03 22:30:33 +0100
commitb4728920aefaf6cd10e3d9330805f7d2354c342f (patch)
tree396d0e8ee90e74a46854af6f2fbd0621cf642d8e /drivers/net/can
parent93ef65e5a6357cc7381f85fcec9283fe29970045 (diff)
downloadlinux-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.c16
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;
}