diff options
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c index 91de7ac3ec73..e8b0fe79309d 100644 --- a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c +++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c @@ -230,6 +230,10 @@ int mcp25xxfd_can_switch_mode_no_wait(struct mcp25xxfd_priv *priv, reg = &dummy; } + /* going out of configuration mode always reset tef.index */ + if( ((*reg & MCP25XXFD_CAN_CON_OPMOD_MASK) >> MCP25XXFD_CAN_CON_OPMOD_SHIFT) == 4 ) + priv->cpriv->fifos.tef.index = 0; + /* compute the effective mode in osc*/ *reg &= ~(MCP25XXFD_CAN_CON_REQOP_MASK | MCP25XXFD_CAN_CON_OPMOD_MASK); |