diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/janz-ican3.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 47f8f6b4fef9..e06ec403521a 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -972,6 +972,16 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg) stats->rx_errors++; } + /* + * The controller automatically disables bus-error interrupts + * and therefore we must re-enable them. + */ + ret = ican3_set_buserror(mod, 1); + if (ret) { + dev_err(mod->dev, "unable to re-enable bus-error\n"); + return ret; + } + /* bus error reporting is off, return immediately */ if (!(mod->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) return 0; @@ -1451,7 +1461,7 @@ static int __devinit ican3_startup_module(struct ican3_dev *mod) } /* default to "bus errors enabled" */ - ret = ican3_set_buserror(mod, ICAN3_BUSERR_QUOTA_MAX); + ret = ican3_set_buserror(mod, 1); if (ret) { dev_err(mod->dev, "unable to set bus-error\n"); return ret; |