summaryrefslogtreecommitdiff
path: root/drivers/net/can/sja1000/sja1000.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-01-06 11:02:29 +0100
committerIngo Molnar <mingo@kernel.org>2016-01-06 11:02:29 +0100
commit567bee2803cb46caeb6011de5b738fde33dc3896 (patch)
tree05bab01377bffa356bfbe06c4b6193b23b7c24ca /drivers/net/can/sja1000/sja1000.c
parentaa0b7ae06387d40a988ce16a189082dee6e570bc (diff)
parent093e5840ae76f1082633503964d035f40ed0216d (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes before merging new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/can/sja1000/sja1000.c')
-rw-r--r--drivers/net/can/sja1000/sja1000.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 7b92e911a616..8dda3b703d39 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -218,6 +218,9 @@ static void sja1000_start(struct net_device *dev)
priv->write_reg(priv, SJA1000_RXERR, 0x0);
priv->read_reg(priv, SJA1000_ECC);
+ /* clear interrupt flags */
+ priv->read_reg(priv, SJA1000_IR);
+
/* leave reset mode */
set_normal_mode(dev);
}
@@ -446,7 +449,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
cf->data[2] |= CAN_ERR_PROT_STUFF;
break;
default:
- cf->data[2] |= CAN_ERR_PROT_UNSPEC;
cf->data[3] = ecc & ECC_SEG;
break;
}