Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 6efe2745811..f07fa89b5fd 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -420,7 +420,11 @@ static void at91_chip_start(struct net_device *dev)
 	at91_transceiver_switch(priv, 1);
 
 	/* enable chip */
-	at91_write(priv, AT91_MR, AT91_MR_CANEN);
+	if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+		reg_mr = AT91_MR_CANEN | AT91_MR_ABM;
+	else
+		reg_mr = AT91_MR_CANEN;
+	at91_write(priv, AT91_MR, reg_mr);
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
@@ -1190,6 +1194,7 @@ static const struct net_device_ops at91_netdev_ops = {
 	.ndo_open	= at91_open,
 	.ndo_stop	= at91_close,
 	.ndo_start_xmit	= at91_start_xmit,
+	.ndo_change_mtu = can_change_mtu,
 };
 
 static ssize_t at91_sysfs_show_mb0_id(struct device *dev,
@@ -1341,7 +1346,8 @@ static int at91_can_probe(struct platform_device *pdev)
 	priv->can.bittiming_const = &at91_bittiming_const;
 	priv->can.do_set_mode = at91_set_mode;
 	priv->can.do_get_berr_counter = at91_get_berr_counter;
-	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
+		CAN_CTRLMODE_LISTENONLY;
 	priv->dev = dev;
 	priv->reg_base = addr;
 	priv->devtype_data = *devtype_data;