diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-09-25 23:23:57 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-09-25 23:34:19 +0200 |
| commit | f20fbc0717f9f007c94b2641134b19228d0ce9ed (patch) | |
| tree | 1404248ebbec552a3fb7928b75322b65d74de1bd /drivers/net/can | |
| parent | netfilter: nf_log: get rid of XT_LOG_* macros (diff) | |
| parent | Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff) | |
| download | linux-f20fbc0717f9f007c94b2641134b19228d0ce9ed.tar.gz linux-f20fbc0717f9f007c94b2641134b19228d0ce9ed.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Conflicts:
net/netfilter/core.c
net/netfilter/nf_tables_netdev.c
Resolve two conflicts before pull request for David's net-next tree:
1) Between c73c24849011 ("netfilter: nf_tables_netdev: remove redundant
ip_hdr assignment") from the net tree and commit ddc8b6027ad0
("netfilter: introduce nft_set_pktinfo_{ipv4, ipv6}_validate()").
2) Between e8bffe0cf964 ("net: Add _nf_(un)register_hooks symbols") and
Aaron Conole's patches to replace list_head with single linked list.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/flexcan.c | 13 | ||||
| -rw-r--r-- | drivers/net/can/ifi_canfd/ifi_canfd.c | 11 |
2 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 41c0fc9f3b14..16f7cadda5c3 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1268,11 +1268,10 @@ static int __maybe_unused flexcan_suspend(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err; - err = flexcan_chip_disable(priv); - if (err) - return err; - if (netif_running(dev)) { + err = flexcan_chip_disable(priv); + if (err) + return err; netif_stop_queue(dev); netif_device_detach(dev); } @@ -1285,13 +1284,17 @@ static int __maybe_unused flexcan_resume(struct device *device) { struct net_device *dev = dev_get_drvdata(device); struct flexcan_priv *priv = netdev_priv(dev); + int err; priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); + err = flexcan_chip_enable(priv); + if (err) + return err; } - return flexcan_chip_enable(priv); + return 0; } static SIMPLE_DEV_PM_OPS(flexcan_pm_ops, flexcan_suspend, flexcan_resume); diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 2d1d22eec750..368bb0710d8f 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -81,6 +81,10 @@ #define IFI_CANFD_TIME_SET_TIMEA_4_12_6_6 BIT(15) #define IFI_CANFD_TDELAY 0x1c +#define IFI_CANFD_TDELAY_DEFAULT 0xb +#define IFI_CANFD_TDELAY_MASK 0x3fff +#define IFI_CANFD_TDELAY_ABS BIT(14) +#define IFI_CANFD_TDELAY_EN BIT(15) #define IFI_CANFD_ERROR 0x20 #define IFI_CANFD_ERROR_TX_OFFSET 0 @@ -641,7 +645,7 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev) struct ifi_canfd_priv *priv = netdev_priv(ndev); const struct can_bittiming *bt = &priv->can.bittiming; const struct can_bittiming *dbt = &priv->can.data_bittiming; - u16 brp, sjw, tseg1, tseg2; + u16 brp, sjw, tseg1, tseg2, tdc; /* Configure bit timing */ brp = bt->brp - 2; @@ -664,6 +668,11 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev) (brp << IFI_CANFD_TIME_PRESCALE_OFF) | (sjw << IFI_CANFD_TIME_SJW_OFF_7_9_8_8), priv->base + IFI_CANFD_FTIME); + + /* Configure transmitter delay */ + tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK; + writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc, + priv->base + IFI_CANFD_TDELAY); } static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id, |