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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-21 11:08:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-21 11:08:35 -0700
commit7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (patch)
tree9d7b96d12c1e52063210bbddfe8bdcca8068bf89 /drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
parentb67fbebd4cf980aecbcc750e1462128bffe8ae15 (diff)
parent44484fa8eedf1c6e8f23ba2675b266abdd170a6e (diff)
Merge tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from can. Still no major regressions, most of the changes are still due to data races fixes, plus the usual bunch of drivers fixes. Previous releases - regressions: - tcp/udp: make early_demux back namespacified. - dsa: fix issues with vlan_filtering_is_global Previous releases - always broken: - ip: fix data-races around ipv4_net_table (round 2, 3 & 4) - amt: fix validation and synchronization bugs - can: fix detection of mcp251863 - eth: iavf: fix handling of dummy receive descriptors - eth: lan966x: fix issues with MAC table - eth: stmmac: dwmac-mediatek: fix clock issue Misc: - dsa: update documentation" * tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (107 commits) mlxsw: spectrum_router: Fix IPv4 nexthop gateway indication net/sched: cls_api: Fix flow action initialization tcp: Fix data-races around sysctl_tcp_max_reordering. tcp: Fix a data-race around sysctl_tcp_abort_on_overflow. tcp: Fix a data-race around sysctl_tcp_rfc1337. tcp: Fix a data-race around sysctl_tcp_stdurg. tcp: Fix a data-race around sysctl_tcp_retrans_collapse. tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. tcp: Fix data-races around sysctl_tcp_recovery. tcp: Fix a data-race around sysctl_tcp_early_retrans. tcp: Fix data-races around sysctl knobs related to SYN option. udp: Fix a data-race around sysctl_udp_l3mdev_accept. ip: Fix data-races around sysctl_ip_prot_sock. ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. ipv4: Fix data-races around sysctl_fib_multipath_hash_policy. ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. can: rcar_canfd: Add missing of_node_put() in rcar_canfd_probe() can: mcp251xfd: fix detection of mcp251863 Documentation: fix udp_wmem_min in ip-sysctl.rst ...
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e45fb191d8e6..4d11980dcd64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -175,11 +175,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
void __iomem *ptpaddr = priv->ptpaddr;
- void __iomem *ioaddr = priv->hw->pcsr;
struct stmmac_pps_cfg *cfg;
- u32 intr_value, acr_value;
int ret = -EOPNOTSUPP;
unsigned long flags;
+ u32 acr_value;
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
@@ -213,19 +212,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
netdev_dbg(priv->dev, "Auxiliary Snapshot %d enabled.\n",
priv->plat->ext_snapshot_num >>
PTP_ACR_ATSEN_SHIFT);
- /* Enable Timestamp Interrupt */
- intr_value = readl(ioaddr + GMAC_INT_EN);
- intr_value |= GMAC_INT_TSIE;
- writel(intr_value, ioaddr + GMAC_INT_EN);
-
} else {
netdev_dbg(priv->dev, "Auxiliary Snapshot %d disabled.\n",
priv->plat->ext_snapshot_num >>
PTP_ACR_ATSEN_SHIFT);
- /* Disable Timestamp Interrupt */
- intr_value = readl(ioaddr + GMAC_INT_EN);
- intr_value &= ~GMAC_INT_TSIE;
- writel(intr_value, ioaddr + GMAC_INT_EN);
}
writel(acr_value, ptpaddr + PTP_ACR);
mutex_unlock(&priv->aux_ts_lock);