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authorJakub Kicinski <kuba@kernel.org>2026-06-11 14:29:53 -0700
committerJakub Kicinski <kuba@kernel.org>2026-06-11 14:33:35 -0700
commitdad4d4b92a9b9f0edb8c66deda049da1b62f6089 (patch)
tree97101d61ab6bcfead33249c92b8d9b931758ae73 /drivers/ptp
parent518d8d0199538a4d6d5e51064044ece71e0c42e7 (diff)
parent22e2036479cb77df6281ebbd376ae6c330774790 (diff)
downloadlinux-next-dad4d4b92a9b9f0edb8c66deda049da1b62f6089.tar.gz
linux-next-dad4d4b92a9b9f0edb8c66deda049da1b62f6089.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.1-rc8). Conflicts: drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c f67aead16e85 ("net: txgbe: rework service event handling") 57d39faed4c9 ("net: txgbe: improve functions of AML 40G devices") net/rds/info.c 512db8267b73 ("rds: mark snapshot pages dirty in rds_info_getsockopt()") 6e94eeb2a2a6 ("rds: convert to getsockopt_iter") Adjacent changes: include/net/sock.h 1ee90b77b727 ("net: guard timestamp cmsgs to real error queue skbs") f0de88303d5e ("net: make is_skb_wmem() available to modules") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_ocp.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index beacc2ffb166..735385539b9f 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -2479,8 +2479,13 @@ ptp_ocp_ts_enable(void *priv, u32 req, bool enable)
iowrite32(1, &reg->intr_mask);
iowrite32(1, &reg->intr);
} else {
+ int irq_vec = pci_irq_vector(bp->pdev, ext->irq_vec);
+
iowrite32(0, &reg->intr_mask);
iowrite32(0, &reg->enable);
+ ioread32(&reg->intr_mask);
+ if (irq_vec > 0)
+ synchronize_irq(irq_vec);
}
return 0;
@@ -4867,6 +4872,22 @@ ptp_ocp_detach(struct ptp_ocp *bp)
ptp_ocp_detach_sysfs(bp);
ptp_ocp_attr_group_del(bp);
timer_delete_sync(&bp->watchdog);
+ /* Disable interrupts on all timestampers */
+ if (bp->ts0)
+ ptp_ocp_ts_enable(bp->ts0, 0, false);
+ if (bp->ts1)
+ ptp_ocp_ts_enable(bp->ts1, 0, false);
+ if (bp->ts2)
+ ptp_ocp_ts_enable(bp->ts2, 0, false);
+ if (bp->ts3)
+ ptp_ocp_ts_enable(bp->ts3, 0, false);
+ if (bp->ts4)
+ ptp_ocp_ts_enable(bp->ts4, 0, false);
+ if (bp->pps)
+ ptp_ocp_ts_enable(bp->pps, ~0, false);
+ if (bp->ptp)
+ ptp_clock_unregister(bp->ptp);
+ kfree(bp->ptp_info.pin_config);
ptp_ocp_unregister_ext(bp->ts0);
ptp_ocp_unregister_ext(bp->ts1);
ptp_ocp_unregister_ext(bp->ts2);
@@ -4884,9 +4905,6 @@ ptp_ocp_detach(struct ptp_ocp *bp)
clk_hw_unregister_fixed_rate(bp->i2c_clk);
if (bp->n_irqs)
pci_free_irq_vectors(bp->pdev);
- if (bp->ptp)
- ptp_clock_unregister(bp->ptp);
- kfree(bp->ptp_info.pin_config);
device_unregister(&bp->dev);
}