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authorPaolo Abeni <pabeni@redhat.com>2025-03-20 23:32:20 +0300
committerPaolo Abeni <pabeni@redhat.com>2025-03-20 23:38:01 +0300
commitf4915933947c71f08ed1c5a6c9b4fdbe735e18cf (patch)
treeef92e639f397903c31edeefc7be8d6e617f8d163 /drivers/net/can/flexcan/flexcan-core.c
parent6855b9be9cf70d3fd4b4b9a00696eae65335320c (diff)
parent5fc31936081919a8572a3d644f3fbb258038f337 (diff)
downloadlinux-f4915933947c71f08ed1c5a6c9b4fdbe735e18cf.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc8). Conflict: tools/testing/selftests/net/Makefile 03544faad761 ("selftest: net: add proc_net_pktgen") 3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops") tools/testing/selftests/net/config: 85cb3711acb8 ("selftests: net: Add test cases for link and peer netns") 3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops") Adjacent commits: tools/testing/selftests/net/Makefile c935af429ec2 ("selftests: net: add support for testing SO_RCVMARK and SO_RCVPRIORITY") 355d940f4d5a ("Revert "selftests: Add IPv6 link-local address generation tests for GRE devices."") Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/can/flexcan/flexcan-core.c')
-rw-r--r--drivers/net/can/flexcan/flexcan-core.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 7588cb54a909..6d80c341b26f 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -2308,14 +2308,19 @@ static int __maybe_unused flexcan_suspend(struct device *device)
flexcan_chip_interrupts_disable(dev);
+ err = flexcan_transceiver_disable(priv);
+ if (err)
+ return err;
+
err = pinctrl_pm_select_sleep_state(device);
if (err)
return err;
}
netif_stop_queue(dev);
netif_device_detach(dev);
+
+ priv->can.state = CAN_STATE_SLEEPING;
}
- priv->can.state = CAN_STATE_SLEEPING;
return 0;
}
@@ -2326,7 +2331,6 @@ static int __maybe_unused flexcan_resume(struct device *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);
@@ -2340,12 +2344,20 @@ static int __maybe_unused flexcan_resume(struct device *device)
if (err)
return err;
- err = flexcan_chip_start(dev);
+ err = flexcan_transceiver_enable(priv);
if (err)
return err;
+ err = flexcan_chip_start(dev);
+ if (err) {
+ flexcan_transceiver_disable(priv);
+ return err;
+ }
+
flexcan_chip_interrupts_enable(dev);
}
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
return 0;