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authorJakub Kicinski <kuba@kernel.org>2025-07-17 10:56:56 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-17 11:00:33 -0700
commitaf2d6148d2a159e1a0862bce5a2c88c1618a2b27 (patch)
treeb43a3c2f7070de649a78d5fb59c23724b0cb4c56 /drivers/base/power/main.c
parenta96cee9b369ee47b5309311d0d71cb6663b123fc (diff)
parent6832a9317eee280117cd695fa885b2b7a7a38daf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc7). Conflicts: Documentation/netlink/specs/ovpn.yaml 880d43ca9aa4 ("netlink: specs: clean up spaces in brackets") af52020fc599 ("ovpn: reject unexpected netlink attributes") drivers/net/phy/phy_device.c a44312d58e78 ("net: phy: Don't register LEDs for genphy") f0f2b992d818 ("net: phy: Don't register LEDs for genphy") https://lore.kernel.org/20250710114926.7ec3a64f@kernel.org drivers/net/wireless/intel/iwlwifi/fw/regulatory.c drivers/net/wireless/intel/iwlwifi/mld/regulatory.c 5fde0fcbd760 ("wifi: iwlwifi: mask reserved bits in chan_state_active_bitmap") ea045a0de3b9 ("wifi: iwlwifi: add support for accepting raw DSM tables by firmware") net/ipv6/mcast.c ae3264a25a46 ("ipv6: mcast: Delay put pmc->idev in mld_del_delrec()") a8594c956cc9 ("ipv6: mcast: Avoid a duplicate pointer check in mld_del_delrec()") https://lore.kernel.org/8cc52891-3653-4b03-a45e-05464fe495cf@kernel.org No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index a6ab666ef48a..7a50af416cac 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1280,6 +1280,22 @@ static void dpm_async_suspend_parent(struct device *dev, async_func_t func)
dpm_async_with_cleanup(dev->parent, func);
}
+static void dpm_async_suspend_complete_all(struct list_head *device_list)
+{
+ struct device *dev;
+
+ guard(mutex)(&async_wip_mtx);
+
+ list_for_each_entry_reverse(dev, device_list, power.entry) {
+ /*
+ * In case the device is being waited for and async processing
+ * has not started for it yet, let the waiters make progress.
+ */
+ if (!dev->power.work_in_progress)
+ complete_all(&dev->power.completion);
+ }
+}
+
/**
* resume_event - Return a "resume" message for given "suspend" sleep state.
* @sleep_state: PM message representing a sleep state.
@@ -1456,6 +1472,7 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
mutex_lock(&dpm_list_mtx);
if (error || async_error) {
+ dpm_async_suspend_complete_all(&dpm_late_early_list);
/*
* Move all devices to the target list to resume them
* properly.
@@ -1658,6 +1675,7 @@ int dpm_suspend_late(pm_message_t state)
mutex_lock(&dpm_list_mtx);
if (error || async_error) {
+ dpm_async_suspend_complete_all(&dpm_suspended_list);
/*
* Move all devices to the target list to resume them
* properly.
@@ -1951,6 +1969,7 @@ int dpm_suspend(pm_message_t state)
mutex_lock(&dpm_list_mtx);
if (error || async_error) {
+ dpm_async_suspend_complete_all(&dpm_prepared_list);
/*
* Move all devices to the target list to resume them
* properly.