wifi: iwlwifi: mvm: pause TCM on fast resume

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[ Upstream commit fb7f54aa2a ]

Not pausing it means that we can have the TCM work queued into a
non-freezable workqueue, which, in resume, is re-activated before the
driver's resume is called.
The TCM work might send commands to the FW before we resumed the device,
leading to an assert.

Closes: https://lore.kernel.org/linux-wireless/aTDoDiD55qlUZ0pn@debian.local/
Tested-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Fixes: e8bb19c1d5 ("wifi: iwlwifi: support fast resume")
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260129212650.05621f3faedb.I44df9cf9183b5143df8078131e0d87c0fd7e1763@changeid
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Miri Korenblit 2026-01-29 21:27:10 +02:00 • committed by Greg Kroah-Hartman

parent 9b9f52f052

commit 0031f8829c

1 changed files with 5 additions and 1 deletions

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drivers/net/wireless/intel/iwlwifi/mvm/d3.c

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