]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ASoC: SDCA: Replace use of system_wq with system_dfl_wq
authorMarco Crivellari <marco.crivellari@suse.com>
Tue, 30 Dec 2025 14:34:29 +0000 (15:34 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 6 Jan 2026 13:27:55 +0000 (13:27 +0000)
This patch continues the effort to refactor workqueue APIs, which has begun
with the changes introducing new workqueues and a new alloc_workqueue flag:

   commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq")
   commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag")

The point of the refactoring is to eventually alter the default behavior of
workqueues to become unbound by default so that their workload placement is
optimized by the scheduler.

Before that to happen after a careful review and conversion of each individual
case, workqueue users must be converted to the better named new workqueues with
no intended behaviour changes:

   system_wq -> system_percpu_wq
   system_unbound_wq -> system_dfl_wq

This specific workload has no benefits being per-cpu, so system_wq
has been replaced with system_dfl_wq (the unbound workqueue).

This way the old obsolete workqueues (system_wq, system_unbound_wq) can be
removed in the future.

Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251230143429.179643-1-marco.crivellari@suse.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sdca/sdca_ump.c

index 8aba3ff168728516432c1bb2cf44e12686df56a0..a86bb28c6d0ad99d9668ce4cf8ef5b740527d9ef 100644 (file)
@@ -257,6 +257,6 @@ void sdca_ump_schedule_timeout(struct delayed_work *work, unsigned int timeout_u
        if (!timeout_us)
                return;
 
-       queue_delayed_work(system_wq, work, usecs_to_jiffies(timeout_us));
+       queue_delayed_work(system_dfl_wq, work, usecs_to_jiffies(timeout_us));
 }
 EXPORT_SYMBOL_NS_GPL(sdca_ump_schedule_timeout, "SND_SOC_SDCA");