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authorDanilo Krummrich <dakr@kernel.org>2026-01-26 14:12:02 +0100
committerDanilo Krummrich <dakr@kernel.org>2026-01-26 14:12:02 +0100
commit559ac491542c00e2389f8cfc49661527b3b0d8a0 (patch)
treeb3d232bc43883f63b9109da75639e6271bfbd847 /drivers/base/base.h
parenteb3dad518e4da48ab6c6df16aa8895b8b0bd6ecf (diff)
parented1ac3c977dd6b119405fa36dd41f7151bd5b4de (diff)
downloadlinux-next-559ac491542c00e2389f8cfc49661527b3b0d8a0.tar.gz
linux-next-559ac491542c00e2389f8cfc49661527b3b0d8a0.zip
Merge tag 'driver-core-6.19-rc7-deferred' into driver-core-next
Driver core fixes deferred from 6.19-rc7 [1, 2] were originally intended for -rc7. Patch [1] uncovered potential deadlocks that require a few driver fixes; [2] is one such fix. [1] https://patch.msgid.link/20260113162843.12712-1-hanguidong02@gmail.com [2] https://patch.msgid.link/20260121141215.29658-1-dakr@kernel.org Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'drivers/base/base.h')
-rw-r--r--drivers/base/base.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 60ee4d466b29..5bc1439d3498 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -182,9 +182,18 @@ void device_set_deferred_probe_reason(const struct device *dev, struct va_format
static inline int driver_match_device(const struct device_driver *drv,
struct device *dev)
{
+ device_lock_assert(dev);
+
return drv->bus->match ? drv->bus->match(dev, drv) : 1;
}
+static inline int driver_match_device_locked(const struct device_driver *drv,
+ struct device *dev)
+{
+ guard(device)(dev);
+ return driver_match_device(drv, dev);
+}
+
static inline void dev_sync_state(struct device *dev)
{
if (dev->bus->sync_state)