From: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@kernel.org>,
Johan Hovold <johan@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Eduardo Ruiz Duarte <toorandom@gmail.com>,
Bartosz Golaszewski <brgl@kernel.org>
Cc: driver-core@lists.linux.dev, linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
linux-acpi@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Subject: [PATCH v2 1/3] driver core: provide a test-and-clear device flag accessor
Date: Fri, 23 Oct 2026 12:14:03 +0200 [thread overview]
Message-ID: <20261023-swnode-dev-notify-balance-v2-1-948d920a79f6@oss.qualcomm.com> (raw)
In-Reply-To: <20261023-swnode-dev-notify-balance-v2-0-948d920a79f6@oss.qualcomm.com>
Extend the device flag accessors with a test-and-clear operation.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
include/linux/device.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/device.h b/include/linux/device.h
index 429e39f647cf907d2a9868878d1f89526345c3cd..f31fd62dca9a89c1c9ad565b1cd673b71b740faf 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -822,6 +822,10 @@ static inline void dev_assign_##accessor_name(struct device *dev, bool value) \
static inline bool dev_test_and_set_##accessor_name(struct device *dev) \
{ \
return test_and_set_bit(flag_name, dev->flags); \
+} \
+static inline bool dev_test_and_clear_##accessor_name(struct device *dev) \
+{ \
+ return test_and_clear_bit(flag_name, dev->flags); \
}
__create_dev_flag_accessors(ready_to_probe, DEV_FLAG_READY_TO_PROBE);
--
2.47.3
next prev parent reply other threads:[~2026-10-23 10:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 10:14 [PATCH v2 0/3] driver core: fix unbalanced reference counting for software nodes Bartosz Golaszewski
2026-10-23 10:14 ` Bartosz Golaszewski [this message]
2026-10-23 10:14 ` [PATCH v2 2/3] driver core: provide new device flag - DEV_FLAG_SWNODE_NOTIFIER Bartosz Golaszewski
2026-10-23 10:14 ` [PATCH v2 3/3] software node: fix unbalanced reference counting Bartosz Golaszewski
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