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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 1/3] driver core: provide a test-and-clear device flag accessor
Date: Thu, 15 Oct 2026 16:46:22 +0200	[thread overview]
Message-ID: <20261015-swnode-dev-notify-balance-v1-1-9e7537bd2869@oss.qualcomm.com> (raw)
In-Reply-To: <20261015-swnode-dev-notify-balance-v1-0-9e7537bd2869@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 879eb758b5eec3f634d4fee0e4a57433fb537801..c8de370d877f978dd4a160f0094812a1d8441078 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -817,6 +817,10 @@ 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


  reply	other threads:[~2026-10-15 14:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-15 14:46 [PATCH 0/3] driver core: fix unbalanced reference counting for software nodes Bartosz Golaszewski
2026-10-15 14:46 ` Bartosz Golaszewski [this message]
2026-10-15 14:46 ` [PATCH 2/3] driver core: provide new device flag - DEV_FLAG_SWNODE_NOTIFIER Bartosz Golaszewski
2026-10-16  7:54   ` Bartosz Golaszewski
2026-10-15 14:46 ` [PATCH 3/3] software node: fix unbalanced reference counting Bartosz Golaszewski

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