From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Saravana Kannan" <saravanak@google.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-acpi@vger.kernel.org, linux-i2c@vger.kernel.org
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Wolfram Sang <wsa@kernel.org>
Subject: [PATCH v2 1/3] driver core: Provide device_match_acpi_handle() helper
Date: Wed, 6 Oct 2021 20:31:23 +0300 [thread overview]
Message-ID: <20211006173125.84423-1-andriy.shevchenko@linux.intel.com> (raw)
We have couple of users of this helper, make it available for them.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: fixed compilation error (Greg)
drivers/base/core.c | 6 ++++++
include/linux/device/bus.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index c4a2c97a21a2..3a5623ea1369 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -4840,6 +4840,12 @@ int device_match_acpi_dev(struct device *dev, const void *adev)
}
EXPORT_SYMBOL(device_match_acpi_dev);
+int device_match_acpi_handle(struct device *dev, const void *handle)
+{
+ return ACPI_HANDLE(dev) == handle;
+}
+EXPORT_SYMBOL(device_match_acpi_handle);
+
int device_match_any(struct device *dev, const void *unused)
{
return 1;
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 062777a45a74..a039ab809753 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -143,6 +143,7 @@ int device_match_of_node(struct device *dev, const void *np);
int device_match_fwnode(struct device *dev, const void *fwnode);
int device_match_devt(struct device *dev, const void *pdevt);
int device_match_acpi_dev(struct device *dev, const void *adev);
+int device_match_acpi_handle(struct device *dev, const void *handle);
int device_match_any(struct device *dev, const void *unused);
/* iterator helpers for buses */
--
2.33.0
next reply other threads:[~2021-10-06 17:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 17:31 Andy Shevchenko [this message]
2021-10-06 17:31 ` [PATCH v2 2/3] i2c: acpi: Replace custom function with device_match_acpi_handle() Andy Shevchenko
2021-10-06 17:31 ` [PATCH v2 3/3] gpiolib: acpi: Replace custom code " Andy Shevchenko
2021-10-07 16:50 ` Rafael J. Wysocki
2021-10-07 17:01 ` Andy Shevchenko
2021-10-07 17:07 ` Rafael J. Wysocki
2021-10-07 17:18 ` Andy Shevchenko
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