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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-03-18 21:00:54 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-04-01 10:55:56 +0200
commit817b4d64da036f5559297a2fdb82b8b14f4ffdcd (patch)
treefa02639adb2da258699965d4e2c222d38f0edca5 /include/acpi
parentLinux 5.1-rc3 (diff)
downloadlinux-817b4d64da036f5559297a2fdb82b8b14f4ffdcd.tar.xz
linux-817b4d64da036f5559297a2fdb82b8b14f4ffdcd.zip
ACPI / utils: Introduce acpi_dev_get_first_match_dev() helper
The acpi_dev_get_first_match_name() is missing put_device() call and thus keeping reference counting unbalanced. In order to fix the issue introduce a new helper to convert existing users one-by-one to a better API. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0300374101cd..2063e9e2f384 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -91,6 +91,9 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
bool acpi_dev_found(const char *hid);
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv);
+struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
+
const char *
acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv);