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authorHans de Goede <hdegoede@redhat.com>2021-04-07 19:58:20 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-08 19:50:12 +0200
commit8eb99e9a64a07ea08070591bdc2615526a103e62 (patch)
treee7b14a4d75f6884aca4f78fb352a550d1ed24167 /include/linux/acpi.h
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
downloadlwn-8eb99e9a64a07ea08070591bdc2615526a103e62.tar.gz
lwn-8eb99e9a64a07ea08070591bdc2615526a103e62.zip
ACPI: utils: Add acpi_reduced_hardware() helper
Add a getter for the acpi_gbl_reduced_hardware variable so that modules can check if they are running on an ACPI reduced-hw platform or not. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 3bdcfc4401b7..e2e6db8313c8 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -748,6 +748,11 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
return NULL;
}
+static inline bool acpi_reduced_hardware(void)
+{
+ return false;
+}
+
static inline void acpi_dev_put(struct acpi_device *adev) {}
static inline bool is_acpi_node(const struct fwnode_handle *fwnode)