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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2013-03-22 21:38:28 +0400
committerJiri Kosina <jkosina@suse.cz>2013-03-27 17:02:45 +0400
commit4f22decf9b6329acfe59091c5cba6b378b9b31db (patch)
treefddbec2a0158f8d93cfe6fc886d459b3c2f81664 /include/linux/hid.h
parentb3fecf8cab6441527ab057c99d7e6a6d7f6713e5 (diff)
downloadlinux-4f22decf9b6329acfe59091c5cba6b378b9b31db.tar.xz
HID: input: don't register unmapped input devices
There is no need to register an input device containing no events. This allows drivers using the quirk MULTI_INPUT to register one input per report effectively used. For backward compatibility, we need to add a quirk to request this behavior. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 863744c38ddc..fffa06bc4880 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -282,6 +282,7 @@ struct hid_item {
#define HID_QUIRK_BADPAD 0x00000020
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
+#define HID_QUIRK_NO_EMPTY_INPUT 0x00000100
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
#define HID_QUIRK_NO_INIT_REPORTS 0x20000000