diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2021-05-29 17:14:24 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2021-06-25 14:02:59 +0200 |
| commit | 498d0ddc6ae931e4e79a57c56b6dd4576aa435b6 (patch) | |
| tree | 5674d02bc284a6c109cef841ba2ae94373c69758 /drivers/hid/hid-multitouch.c | |
| parent | HID: logitech-dj: Implement may_wakeup ll-driver callback (diff) | |
| download | linux-498d0ddc6ae931e4e79a57c56b6dd4576aa435b6.tar.xz linux-498d0ddc6ae931e4e79a57c56b6dd4576aa435b6.zip | |
HID: multitouch: Disable event reporting on suspend when the device is not a wakeup-source
Disable event reporting on suspend when the hid device is not
a wakeup-source. This should help save some extra power in this case.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 2e4fb76c45f3..3ea7cb1cda84 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1768,7 +1768,8 @@ static int mt_suspend(struct hid_device *hdev, pm_message_t state) struct mt_device *td = hid_get_drvdata(hdev); /* High latency is desirable for power savings during S3/S0ix */ - if (td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP) + if ((td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP) || + !hid_hw_may_wakeup(hdev)) mt_set_modes(hdev, HID_LATENCY_HIGH, false, false); else mt_set_modes(hdev, HID_LATENCY_HIGH, true, true); |