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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
commit009ef05f98129aa91c62c3baab859ba593a15bb2 (patch)
treef3414f08d636a597545b1e4f443b373b9d6d8f4b /drivers/hid/hid-multitouch.c
parent2777b81b379df772defd654bc4d3fa82dca17a4b (diff)
parent144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on v5.12-rc2, i.e. without the swap on file bug. This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c patch version, using the BIT() macro, that had already been slated to v5.13 but ended up going to v5.12-rc1 on an older version. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8429ebe7097e..9d9f3e1bd5f4 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1747,6 +1747,13 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
#ifdef CONFIG_PM
+static int mt_suspend(struct hid_device *hdev, pm_message_t state)
+{
+ /* High latency is desirable for power savings during S3/S0ix */
+ mt_set_modes(hdev, HID_LATENCY_HIGH, true, true);
+ return 0;
+}
+
static int mt_reset_resume(struct hid_device *hdev)
{
mt_release_contacts(hdev);
@@ -1762,6 +1769,8 @@ static int mt_resume(struct hid_device *hdev)
hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
+ mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true);
+
return 0;
}
#endif
@@ -2155,6 +2164,7 @@ static struct hid_driver mt_driver = {
.event = mt_event,
.report = mt_report,
#ifdef CONFIG_PM
+ .suspend = mt_suspend,
.reset_resume = mt_reset_resume,
.resume = mt_resume,
#endif