[PATCH 05/16] HID: wiimote: Reduce input syncs
From: David Herrmann <hidden>
Date: 2011-07-28 16:09:10
Subsystem:
hid core layer, the rest, wiimote hid driver · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds, David Rheinsberg
To avoid multiple input syncs to be sent when parsing multiple peripheral inputs from the wiimote in future, we send the input-sync after handling all input events and not after parsing each value. This avoids waking up user-space handlers multiple times on a single incoming package. Signed-off-by: David Herrmann <redacted> --- drivers/hid/hid-wiimote.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index 859950e..bac4410 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c@@ -380,7 +380,6 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) !!(payload[1] & 0x10)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_HOME], !!(payload[1] & 0x80)); - input_sync(wdata->input); } static void handler_status(struct wiimote_data *wdata, const __u8 *payload)
@@ -440,6 +439,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, h->func(wdata, &raw_data[1]); } + input_sync(wdata->input); spin_unlock_irqrestore(&wdata->state.lock, flags); return 0;
--
1.7.6