HID: Add a hid quirk for input sync override
As of lately, HID devices which send per-frame data split over several HID reports have started to emerge. This patch adds a quirk which allows the HID driver to take over the input layer synchronization, and hence the control of the frame boundary. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -659,6 +659,9 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
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{
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struct hid_input *hidinput;
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if (hid->quirks & HID_QUIRK_NO_INPUT_SYNC)
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return;
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list_for_each_entry(hidinput, &hid->inputs, list)
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input_sync(hidinput->input);
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}
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@ -316,6 +316,7 @@ struct hid_item {
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#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
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#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
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#define HID_QUIRK_NO_IGNORE 0x40000000
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#define HID_QUIRK_NO_INPUT_SYNC 0x80000000
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/*
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* This is the global environment of the parser. This information is
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