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[4/5] hid-input: Use a larger event buffer for MT devices

Message ID 1277291686-7153-5-git-send-email-rydberg@euromail.se (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Henrik Rydberg June 23, 2010, 11:14 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7a0d2e4..69d152e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -534,6 +534,9 @@  mapped:
 			input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
 		else	input_set_abs_params(input, usage->code, a, b, 0, 0);
 
+		/* use a larger default input buffer for MT devices */
+		if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)
+			input_set_events_per_packet(input, 60);
 	}
 
 	if (usage->type == EV_ABS &&