Commit 7e55bded authored Sep 03, 2012 by Henrik Rydberg

HID: Allow more fields in the hid report



Some recent hardware define more than 128 fields in the report
descriptor. Increase the limit to 256. This adds another kilobyte of
memory per report.

Tested-by: Ping Cheng <pingc@wacom.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

parent 9ebf3d76

include/linux/hid.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -414,7 +414,7 @@ struct hid_field {
		__u16 dpad; /* dpad input code */
		};

		#define HID_MAX_FIELDS 128
		#define HID_MAX_FIELDS 256

		struct hid_report {
		struct list_head list;