On Sun, 15 Dec 2013, Mark Lord wrote: > The recent update 08ec2dcc3527a20c619aca2fb36f800908256bac > "Merge branches 'for-3.11/multitouch', 'for-3.11/sony' and 'for-3.11/upstream' into for-linus" > included an unexpected change to the return code handing for ->raw_event() calls. > > A HID driver's raw_event() method previously could return these values: > 0 --> keep processing. > 1 --> no further processing required. > <0 --> error. > > Now, "1" and "0" are both treated as "keep processing", > so a lower level HID driver has to return a negative error code > to achieve the "no further processing required" state. > > Was this intentional? Doesn't that have side-effects for some drivers? Hi Mark, this was intentional -- please see commit b1a1442a23 and discussion here: https://lkml.org/lkml/2013/3/21/591 If you have any other concerns, please let me know. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html