Re: [PATCH v2 0/9] Support of Nexio 42" and new default class for hid-multitouch
From: Henrik Rydberg <hidden>
Date: 2013-02-03 13:01:51
Also in:
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From: Henrik Rydberg <hidden>
Date: 2013-02-03 13:01:51
Also in:
lkml
Hi Benjamin,
so, this is the v2 of the support of win7/8 devices.
Looks like it is getting there, thanks.
changes since v1: - removed the "optimization" patches, as the benefit was minimum - introduce a new callback "report" in hid-core that drivers can use to treat the report by having it entirely parsed - rely on this new hook to support Nexio 42"
As noted in the patches comments, using raw_event() seems sufficient.
side notes: - I've tested removing the heavy call to kzalloc in hid_input_field. The results are disapointing -> the processing time remains the same. - I've also tested not to rely on .event hook in hid-multitouch but only on .report. Idem, I thought it would reduce the code of hid-multitouch and will enhance its processing time, but the results are a roughly same number of lines for hid-multitouch and the same processing time... :( - these 2 tests helped in cleaning the patch set from the last time. And again, finally, I've pass all the 40 regression tests of my db. \o/
Nice. :-) Thanks, Henrik