Re: [PATCH v2 0/3] HID: Win 8 multitouch panels detection in core

[Srinivas Pandruvada]

On 08/21/2013 08:40 AM, Benjamin Tissoires wrote:
> Hi guys,
>
> this is the v2 of the rework of the pre-scanning of the hid report descriptors.
> This allows us to be able to detect Win 8 multitouch panels.
> I tried to take into account all of the previous reviews, and I think the patch
> series is in a better shape now.
>
> Alexander, Srinivas, could you please review/test patches 1/3 and 2/3 as they
> will both impact hid_sensor_hub detection now. From the report descriptors
> Alexander sent, I would say that it will work now, but it's always better to
> have different testers :)
Tested sensor hub. It works.
> Cheers,
> Benjamin
>
> Changes in v2:
> - moved "flags" processing in patch 2/3
> - do not introduce parser->flags, but use hid->group as a temporary flag placeholder
> - hid_scan_report() is less verbose when errors are found in the descriptor
> - hid_scan_report() is tolerant to parsing errors
> - fixed usage_page handling in hid_scan_collection(), which fixes sensors detection
> - amended commit messages
> - #define and #undef HID_FLAG_* in hid-core.c instead of hid.h
>
> Benjamin Tissoires (3):
>    HID: Use hid_parser for pre-scanning the report descriptors
>    HID: detect Win 8 multitouch devices in core
>    HID: do not init input reports for Win 8 multitouch devices
>
>   drivers/hid/hid-core.c        | 143 ++++++++++++++++++++++++++++++------------
>   drivers/hid/hid-multitouch.c  |  36 +++++++----
>   drivers/hid/usbhid/hid-core.c |  11 +++-
>   include/linux/hid.h           |   2 +
>   4 files changed, 137 insertions(+), 55 deletions(-)

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