Re: [PATCH] HID: usbhid: quirk for N-Trig DuoSense Touch Screen

[Benjamin Tissoires]

On Fri, Aug 30, 2013 at 9:34 PM, Vasily Titskiy <qehgt0@xxxxxxxxx> wrote:
> Hi,
>
> I've re-tested it with HID_QUIRK_NO_INIT_REPORTS parameter. Looks
> fine, still no delays.
>

Yes please. Send a v2 so that Jiri can take it through his tree.

Cheers,
Benjamin

>
>
> On Fri, Aug 30, 2013 at 3:18 PM, Benjamin Tissoires
> <benjamin.tissoires@xxxxxxxxx> wrote:
>> Hi,
>>
>> first, for the next submission, do not forget to add Jiri (the HID
>> maintainer) in CC, otherwise there are huge chances that he will miss
>> your patch.
>>
>> On Fri, Aug 30, 2013 at 8:47 PM, Vasily Titskiy <qehgt0@xxxxxxxxx> wrote:
>>> The DuoSense touchscreen device causes a 10 second timeout. This fix
>>> removes the delay.
>>>
>>> Signed-off-by: Vasily Titskiy <qehgt0@xxxxxxxxx>
>>> ---
>>>  drivers/hid/hid-ids.h           |    2 ++
>>>  drivers/hid/usbhid/hid-quirks.c |    3 +++
>>>  2 files changed, 5 insertions(+)
>>>
>>> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
>>> index 2168885..c3929ea 100644
>>> --- a/drivers/hid/hid-ids.h
>>> +++ b/drivers/hid/hid-ids.h
>>> @@ -898,4 +898,6 @@
>>>  #define USB_VENDOR_ID_PRIMAX 0x0461
>>>  #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
>>>
>>> +#define USB_DEVICE_ID_NTRIG_DUOSENSE 0x1500
>>> +
>>
>> Please keep the list sorted. This define should go into the *_NTRIG_* block.
>>
>>>  #endif
>>> diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
>>> index 19b8360..3fd4dfd 100644
>>> --- a/drivers/hid/usbhid/hid-quirks.c
>>> +++ b/drivers/hid/usbhid/hid-quirks.c
>>> @@ -89,6 +89,9 @@ static const struct hid_blacklist {
>>>   { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
>>>   { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN, HID_QUIRK_NOGET },
>>>   { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
>>> +
>>
>> extra whitespace
>>
>>> + { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NOGET },
>>
>> I'm sure we could try here the new quirk
>> HID_QUIRK_NO_INIT_INPUT_REPORTS, this would be more accurate I think.
>> At least can you test if HID_QUIRK_NO_INIT_REPORTS is enough?
>> HID_QUIRK_NOGET prevent all request from the host to the device, which
>> is a little bit too much in many cases.
>>
>>> +
>>
>> extra whitespace too.
>>
>> Cheers,
>> Benjamin
>>
>>
>>>   { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209,
>>> HID_QUIRK_MULTI_INPUT },
>>>   { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U,
>>> HID_QUIRK_MULTI_INPUT },
>>>   { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5,
>>> HID_QUIRK_MULTI_INPUT },
>>> --
>>> 1.7.10.4
>>> --
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