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SubjectRe: [PATCH] HID: usbhid: Add quirk for Redragon/Dragonrise Seymur 2
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Hi Benjamin,

> On Oct 11, 2018, at 16:34, Benjamin Tissoires <benjamin.tissoires@redhat.com> wrote:
>
> Hi Kai-Heng,
>
> On Thu, Oct 11, 2018 at 9:56 AM Kai-Heng Feng
> <kai.heng.feng@canonical.com> wrote:
>>
>> Redragon Seymur 2 stops working since commit 190d7f02ce8e ("HID: input:
>> do not increment usages when a duplicate is found").
>>
>> Use quirk HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE suggested by the commit
>> can solve the issue.
>
> Before we take the hammer, could you share the report descriptors (or
> I'll request those in the kernel BZ)?

Feel free to do so!

I send the patch because seems like the user doesn’t know how to upstream patches.

Kai-Heng

> In the kernel BZ, it's clear that the report descriptor is wrong at
> assigning axes, but I'd like to double check if applying the quirk
> will be OK and will not pollute other axes.
>
> Cheers,
> Benjamin
>
>>
>> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=200995
>> BugLink: https://bugs.launchpad.net/bugs/1793846
>> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
>> ---
>> drivers/hid/hid-ids.h | 1 +
>> drivers/hid/hid-quirks.c | 1 +
>> 2 files changed, 2 insertions(+)
>>
>> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
>> index bc49909aba8e..0e0aa7f0e6fc 100644
>> --- a/drivers/hid/hid-ids.h
>> +++ b/drivers/hid/hid-ids.h
>> @@ -342,6 +342,7 @@
>> #define USB_DEVICE_ID_DMI_ENC 0x5fab
>>
>> #define USB_VENDOR_ID_DRAGONRISE 0x0079
>> +#define USB_DEVICE_ID_REDRAGON_SEYMUR2 0x0006
>> #define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
>> #define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801
>> #define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803
>> diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
>> index 249d49b6b16c..52c3b01917e7 100644
>> --- a/drivers/hid/hid-quirks.c
>> +++ b/drivers/hid/hid-quirks.c
>> @@ -70,6 +70,7 @@ static const struct hid_device_id hid_quirks[] = {
>> { HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET },
>> { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT },
>> { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT },
>> + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_REDRAGON_SEYMUR2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
>> { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR), HID_QUIRK_MULTI_INPUT },
>> { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1), HID_QUIRK_MULTI_INPUT },
>> { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT },
>> --
>> 2.17.1
>>

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