Messages in this thread | | | Date | Tue, 3 Dec 2013 13:51:40 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [PATCH] HID: logitech-dj: add HIDRAW dependency in Kconfig |
| |
On Tue, 3 Dec 2013, Olivier Gay wrote:
> Without hidraw driver, we get this: > > <3>[ 210.131988] logitech-djreceiver 0003:046D:C52B.0005: claimed by > neither input, hiddev nor hidraw > <3>[ 210.132202] logitech-djreceiver 0003:046D:C52B.0005: > logi_dj_probe:hid_hw_start returned error > > In logi_dj_probe, we call hid_hw_start with HID_CONNECT_DEFAULT > argument and if hidraw driver is not present, the call fails and we > return an error in logi_dj_probe. > > > It's clear that without hidraw it's not possible to change the pairing > > from userspace, but I fail to see why probing the receiver should be > > affected? > > As of today, hid-logitech-dj.c depends on hidraw API to work. All HID > reports sent to control / configure the receiver are sent using hidraw > API. That's why we fail logi_dj_probe if we cannot connect to hidraw.
Hmm, so unifying receiver is not claimed by hid-input at all? (HID_CONNECT_DEFAULT also contains HID_CONNECT_HIDINPUT) How so?
(again, I will not be able to test it with my receiver up until the day after tomorrow).
Thanks,
-- Jiri Kosina SUSE Labs
| |