On Tue, 3 Apr 2018, Hans de Goede wrote: > The CHPN0001 ACPI device has a _CID of PNP0C50 and even has the _DSM to > get the HID descriptor address, but it is not a HID device at all. > > It uses its own protocol which is handled by the (still being upstreamed) > chipone_icn8505 driver. I guess the _CID and the _DSM are the result of > a copy and paste job when the vendor was building the ACPI tables. > > Before this patch the i2c_hid_driver's probe function will fail with a > "hid_descr_cmd failed" error. > > This commit makes the i2c_hid_driver's probe function instead silently > ignored devices with an ACPI id of CHPN0001. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Hans, as I don't know exactly what is the timeline for chipone_icn8505 upstreaming, I'd rather ask -- would you prefer these two patches to go into 4.17 still, or is queuing for 4.18 ok? Thanks, -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html