From: Benjamin Tissoires Date: Mon, 27 Mar 2017 14:59:27 +0000 (+0200) Subject: HID: logitech-hidpp: retrieve the HID++ device name when available X-Git-Tag: Ubuntu-4.12.0-11.12~1222^2~2^8~12 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=187f2bba93816a300018ad7fb0d79175af0643d3;p=mirror_ubuntu-artful-kernel.git HID: logitech-hidpp: retrieve the HID++ device name when available hidpp->name can't be null. Only HID++ 2.0 and above device supports the query. Signed-off-by: Benjamin Tissoires Tested-by: Bastien Nocera Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index db15cfc622c4..b0d2fea7ec56 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -2443,13 +2443,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) hidpp->protocol_major, hidpp->protocol_minor); } - hidpp_initialize_battery(hidpp); - - if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT)) - /* if HID created the input nodes for us, we can stop now */ - return; - - if (!hidpp->name || hidpp->name == hdev->name) { + if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) { name = hidpp_get_device_name(hidpp); if (!name) { hid_err(hdev, @@ -2465,6 +2459,12 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) hidpp->name = devm_name; } + hidpp_initialize_battery(hidpp); + + if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT)) + /* if HID created the input nodes for us, we can stop now */ + return; + input = hidpp_allocate_input(hdev); if (!input) { hid_err(hdev, "cannot allocate new input device: %d\n", ret);