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| author | Hans de Goede <hdegoede@redhat.com> | 2023-10-10 12:20:25 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2023-10-25 18:41:15 +0200 |
| commit | 6f335b47adc396ed40655ab37aa9b2284c8f3783 (patch) | |
| tree | 9269d4abaed1a6395ab53a2b0b58e3ac38a90d5c | |
| parent | c14f1485c60507c0db00d1ba187bafb563fae318 (diff) | |
| download | linux-stable-6f335b47adc396ed40655ab37aa9b2284c8f3783.tar.gz linux-stable-6f335b47adc396ed40655ab37aa9b2284c8f3783.tar.bz2 linux-stable-6f335b47adc396ed40655ab37aa9b2284c8f3783.zip | |
HID: logitech-hidpp: Remove connected check for non-unifying devices
Non-unifying devices (USB, Bluetooth) are always connected during
probe(), remove the unnecessary connected check.
This is a preparation patch for moving all connected state handling
to hidpp_connect_event().
This series has been tested on the following devices:
Logitech Bluetooth Laser Travel Mouse (bluetooth, HID++ 1.0)
Logitech M720 Triathlon (bluetooth, HID++ 4.5)
Logitech M720 Triathlon (unifying, HID++ 4.5)
Logitech K400 Pro (unifying, HID++ 4.1)
Logitech K270 (eQUAD nano Lite, HID++ 2.0)
Logitech M185 (eQUAD nano Lite, HID++ 4.5)
Logitech LX501 keyboard (27 Mhz, HID++ builtin scroll-wheel, HID++ 1.0)
Logitech M-RAZ105 mouse (27 Mhz, HID++ extra mouse buttons, HID++ 1.0)
And by bentiss:
Logitech Touchpad T650 (unifying)
Logitech Touchpad T651 (bluetooth)
Logitech MX Master 3B (BLE)
Logitech G403 (plain USB / Gaming receiver)
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231010102029.111003-9-hdegoede@redhat.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 55fc80f3be05..21f41c147f9b 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4487,13 +4487,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) connected = hidpp_root_get_protocol_version(hidpp) == 0; atomic_set(&hidpp->connected, connected); - if (!(hidpp->quirks & HIDPP_QUIRK_UNIFYING)) { - if (!connected) { - ret = -ENODEV; - hid_err(hdev, "Device not connected"); - goto hid_hw_init_fail; - } - } schedule_work(&hidpp->work); flush_work(&hidpp->work); |