This is a note to let you know that I've just added the patch titled HID: logitech-hidpp: Hard-code HID++ 1.0 fast scroll support to the 6.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: hid-logitech-hidpp-hard-code-hid-1.0-fast-scroll-sup.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fd7f46b605712425a5d071b67c20de3b68c807df Author: Bastien Nocera <hadess@xxxxxxxxxx> Date: Mon Jan 16 14:09:37 2023 +0100 HID: logitech-hidpp: Hard-code HID++ 1.0 fast scroll support [ Upstream commit 719acb4d3b7accc9cfbaf21c1c2d51dc7384aee2 ] HID++ 1.0 devices only export whether Fast Scrolling is enabled, not whether they are capable of it. Reinstate the original quirks for the 3 supported mice so fast scrolling works again on those devices. Fixes: 908d325e1665 ("HID: logitech-hidpp: Detect hi-res scrolling support") Link: https://bugzilla.kernel.org/show_bug.cgi?id=216903 Signed-off-by: Bastien Nocera <hadess@xxxxxxxxxx> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230116130937.391441-1-hadess@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 9c1ee8e91e0ca..0c024ec1452cd 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -77,6 +77,7 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_HIDPP_WHEELS BIT(26) #define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(27) #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(28) +#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(29) /* These are just aliases for now */ #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS @@ -3472,14 +3473,8 @@ static int hidpp_initialize_hires_scroll(struct hidpp_device *hidpp) hid_dbg(hidpp->hid_dev, "Detected HID++ 2.0 hi-res scrolling\n"); } } else { - struct hidpp_report response; - - ret = hidpp_send_rap_command_sync(hidpp, - REPORT_ID_HIDPP_SHORT, - HIDPP_GET_REGISTER, - HIDPP_ENABLE_FAST_SCROLL, - NULL, 0, &response); - if (!ret) { + /* We cannot detect fast scrolling support on HID++ 1.0 devices */ + if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) { hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL; hid_dbg(hidpp->hid_dev, "Detected HID++ 1.0 fast scroll\n"); } @@ -4297,9 +4292,15 @@ static const struct hid_device_id hidpp_devices[] = { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651), .driver_data = HIDPP_QUIRK_CLASS_WTP }, + { /* Mouse Logitech Anywhere MX */ + LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, { /* Mouse logitech M560 */ LDJ_DEVICE(0x402d), .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 }, + { /* Mouse Logitech M705 (firmware RQM17) */ + LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, + { /* Mouse Logitech Performance MX */ + LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, { /* Keyboard logitech K400 */ LDJ_DEVICE(0x4024), .driver_data = HIDPP_QUIRK_CLASS_K400 },