From 8b7e58409b1813c58eea542d9f3b8db35b4ac1f7 Mon Sep 17 00:00:00 2001 From: Andreas Bergmeier Date: Fri, 11 Nov 2022 20:45:26 +0100 Subject: HID: logitech HID++: Send SwID in GetProtocolVersion According to docs a SwID should be sent for GetProtocolVersion. > 0x10.DeviceIndex.0x00.0x1n where n is SwID. Signed-off-by: Andreas Bergmeier Reviewed-by: Bastien Nocera Signed-off-by: Jiri Kosina --- drivers/hid/hid-logitech-hidpp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/hid') diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 71a9c258a20b..9afbc68bf063 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -895,7 +895,7 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp) ret = hidpp_send_rap_command_sync(hidpp, REPORT_ID_HIDPP_SHORT, HIDPP_PAGE_ROOT_IDX, - CMD_ROOT_GET_PROTOCOL_VERSION, + CMD_ROOT_GET_PROTOCOL_VERSION | LINUX_KERNEL_SW_ID, ping_data, sizeof(ping_data), &response); if (ret == HIDPP_ERROR_INVALID_SUBID) { -- cgit v1.2.3