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authorAndreas Bergmeier <abergmeier@gmx.net>2022-11-11 22:45:26 +0300
committerJiri Kosina <jkosina@suse.cz>2022-11-22 00:34:16 +0300
commit8b7e58409b1813c58eea542d9f3b8db35b4ac1f7 (patch)
tree570de430e9c9c9752fecc5b6a12e6cbd222563cd /drivers/hid
parent9c730fe10493d309f402cbd28ad539379b13a24d (diff)
downloadlinux-8b7e58409b1813c58eea542d9f3b8db35b4ac1f7.tar.xz
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 <abergmeier@gmx.net> Reviewed-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
1 files changed, 1 insertions, 1 deletions
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) {