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authorHans de Goede <hdegoede@redhat.com>2019-06-14 10:20:27 +0200
committerJiri Kosina <jkosina@suse.cz>2019-06-26 14:03:07 +0200
commit3a9a2c86ce6e06dda23fb1e7f7745acaf6d5d0eb (patch)
tree7eb168acd2ed0dd0374c23ce9d7e186f9a2af556
parent315ffcc9a1e054bb460f9203058b52dc26b1173d (diff)
HID: logitech-dj: Fix forwarding of very long HID++ reports
The HID++ spec also defines very long HID++ reports, with a reportid of 0x12. The MX5000 and MX5500 keyboards use 0x12 output reports for sending messages to display on their buildin LCD. Userspace (libmx5000) supports this, in order for this to work when talking to the HID devices instantiated for the keyboard by hid-logitech-dj, we need to properly forward these reports to the device. This commit fixes logi_dj_ll_raw_request not forwarding these reports. Fixes: f2113c3020ef ("HID: logitech-dj: add support for Logitech Bluetooth Mini-Receiver") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r--drivers/hid/hid-logitech-dj.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index ce00dc299404..963f48b76bff 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -45,6 +45,7 @@
#define REPORT_ID_HIDPP_SHORT 0x10
#define REPORT_ID_HIDPP_LONG 0x11
+#define REPORT_ID_HIDPP_VERY_LONG 0x12
#define HIDPP_REPORT_SHORT_LENGTH 7
#define HIDPP_REPORT_LONG_LENGTH 20
@@ -1257,7 +1258,8 @@ static int logi_dj_ll_raw_request(struct hid_device *hid,
int ret;
if ((buf[0] == REPORT_ID_HIDPP_SHORT) ||
- (buf[0] == REPORT_ID_HIDPP_LONG)) {
+ (buf[0] == REPORT_ID_HIDPP_LONG) ||
+ (buf[0] == REPORT_ID_HIDPP_VERY_LONG)) {
if (count < 2)
return -EINVAL;