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| author | Hans de Goede <hdegoede@redhat.com> | 2019-06-14 10:20:27 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-06-26 14:03:07 +0200 |
| commit | 3a9a2c86ce6e06dda23fb1e7f7745acaf6d5d0eb (patch) | |
| tree | 7eb168acd2ed0dd0374c23ce9d7e186f9a2af556 | |
| parent | 315ffcc9a1e054bb460f9203058b52dc26b1173d (diff) | |
| download | linux-5.2.y-3a9a2c86ce6e06dda23fb1e7f7745acaf6d5d0eb.tar.gz | |
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.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index ce00dc29940481..963f48b76bff2c 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; |