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authorHans de Goede <hdegoede@redhat.com>2019-06-14 11:59:03 +0200
committerHans de Goede <hdegoede@redhat.com>2019-06-14 11:59:03 +0200
commitb5f5548ebd96a176fdb582fa5254b77fc0f177f3 (patch)
treead4dc9ddb5ef231e162226be4791ec48b3567ee8 /0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch
parentc46dbbae2ec73e6400714ceb394deafc85abb559 (diff)
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Fix the LCD panel an Asus EeePC 1025C not lighting up (rhbz#1697069)
Add small bugfix for new Logitech wireless keyboard support
Diffstat (limited to '0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch')
-rw-r--r--0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch b/0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch
new file mode 100644
index 000000000..8c4f90c06
--- /dev/null
+++ b/0001-HID-logitech-dj-Fix-forwarding-of-very-long-HID-repo.patch
@@ -0,0 +1,46 @@
+From 3b6df7e8130719b6bd83be241eb455f2aa862e9f Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Fri, 14 Jun 2019 09:28:32 +0200
+Subject: [PATCH] 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>
+---
+ drivers/hid/hid-logitech-dj.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
+index 865b179d0a62..aedbe18182db 100644
+--- a/drivers/hid/hid-logitech-dj.c
++++ b/drivers/hid/hid-logitech-dj.c
+@@ -30,6 +30,7 @@
+
+ #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
+@@ -1242,7 +1243,8 @@ 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;
+
+--
+2.21.0
+