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authorBenjamin Tissoires <bentiss@kernel.org>2025-11-18 18:16:31 +0100
committerJiri Kosina <jkosina@suse.com>2025-11-20 16:45:59 +0100
commit3b86c87f8dcbb8ba3b00d7adf7ccfff086f0f23e (patch)
treeb65b9486088cae4fc5a772a76bfc49d050730e81
parent71570e8fb760027842c0e748c669d5bf87dfba65 (diff)
HID: bpf: fix typo in HID usage table
We could go to the USB consortium, but it's probably easier that way. And update HID usage table json generated file from https://usb.org/sites/default/files/hut1_6.pdf updated: 01/30/2025 Reported-by: Colin Ian King <colin.i.king@gmail.com> Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/191 Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> Signed-off-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
-rw-r--r--drivers/hid/bpf/progs/hid_report_helpers.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/hid/bpf/progs/hid_report_helpers.h b/drivers/hid/bpf/progs/hid_report_helpers.h
index 9b2a48e4a311..9944ff54d31d 100644
--- a/drivers/hid/bpf/progs/hid_report_helpers.h
+++ b/drivers/hid/bpf/progs/hid_report_helpers.h
@@ -143,8 +143,11 @@
* report with Report ID 0xac of the given size in bytes.
* The size is inclusive of the 1 byte Report ID prefix.
*
- * HID-BPF requires that at least one report has
- * the same size as the original report from the device.
+ * The kernel discards any HID reports that are larger
+ * than the largest report in a HID report descriptor.
+ * Thus at least one report must have (at least)
+ * the same size as the largest original report from
+ * the device.
* The easy way to ensure that is to add this
* macro as the last element of your CollectionApplication
* other reports can be of any size less than this.
@@ -295,6 +298,7 @@
#define Usage_GD_SystemSpeakerMute Usage_i8(0xa7)
#define Usage_GD_SystemHibernate Usage_i8(0xa8)
#define Usage_GD_SystemMicrophoneMute Usage_i8(0xa9)
+#define Usage_GD_SystemAccessibilityBinding Usage_i8(0xaa)
#define Usage_GD_SystemDisplayInvert Usage_i8(0xb0)
#define Usage_GD_SystemDisplayInternal Usage_i8(0xb1)
#define Usage_GD_SystemDisplayExternal Usage_i8(0xb2)
@@ -2669,7 +2673,7 @@
#define Usage_BS_iDeviceName Usage_i8(0x88)
#define Usage_BS_iDeviceChemistry Usage_i8(0x89)
#define Usage_BS_ManufacturerData Usage_i8(0x8a)
-#define Usage_BS_Rechargable Usage_i8(0x8b)
+#define Usage_BS_Rechargeable Usage_i8(0x8b)
#define Usage_BS_WarningCapacityLimit Usage_i8(0x8c)
#define Usage_BS_CapacityGranularity1 Usage_i8(0x8d)
#define Usage_BS_CapacityGranularity2 Usage_i8(0x8e)