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authorAlexei Starovoitov <ast@kernel.org>2026-03-09 03:46:38 +0300
committerAlexei Starovoitov <ast@kernel.org>2026-03-09 03:46:38 +0300
commit099bded7525d9803f62bc5a1ed60e2c9ec4851e0 (patch)
tree566d2cb10d3799b51a6cc7d20e49802b4f4a152b /include/linux/hid.h
parent6dd780f973816133f189efec04118c1e6b1b443d (diff)
parent1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 (diff)
downloadlinux-099bded7525d9803f62bc5a1ed60e2c9ec4851e0.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf 7.0-rc3
Cross-merge BPF and other fixes after downstream PR. No conflicts. Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index dce862cafbbd..2990b9f94cb5 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -836,6 +836,12 @@ struct hid_usage_id {
* raw_event and event should return negative on error, any other value will
* pass the event on to .event() typically return 0 for success.
*
+ * report_fixup must return a report descriptor pointer whose lifetime is at
+ * least that of the input rdesc. This is usually done by mutating the input
+ * rdesc and returning it or a sub-portion of it. In case a new buffer is
+ * allocated and returned, the implementation of report_fixup is responsible for
+ * freeing it later.
+ *
* input_mapping shall return a negative value to completely ignore this usage
* (e.g. doubled or invalid usage), zero to continue with parsing of this
* usage by generic code (no special handling needed) or positive to skip