From: Benjamin Tissoires <bentiss@kernel.org>
To: Jiri Kosina <jikos@kernel.org>, Shuah Khan <shuah@kernel.org>
Cc: linux-input@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org,
Benjamin Tissoires <bentiss@kernel.org>
Subject: [PATCH 4/4] HID: do not bypass HID-BPF when setting LEDs
Date: Fri, 13 Mar 2026 08:40:27 +0100 [thread overview]
Message-ID: <20260313-wip-bpf-fixes-v1-4-74b860315060@kernel.org> (raw)
In-Reply-To: <20260313-wip-bpf-fixes-v1-0-74b860315060@kernel.org>
Right now LED workers are using the special .request() which is
asynchronous but bypasses entirely HID-BPF. This means we can not tweak
a HID keyboard.
Drop the asynchronous (only used by usbhid), and rely on the common
implementation.
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
---
drivers/hid/hid-input.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index eb84f63c51b8..f0a77a4b2a42 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1853,11 +1853,6 @@ static void hidinput_led_worker(struct work_struct *work)
report = field->report;
- /* use custom SET_REPORT request if possible (asynchronous) */
- if (hid->ll_driver->request)
- return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
-
- /* fall back to generic raw-output-report */
len = hid_report_len(report);
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
--
2.52.0
next prev parent reply other threads:[~2026-03-13 7:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 7:40 [PATCH 0/4] HID: bpf fixes for 7.0/7.1 Benjamin Tissoires
2026-03-13 7:40 ` [PATCH 1/4] selftests/hid: fix compilation when bpf_wq and hid_device are not exported Benjamin Tissoires
2026-03-13 9:02 ` Thomas Weißschuh
2026-03-13 13:28 ` Benjamin Tissoires
2026-03-13 15:58 ` Jiri Kosina
2026-03-13 7:40 ` [PATCH 2/4] HID: bpf: prevent buffer overflow in hid_hw_request Benjamin Tissoires
2026-03-13 15:58 ` Jiri Kosina
2026-03-13 7:40 ` [PATCH 3/4] HID: fix LEDs when report is unnumbered Benjamin Tissoires
2026-03-13 7:40 ` Benjamin Tissoires [this message]
2026-03-16 15:59 ` (subset) [PATCH 0/4] HID: bpf fixes for 7.0/7.1 Benjamin Tissoires
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