[PATCH v3 4/5] Documentation: Correction in HID output_report callback description.
From: Dmitry Antipov <hidden>
Date: 2022-01-15 02:31:50
Also in:
linux-input, linux-spi
Subsystem:
documentation, hid core layer, the rest · Maintainers:
Jonathan Corbet, Jiri Kosina, Benjamin Tissoires, Linus Torvalds
From: Dmitry Antipov <redacted> Originally output_report callback was described as must-be asynchronous, but that is not the case in some implementations, namely i2c-hid. Correct the documentation to say that it may be asynchronous. Signed-off-by: Dmitry Antipov <redacted> --- Documentation/hid/hid-transport.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/hid/hid-transport.rst b/Documentation/hid/hid-transport.rst
index 6f1692da296c..2008cf432af1 100644
--- a/Documentation/hid/hid-transport.rst
+++ b/Documentation/hid/hid-transport.rst@@ -327,8 +327,8 @@ The available HID callbacks are: Send raw output report via intr channel. Used by some HID device drivers which require high throughput for outgoing requests on the intr channel. This - must not cause SET_REPORT calls! This must be implemented as asynchronous - output report on the intr channel! + must not cause SET_REPORT calls! This call might be asynchronous, so the + caller should not expect an immediate response! ::
--
2.25.1