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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2014-02-20 15:24:49 -0500 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-24 17:23:15 +0100 |
| commit | 3c86726cfe38952f0366f86acfbbb025813ec1c2 (patch) | |
| tree | 74192839f11f698ee74ea55b4c17717e4c1bffba /Documentation/hid | |
| parent | 2ebaebcf31096f83401c850393e93bc8f28db0e9 (diff) | |
| download | linux-3c86726cfe38952f0366f86acfbbb025813ec1c2.tar.gz linux-3c86726cfe38952f0366f86acfbbb025813ec1c2.tar.bz2 linux-3c86726cfe38952f0366f86acfbbb025813ec1c2.zip | |
HID: make .raw_request mandatory
SET_REPORT and GET_REPORT are mandatory in the HID specification.
Make the corresponding API in hid-core mandatory too, which removes the
need to test against it in some various places.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation/hid')
| -rw-r--r-- | Documentation/hid/hid-transport.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/hid/hid-transport.txt b/Documentation/hid/hid-transport.txt index 9dbbceaef4f3..3dcba9fd4a3a 100644 --- a/Documentation/hid/hid-transport.txt +++ b/Documentation/hid/hid-transport.txt @@ -283,7 +283,8 @@ The available HID callbacks are: int reqtype) Same as ->request() but provides the report as raw buffer. This request shall be synchronous. A transport driver must not use ->wait() to complete such - requests. + requests. This request is mandatory and hid core will reject the device if + it is missing. - int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len) Send raw output report via intr channel. Used by some HID device drivers |