From 706daeffaf36590efc77142f6a209bfe51804f36 Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Mon, 10 Feb 2014 12:58:47 -0500 Subject: [PATCH] HID: uHID: implement .raw_request uHID is missing a SET_REPORT protocol implementation, but as .hid_get_raw_report() as been removed from struct hid_device, there were no means to access GET_REPORT in uhid. Signed-off-by: Benjamin Tissoires Reviewed-by: David Herrmann Signed-off-by: Jiri Kosina --- drivers/hid/uhid.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index b6de9039207..60acee422fd 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -250,6 +250,21 @@ static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf, return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT); } +static int uhid_raw_request(struct hid_device *hid, unsigned char reportnum, + __u8 *buf, size_t len, unsigned char rtype, + int reqtype) +{ + switch (reqtype) { + case HID_REQ_GET_REPORT: + return uhid_hid_get_raw(hid, reportnum, buf, len, rtype); + case HID_REQ_SET_REPORT: + /* TODO: implement proper SET_REPORT functionality */ + return -ENOSYS; + default: + return -EIO; + } +} + static struct hid_ll_driver uhid_hid_driver = { .start = uhid_hid_start, .stop = uhid_hid_stop, @@ -257,6 +272,7 @@ static struct hid_ll_driver uhid_hid_driver = { .close = uhid_hid_close, .parse = uhid_hid_parse, .output_report = uhid_hid_output_report, + .raw_request = uhid_raw_request, }; #ifdef CONFIG_COMPAT -- 2.46.0