On 08/12/14(Mon) 09:35, David Higgs wrote:
> On Mon, Dec 8, 2014 at 9:29 AM, Martin Pieuchot <mpieuc...@nolizard.org> 
> wrote:
>  [...]
> > Now I'd like to finish the transition that started with the import of
> > upd(4) and move away from the actual 1 reportID = 1 driver model.
> > Because in the end they are all sharing the same USB device actually
> > represented by an uhidev(4) instance.  So I'll ride the refactoring
> > needed by your buggy firmware to also change that.  Since all the
> > uhidev_*_report() will be modified, we can also pass a pointer to
> > the uhidev(4) device instead of one of its children.  Is it clearer?
> 
> Sounds great to me.

As promised, here's a second and last diff that changes the various
uhidev_*_report() functions to provide the transfered length to the
caller if requested.

The *get* variant now also handles the first byte required for non-0
reportID.

And last but not least, it includes the hack from apcupsd to deal with
buggy firmwares like yours.

Could you try it and let me know how it goes?

Index: ucycom.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/ucycom.c,v
retrieving revision 1.29
diff -u -p -r1.29 ucycom.c
--- ucycom.c    12 Jul 2014 20:26:33 -0000      1.29
+++ ucycom.c    8 Dec 2014 22:54:53 -0000
@@ -453,8 +453,8 @@ ucycom_param(void *addr, int portno, str
        report[2] = (baud >> 16) & 0xff;
        report[3] = (baud >> 24) & 0xff;
        report[4] = cfg;
-       err = uhidev_set_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev.sc_report_id, report, sc->sc_flen);
+       err = uhidev_set_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev.sc_report_id, report, sc->sc_flen, NULL);
        if (err != 0) {
                DPRINTF(("ucycom_param: uhidev_set_report %d %s\n",
                    err, usbd_errstr(err)));
@@ -553,11 +553,11 @@ ucycom_set(void *addr, int portno, int r
 void
 ucycom_get_cfg(struct ucycom_softc *sc)
 {
-       int err, cfg, baud;
+       int cfg, baud;
        uint8_t report[5];
 
-       err = uhidev_get_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev.sc_report_id, report, sc->sc_flen);
+       uhidev_get_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev.sc_report_id, report, sc->sc_flen, NULL);
        cfg = report[4];
        baud = (report[3] << 24) + (report[2] << 16) + (report[1] << 8) + 
report[0];
        DPRINTF(("ucycom_configure: device reports %d baud, %d-%c-%d (%d)\n", 
baud,
Index: ugold.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/ugold.c,v
retrieving revision 1.6
diff -u -p -r1.6 ugold.c
--- ugold.c     29 Apr 2014 12:53:33 -0000      1.6
+++ ugold.c     8 Dec 2014 22:54:53 -0000
@@ -260,6 +260,6 @@ ugold_refresh(void *arg)
 int
 ugold_issue_cmd(struct ugold_softc *sc, uint8_t *cmd, int len)
 {
-       return uhidev_set_report_async(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, cmd, len);
+       return uhidev_set_report_async(sc->sc_hdev.sc_parent,
+           UHID_OUTPUT_REPORT, sc->sc_hdev.sc_report_id, cmd, len, NULL);
 }
Index: uhid.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/uhid.c,v
retrieving revision 1.58
diff -u -p -r1.58 uhid.c
--- uhid.c      12 Jul 2014 18:48:52 -0000      1.58
+++ uhid.c      8 Dec 2014 22:54:53 -0000
@@ -259,7 +259,6 @@ uhid_do_read(struct uhid_softc *sc, stru
 {
        int s;
        int error = 0;
-       int extra;
        size_t length;
        u_char buffer[UHID_CHUNK];
        usbd_status err;
@@ -267,13 +266,12 @@ uhid_do_read(struct uhid_softc *sc, stru
        DPRINTFN(1, ("uhidread\n"));
        if (sc->sc_state & UHID_IMMED) {
                DPRINTFN(1, ("uhidread immed\n"));
-               extra = sc->sc_hdev.sc_report_id != 0;
-               err = uhidev_get_report(&sc->sc_hdev, UHID_INPUT_REPORT,
-                   sc->sc_hdev.sc_report_id, buffer,
-                   sc->sc_hdev.sc_isize + extra);
+               err = uhidev_get_report(sc->sc_hdev.sc_parent,
+                   UHID_INPUT_REPORT, sc->sc_hdev.sc_report_id, buffer,
+                   sc->sc_hdev.sc_isize, NULL);
                if (err)
                        return (EIO);
-               return (uiomove(buffer+extra, sc->sc_hdev.sc_isize, uio));
+               return (uiomove(buffer, sc->sc_hdev.sc_isize, uio));
        }
 
        s = splusb();
@@ -346,8 +344,9 @@ uhid_do_write(struct uhid_softc *sc, str
                return (EINVAL);
        error = uiomove(sc->sc_obuf, size, uio);
        if (!error) {
-               err = uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-                   sc->sc_hdev.sc_report_id, sc->sc_obuf, size);
+               err = uhidev_set_report(sc->sc_hdev.sc_parent,
+                   UHID_OUTPUT_REPORT, sc->sc_hdev.sc_report_id, sc->sc_obuf,
+                   size, NULL);
                if (err)
                        error = EIO;
        }
@@ -375,9 +374,8 @@ uhid_do_ioctl(struct uhid_softc *sc, u_l
              int flag, struct proc *p)
 {
        u_char buffer[UHID_CHUNK];
-       int size, extra;
        usbd_status err;
-       int rc;
+       int rc, size;
 
        DPRINTFN(2, ("uhidioctl: cmd=%lx\n", cmd));
 
@@ -409,10 +407,9 @@ uhid_do_ioctl(struct uhid_softc *sc, u_l
 
        case USB_SET_IMMED:
                if (*(int *)addr) {
-                       extra = sc->sc_hdev.sc_report_id != 0;
-                       err = uhidev_get_report(&sc->sc_hdev, UHID_INPUT_REPORT,
-                           sc->sc_hdev.sc_report_id, buffer,
-                           sc->sc_hdev.sc_isize + extra);
+                       err = uhidev_get_report(sc->sc_hdev.sc_parent,
+                           UHID_INPUT_REPORT, sc->sc_hdev.sc_report_id, buffer,
+                           sc->sc_hdev.sc_isize, NULL);
                        if (err)
                                return (EOPNOTSUPP);
 
Index: uhidev.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/uhidev.c,v
retrieving revision 1.64
diff -u -p -r1.64 uhidev.c
--- uhidev.c    8 Dec 2014 22:00:11 -0000       1.64
+++ uhidev.c    8 Dec 2014 22:54:53 -0000
@@ -270,11 +270,6 @@ uhidev_use_rdesc(struct uhidev_softc *sc
        int size;
 
        if (vendor == USB_VENDOR_WACOM) {
-               struct uhidev wacom;
-
-               /* XXX until we pass the parent directly. */
-               wacom.sc_parent = sc;
-
                /* The report descriptor for the Wacom Graphire is broken. */
                switch (product) {
                case USB_PRODUCT_WACOM_GRAPHIRE:
@@ -283,8 +278,8 @@ uhidev_use_rdesc(struct uhidev_softc *sc
                        break;
                case USB_PRODUCT_WACOM_GRAPHIRE3_4X5:
                case USB_PRODUCT_WACOM_GRAPHIRE4_4X5:
-                       uhidev_set_report(&wacom, UHID_FEATURE_REPORT,
-                           2, &reportbuf, sizeof(reportbuf));
+                       uhidev_set_report(sc, UHID_FEATURE_REPORT,
+                           2, &reportbuf, sizeof(reportbuf), NULL);
                        size = sizeof(uhid_graphire3_4x5_report_descr);
                        descptr = uhid_graphire3_4x5_report_descr;
                        break;
@@ -629,9 +624,9 @@ uhidev_close(struct uhidev *scd)
 }
 
 usbd_status
-uhidev_set_report(struct uhidev *scd, int type, int id, void *data, int len)
+uhidev_set_report(struct uhidev_softc *sc, int type, int id, void *data,
+    int len, int *actlen)
 {
-       struct uhidev_softc *sc = scd->sc_parent;
        usb_device_request_t req;
        usbd_status err;
        char *buf = data;
@@ -650,7 +645,8 @@ uhidev_set_report(struct uhidev *scd, in
        USETW(req.wIndex, sc->sc_ifaceno);
        USETW(req.wLength, len);
 
-       err = usbd_do_request(sc->sc_udev, &req, buf);
+       err = usbd_do_request_flags(sc->sc_udev, &req, buf, 0, actlen,
+           USBD_DEFAULT_TIMEOUT);
 
        if (id > 0)
                free(buf, M_TEMP, len);
@@ -659,10 +655,9 @@ uhidev_set_report(struct uhidev *scd, in
 }
 
 usbd_status
-uhidev_set_report_async(struct uhidev *scd, int type, int id, void *data,
-    int len)
+uhidev_set_report_async(struct uhidev_softc *sc, int type, int id, void *data,
+    int len, int *actlen)
 {
-       struct uhidev_softc *sc = scd->sc_parent;
        usb_device_request_t req;
        usbd_status err;
        char *buf = data;
@@ -683,7 +678,8 @@ uhidev_set_report_async(struct uhidev *s
        USETW(req.wIndex, sc->sc_ifaceno);
        USETW(req.wLength, len);
 
-       err = usbd_do_request_async(sc->sc_udev, &req, buf);
+       err = usbd_do_request_flags(sc->sc_udev, &req, buf, 0, actlen,
+           USBD_DEFAULT_TIMEOUT);
 
        /*
         * Since report requests are write-only it is safe to free
@@ -697,10 +693,17 @@ uhidev_set_report_async(struct uhidev *s
 }
 
 usbd_status
-uhidev_get_report(struct uhidev *scd, int type, int id, void *data, int len)
+uhidev_get_report(struct uhidev_softc *sc, int type, int id, void *data,
+    int len, int *actlen)
 {
-       struct uhidev_softc *sc = scd->sc_parent;
        usb_device_request_t req;
+       char *buf = data;
+       usbd_status err;
+
+       if (id > 0) {
+               len++;
+               buf = malloc(len, M_TEMP, M_WAITOK|M_ZERO);
+       }
 
        req.bmRequestType = UT_READ_CLASS_INTERFACE;
        req.bRequest = UR_GET_REPORT;
@@ -708,7 +711,16 @@ uhidev_get_report(struct uhidev *scd, in
        USETW(req.wIndex, sc->sc_ifaceno);
        USETW(req.wLength, len);
 
-       return (usbd_do_request(sc->sc_udev, &req, data));
+       err = usbd_do_request_flags(sc->sc_udev, &req, buf, 0, actlen,
+           USBD_DEFAULT_TIMEOUT);
+
+       /* Skip the reportID. */
+       if (id > 0) {
+               memcpy(data, buf + 1, len - 1);
+               free(buf, M_TEMP, len);
+       }
+
+       return (err);
 }
 
 usbd_status
@@ -748,7 +760,7 @@ uhidev_ioctl(struct uhidev *sc, u_long c
 {
        struct usb_ctl_report_desc *rd;
        struct usb_ctl_report *re;
-       int size, extra;
+       int size;
        usbd_status err;
        void *desc;
 
@@ -775,11 +787,8 @@ uhidev_ioctl(struct uhidev *sc, u_long c
                default:
                        return EINVAL;
                }
-               extra = sc->sc_report_id != 0;
-               err = uhidev_get_report(sc, re->ucr_report, sc->sc_report_id,
-                   re->ucr_data, size + extra);
-               if (extra)
-                       memcpy(re->ucr_data, re->ucr_data + 1, size);
+               err = uhidev_get_report(sc->sc_parent, re->ucr_report,
+                   sc->sc_report_id, re->ucr_data, size, NULL);
                if (err)
                        return EIO;
                break;
@@ -798,8 +807,8 @@ uhidev_ioctl(struct uhidev *sc, u_long c
                default:
                        return EINVAL;
                }
-               err = uhidev_set_report(sc, re->ucr_report,
-                   sc->sc_report_id, re->ucr_data, size);
+               err = uhidev_set_report(sc->sc_parent, re->ucr_report,
+                   sc->sc_report_id, re->ucr_data, size, NULL);
                if (err)
                        return EIO;
                break;
Index: uhidev.h
===================================================================
RCS file: /cvs/src/sys/dev/usb/uhidev.h,v
retrieving revision 1.20
diff -u -p -r1.20 uhidev.h
--- uhidev.h    24 Apr 2014 09:40:28 -0000      1.20
+++ uhidev.h    8 Dec 2014 22:54:53 -0000
@@ -88,7 +88,10 @@ void uhidev_get_report_desc(struct uhide
 int uhidev_open(struct uhidev *);
 void uhidev_close(struct uhidev *);
 int uhidev_ioctl(struct uhidev *, u_long, caddr_t, int, struct proc *);
-usbd_status uhidev_set_report(struct uhidev *, int, int, void *, int);
-usbd_status uhidev_set_report_async(struct uhidev *, int, int, void *, int);
-usbd_status uhidev_get_report(struct uhidev *, int, int, void *, int);
+usbd_status uhidev_set_report(struct uhidev_softc *, int, int, void *, int,
+    int *);
+usbd_status uhidev_set_report_async(struct uhidev_softc *, int, int, void *,
+    int, int *);
+usbd_status uhidev_get_report(struct uhidev_softc *, int, int, void *, int,
+    int *);
 usbd_status uhidev_write(struct uhidev_softc *, void *, int);
Index: ukbd.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/ukbd.c,v
retrieving revision 1.68
diff -u -p -r1.68 ukbd.c
--- ukbd.c      21 Aug 2014 14:52:55 -0000      1.68
+++ ukbd.c      8 Dec 2014 22:54:53 -0000
@@ -363,8 +363,9 @@ ukbd_set_leds(void *v, int leds)
                return;
 
        if (sc->sc_ledsize && hidkbd_set_leds(kbd, leds, &res) != 0)
-               uhidev_set_report_async(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-                   sc->sc_hdev.sc_report_id, &res, 1);
+               uhidev_set_report_async(sc->sc_hdev.sc_parent,
+                   UHID_OUTPUT_REPORT, sc->sc_hdev.sc_report_id, &res, 1,
+                   NULL);
 }
 
 int
Index: uoak_subr.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/uoak_subr.c,v
retrieving revision 1.4
diff -u -p -r1.4 uoak_subr.c
--- uoak_subr.c 15 Apr 2014 09:14:27 -0000      1.4
+++ uoak_subr.c 8 Dec 2014 22:54:53 -0000
@@ -51,8 +51,8 @@
 int
 uoak_check_device_ready(struct uoak_softc *sc)
 {
-       if (uhidev_get_report(sc->sc_hdev, UHID_FEATURE_REPORT,
-               sc->sc_hdev->sc_report_id, &sc->sc_buf, sc->sc_flen))
+       if (uhidev_get_report(sc->sc_hdev->sc_parent, UHID_FEATURE_REPORT,
+               sc->sc_hdev->sc_report_id, &sc->sc_buf, sc->sc_flen, NULL))
                return EIO;
 
        if (sc->sc_buf[0] != 0xff)
@@ -69,8 +69,8 @@ uoak_set_cmd(struct uoak_softc *sc)
        while (uoak_check_device_ready(sc) < 0)
                usbd_delay_ms(sc->sc_udev, UOAK_RETRY_DELAY);
 
-       if (uhidev_set_report(sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev->sc_report_id, &sc->sc_rcmd, sc->sc_flen))
+       if (uhidev_set_report(sc->sc_hdev->sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev->sc_report_id, &sc->sc_rcmd, sc->sc_flen, NULL))
                return EIO;
 
        return 0;
@@ -86,8 +86,8 @@ uoak_get_cmd(struct uoak_softc *sc)
                usbd_delay_ms(sc->sc_udev, UOAK_RETRY_DELAY);
 
        /* issue request */
-       if (uhidev_set_report(sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev->sc_report_id, &sc->sc_rcmd, sc->sc_flen))
+       if (uhidev_set_report(sc->sc_hdev->sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev->sc_report_id, &sc->sc_rcmd, sc->sc_flen, NULL))
                return EIO;
 
        /* wait till the device ready to return the request */
Index: upd.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/upd.c,v
retrieving revision 1.10
diff -u -p -r1.10 upd.c
--- upd.c       12 Jul 2014 18:48:52 -0000      1.10
+++ upd.c       8 Dec 2014 22:54:54 -0000
@@ -263,7 +263,8 @@ upd_refresh(void *arg)
        struct upd_softc        *sc = (struct upd_softc *)arg;
        struct upd_report       *report;
        uint8_t                 buf[256];
-       int                     repid, err;
+       int                     repid, actlen;
+       usbd_status             err;
 
        for (repid = 0; repid < sc->sc_max_repid; repid++) {
                report = &sc->sc_reports[repid];
@@ -271,15 +272,16 @@ upd_refresh(void *arg)
                        continue;
 
                memset(buf, 0x0, sizeof(buf));
-               /*
-                * XXX uhidev_get_report() is not clever enough to handle
-                * non-NUl reportID, so add an extra byte for it.
-                */
-               err = uhidev_get_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-                   repid, buf, report->size + 1);
-               if (err) {
-                       DPRINTF(("read failure: reportid=%02x err=%d\n", repid,
-                           err));
+               err = uhidev_get_report(sc->sc_hdev.sc_parent,
+                   UHID_FEATURE_REPORT, repid, buf, report->size, &actlen);
+
+               /* Deal with buggy firmwares, */
+               if (err == USBD_SHORT_XFER)
+                       report->size = actlen;
+
+               if (err != USBD_NORMAL_COMPLETION && err != USBD_SHORT_XFER) {
+                       DPRINTF(("read failure: reportid=%02x err=%s\n", repid,
+                           usbd_status(err)));
                        continue;
                }
 
Index: uthum.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/uthum.c,v
retrieving revision 1.27
diff -u -p -r1.27 uthum.c
--- uthum.c     15 Apr 2014 09:14:27 -0000      1.27
+++ uthum.c     8 Dec 2014 22:54:54 -0000
@@ -290,20 +290,20 @@ uthum_issue_cmd(struct uthum_softc *sc, 
 
        bzero(cmdbuf, sizeof(cmdbuf));
        memcpy(cmdbuf, cmd_issue, sizeof(cmd_issue));
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen, NULL))
                return EIO;
 
        bzero(cmdbuf, sizeof(cmdbuf));
        cmdbuf[0] = target_cmd;
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen, NULL))
                return EIO;
 
        bzero(cmdbuf, sizeof(cmdbuf));
        for (i = 0; i < 7; i++) {
-               if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-                   sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen))
+               if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+                   sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen, NULL))
                        return EIO;
        }
 
@@ -329,8 +329,8 @@ uthum_read_data(struct uthum_softc *sc, 
 
        bzero(cmdbuf, sizeof(cmdbuf));
        memcpy(cmdbuf, cmd_query, sizeof(cmd_query));
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen, NULL))
                return EIO;
 
        /* wait if required */
@@ -338,8 +338,8 @@ uthum_read_data(struct uthum_softc *sc, 
                tsleep(&sc->sc_sensortask, 0, "uthum", (delay*hz+999)/1000 + 1);
 
        /* get answer */
-       if (uhidev_get_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev.sc_report_id, report, sc->sc_flen))
+       if (uhidev_get_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev.sc_report_id, report, sc->sc_flen, NULL))
                return EIO;
        memcpy(buf, report, len);
        return 0;
Index: utrh.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/utrh.c,v
retrieving revision 1.16
diff -u -p -r1.16 utrh.c
--- utrh.c      12 Jul 2014 18:48:53 -0000      1.16
+++ utrh.c      8 Dec 2014 22:54:54 -0000
@@ -211,14 +211,14 @@ utrh_refresh(void *arg)
        bzero(ledbuf, sizeof(ledbuf));
        ledbuf[0] = 0x3;
        ledbuf[1] = 0x1;
-       if (uhidev_set_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev.sc_report_id, ledbuf, sc->sc_flen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev.sc_report_id, ledbuf, sc->sc_flen, NULL))
                printf("LED request failed\n");
 
        /* issue query */
        uint8_t cmdbuf[] = {0x31, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00};
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, cmdbuf, sc->sc_olen, NULL))
                return;
 
        /* wait till sensor data are updated, 1s will be enough */
@@ -226,8 +226,8 @@ utrh_refresh(void *arg)
 
        /* turn off LED 1 */
        ledbuf[1] = 0x0;
-       if (uhidev_set_report(&sc->sc_hdev, UHID_FEATURE_REPORT,
-           sc->sc_hdev.sc_report_id, ledbuf, sc->sc_flen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT,
+           sc->sc_hdev.sc_report_id, ledbuf, sc->sc_flen, NULL))
                printf("LED request failed\n");
 
        temp_tick = (sc->sc_ibuf[2] * 256 + sc->sc_ibuf[3]) & 0x3fff;
Index: utwitch.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/utwitch.c,v
retrieving revision 1.13
diff -u -p -r1.13 utwitch.c
--- utwitch.c   12 Jul 2014 18:48:53 -0000      1.13
+++ utwitch.c   8 Dec 2014 22:54:54 -0000
@@ -273,8 +273,8 @@ utwitch_set_mode(struct utwitch_softc *s
        req[0] = CMD_MODE;
        req[1] = val;
        req[2] = CMD_EOF;
-       err = uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, req, sc->sc_olen);
+       err = uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, req, sc->sc_olen, NULL);
        if (err) {
                printf("uhidev_set_report error:EIO\n");
                return;
@@ -294,8 +294,8 @@ utwitch_read_value_request(struct utwitc
        req[1] = CMD_EOF;
        sc->issueing_cmd = CMD_READ;
        sc->accepted_cmd = CMD_NONE;
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, req, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, req, sc->sc_olen, NULL))
                return;
 
        /* wait till sensor data are updated, 500ms will be enough */
@@ -317,8 +317,8 @@ utwitch_write_value_request(struct utwit
 
        sc->issueing_cmd = CMD_WRITE;
        sc->accepted_cmd = CMD_NONE;
-       if (uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT,
-           sc->sc_hdev.sc_report_id, req, sc->sc_olen))
+       if (uhidev_set_report(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT,
+           sc->sc_hdev.sc_report_id, req, sc->sc_olen, NULL))
                return;
 
        /* wait till sensor data are updated, 250ms will be enough */

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