Date: Mon, 21 Sep 2020 18:27:44 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r365964 - stable/12/sys/dev/usb Message-ID: <202009211827.08LIRi1f005812@repo.freebsd.org>
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Author: hselasky Date: Mon Sep 21 18:27:44 2020 New Revision: 365964 URL: https://svnweb.freebsd.org/changeset/base/365964 Log: MFC r364932: Allow slow USB devices to be given more time to return their USB descriptors, like Logitech HD Pro Webcam C920. PR: 248926 Sponsored by: Mellanox Technologies Modified: stable/12/sys/dev/usb/usb_request.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/usb/usb_request.c ============================================================================== --- stable/12/sys/dev/usb/usb_request.c Mon Sep 21 18:24:28 2020 (r365963) +++ stable/12/sys/dev/usb/usb_request.c Mon Sep 21 18:27:44 2020 (r365964) @@ -721,7 +721,8 @@ done: case USB_ERR_CANCELLED: break; default: - DPRINTF("I/O error - waiting a bit for TT cleanup\n"); + DPRINTF("error=%s - waiting a bit for TT cleanup\n", + usbd_errstr(err)); usb_pause_mtx(mtx, hz / 16); break; } @@ -1010,7 +1011,7 @@ usbd_req_get_desc(struct usb_device *udev, USETW(req.wLength, min_len); err = usbd_do_request_flags(udev, mtx, &req, - desc, 0, NULL, 500 /* ms */); + desc, 0, NULL, 1000 /* ms */); if (err != 0 && err != USB_ERR_TIMEOUT && min_len != max_len) { @@ -1021,7 +1022,7 @@ usbd_req_get_desc(struct usb_device *udev, USETW(req.wLength, max_len); err = usbd_do_request_flags(udev, mtx, &req, - desc, USB_SHORT_XFER_OK, NULL, 500 /* ms */); + desc, USB_SHORT_XFER_OK, NULL, 1000 /* ms */); if (err == 0) { /* verify length */
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