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| author | Ganael LAPLANCHE <martymac@FreeBSD.org> | 2020-10-14 06:25:55 +0000 |
|---|---|---|
| committer | Ganael LAPLANCHE <martymac@FreeBSD.org> | 2020-10-14 06:25:55 +0000 |
| commit | 5a0826ac57e37ec226ec61c1bfa9d74a28165c89 (patch) | |
| tree | 565b3c8275f384704493b252e1ac6533871a687b | |
| parent | 8e83334bb67d06323f95546a9bad2fdb939659e5 (diff) | |
| download | src-test2-5a0826ac57e37ec226ec61c1bfa9d74a28165c89.tar.gz src-test2-5a0826ac57e37ec226ec61c1bfa9d74a28165c89.zip | |
MFS r365964:
Allow slow USB devices to be given more time to return their USB descriptors,
like Logitech HD Pro Webcam C920.
PR: 248926
Approved by: re (gjb), hselasky
Notes
Notes:
svn path=/releng/12.2/; revision=366693
| -rw-r--r-- | sys/dev/usb/usb_request.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/usb/usb_request.c b/sys/dev/usb/usb_request.c index 73e9874cb466..32bf0a9435ef 100644 --- a/sys/dev/usb/usb_request.c +++ b/sys/dev/usb/usb_request.c @@ -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 */ |