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| author | Jakub Klama <jakub.klama@twoporeguys.com> | 2017-11-22 20:40:09 +0100 |
|---|---|---|
| committer | Chris Dickens <christopher.a.dickens@gmail.com> | 2017-12-22 11:37:52 -0800 |
| commit | bb172b4356c1ace9aa2d2eb4b805f90ae6678de3 (patch) | |
| tree | 8bf55e15cb5eae1d8f33bf19cbd3f1f64d81e2c7 /libusb/os | |
| parent | 4d9fc6264366f971a7382e7b5bb91c46c440c0f1 (diff) | |
| download | libusb-bb172b4356c1ace9aa2d2eb4b805f90ae6678de3.tar.gz | |
linux_usbfs: Set urb->buffer_length for isochronous transfers
Linux 4.13 expects buffer_length to match sum of iso descriptor lengths.
Closes #365
Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
Diffstat (limited to 'libusb/os')
| -rw-r--r-- | libusb/os/linux_usbfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c index 9486d66..5160e86 100644 --- a/libusb/os/linux_usbfs.c +++ b/libusb/os/linux_usbfs.c @@ -2082,6 +2082,7 @@ static int submit_iso_transfer(struct usbi_transfer *itransfer) for (j = 0, k = packet_offset - urb_packet_offset; k < packet_offset; k++, j++) { packet_len = transfer->iso_packet_desc[k].length; + urb->buffer_length += packet_len; urb->iso_frame_desc[j].length = packet_len; } |