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Changeset 69a93d02 in mainline


Ignore:
Timestamp:
2018-01-11T17:35:02Z (4 years ago)
Author:
Salmelu <salmelu@…>
Branches:
lfn, master
Children:
665368c
Parents:
4ed803f1
git-author:
Salmelu <salmelu@…> (2018-01-11 17:33:44)
git-committer:
Salmelu <salmelu@…> (2018-01-11 17:35:02)
Message:

xhci: Fixed isoch failing to start

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/drv/bus/usb/xhci/isoch.c

    r4ed803f1 r69a93d02  
    293293        bool fed = false;
    294294
    295         while (isoch->hw_enqueue != isoch->enqueue) {
     295        /*
     296         * There might be a case, where no transfer can't be put on the ring immediately
     297         * (for endpoints with interval >= 500ms). In that case, the transfer buffers could fill
     298         * and the first condition wouldn't be enough to enter the loop.
     299         */
     300        while (isoch->hw_enqueue != isoch->enqueue || isoch->transfers[isoch->hw_enqueue].state == ISOCH_FILLED) {
    296301                xhci_isoch_transfer_t * const it = &isoch->transfers[isoch->hw_enqueue];
    297302
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