diff options
Diffstat (limited to 'hw/usb-ehci.c')
| -rw-r--r-- | hw/usb-ehci.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c index 2685adc181..07bcd1f299 100644 --- a/hw/usb-ehci.c +++ b/hw/usb-ehci.c @@ -1615,7 +1615,6 @@ static EHCIQueue *ehci_state_fetchqh(EHCIState *ehci, int async) { uint32_t entry; EHCIQueue *q; - int reload; entry = ehci_get_fetch_addr(ehci, async); q = ehci_find_queue_by_qh(ehci, entry, async); @@ -1673,11 +1672,6 @@ static EHCIQueue *ehci_state_fetchqh(EHCIState *ehci, int async) } #endif - reload = get_field(q->qh.epchar, QH_EPCHAR_RL); - if (reload) { - set_field(&q->qh.altnext_qtd, reload, QH_ALTNEXT_NAKCNT); - } - if (q->qh.token & QTD_TOKEN_HALT) { ehci_set_state(ehci, async, EST_HORIZONTALQH); @@ -1837,25 +1831,11 @@ static void ehci_flush_qh(EHCIQueue *q) static int ehci_state_execute(EHCIQueue *q, int async) { int again = 0; - int reload, nakcnt; - int smask; if (ehci_qh_do_overlay(q) != 0) { return -1; } - smask = get_field(q->qh.epcap, QH_EPCAP_SMASK); - - if (!smask) { - reload = get_field(q->qh.epchar, QH_EPCHAR_RL); - nakcnt = get_field(q->qh.altnext_qtd, QH_ALTNEXT_NAKCNT); - if (reload && !nakcnt) { - ehci_set_state(q->ehci, async, EST_HORIZONTALQH); - again = 1; - goto out; - } - } - // TODO verify enough time remains in the uframe as in 4.4.1.1 // TODO write back ptr to async list when done or out of time // TODO Windows does not seem to ever set the MULT field |