diff options
| -rw-r--r-- | hw/usb/hcd-ehci.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index e489509..8b94b17 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -1187,22 +1187,23 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val) break; } + /* not supporting dynamic frame list size at the moment */ + if ((val & USBCMD_FLS) && !(s->usbcmd & USBCMD_FLS)) { + fprintf(stderr, "attempt to set frame list size -- value %d\n", + val & USBCMD_FLS); + val &= ~USBCMD_FLS; + } + if (((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & val) != ((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & s->usbcmd)) { if (s->pstate == EST_INACTIVE) { SET_LAST_RUN_CLOCK(s); } + s->usbcmd = val; /* Set usbcmd for ehci_update_halt() */ ehci_update_halt(s); s->async_stepdown = 0; qemu_mod_timer(s->frame_timer, qemu_get_clock_ns(vm_clock)); } - - /* not supporting dynamic frame list size at the moment */ - if ((val & USBCMD_FLS) && !(s->usbcmd & USBCMD_FLS)) { - fprintf(stderr, "attempt to set frame list size -- value %d\n", - val & USBCMD_FLS); - val &= ~USBCMD_FLS; - } break; case USBSTS: |