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Revert r356598 for now because it breaks some AMD based XHCI controllers.

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Reported by:	jkim @
MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2020-01-11 11:38:02 +00:00
parent 7e3300e505
commit 5bc41c932f
1 changed files with 0 additions and 16 deletions
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16
sys/dev/usb/controller/xhci.c
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@ -1598,27 +1598,11 @@ static usb_error_t
xhci_cmd_stop_ep(struct xhci_softc *sc, uint8_t suspend,
uint8_t ep_id, uint8_t slot_id)
{
struct usb_page_search buf_dev;
struct xhci_dev_ctx *pdev;
struct xhci_trb trb;
uint32_t temp;
DPRINTF("\n");
usbd_get_page(&sc->sc_hw.devs[slot_id].device_pc, 0, &buf_dev);
pdev = buf_dev.buffer;
usb_pc_cpu_invalidate(&sc->sc_hw.devs[slot_id].device_pc);
switch (XHCI_EPCTX_0_EPSTATE_GET(pdev->ctx_ep[ep_id - 1].dwEpCtx0)) {
case XHCI_EPCTX_0_EPSTATE_DISABLED:
case XHCI_EPCTX_0_EPSTATE_STOPPED:
DPRINTF("Endpoint %u on slot %u is already stopped\n",
ep_id, slot_id);
return (USB_ERR_NORMAL_COMPLETION);
default:
break;
}
trb.qwTrb0 = 0;
trb.dwTrb2 = 0;
temp = XHCI_TRB_3_TYPE_SET(XHCI_TRB_TYPE_STOP_EP) |