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authorGerd Hoffmann <kraxel@redhat.com>2012-03-01 15:51:51 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-03-07 12:28:05 +0100
commit2850ca9ed1023ce30ecd0582a66ded7a180e7616 (patch)
treed1e7945b62a826aa4f9d24ee21391fc25df9dc5e
parent1b4b29a11483a050855838014413c91e9c1f8c19 (diff)
xhci: fix control xfers
Use the new, direct control transfer submission method instead of bypassing the usb core by calling usb_device_handle_control directly. The later fails for async control transfers. This patch gets xhci + usb-host combo going.
-rw-r--r--hw/usb-xhci.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c
index fc5b542d99..83054896a6 100644
--- a/hw/usb-xhci.c
+++ b/hw/usb-xhci.c
@@ -1470,8 +1470,8 @@ static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
{
XHCITRB *trb_setup, *trb_status;
- uint8_t bmRequestType, bRequest;
- uint16_t wValue, wLength, wIndex;
+ uint8_t bmRequestType;
+ uint16_t wLength;
XHCIPort *port;
USBDevice *dev;
int ret;
@@ -1508,9 +1508,6 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
}
bmRequestType = trb_setup->parameter;
- bRequest = trb_setup->parameter >> 8;
- wValue = trb_setup->parameter >> 16;
- wIndex = trb_setup->parameter >> 32;
wLength = trb_setup->parameter >> 48;
if (xfer->data && xfer->data_alloced < wLength) {
@@ -1537,12 +1534,12 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
xfer->iso_xfer = false;
xhci_setup_packet(xfer, dev);
+ xfer->packet.parameter = trb_setup->parameter;
if (!xfer->in_xfer) {
xhci_xfer_data(xfer, xfer->data, wLength, 0, 1, 0);
}
- ret = usb_device_handle_control(dev, &xfer->packet,
- (bmRequestType << 8) | bRequest,
- wValue, wIndex, wLength, xfer->data);
+
+ ret = usb_handle_packet(dev, &xfer->packet);
xhci_complete_packet(xfer, ret);
if (!xfer->running_async && !xfer->running_retry) {