haraldwolff/qemu-patch-raspberry4
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usb-host: allow emulated (non-async) control requests without USBPacket

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xhci needs this for USB_REQ_SET_ADDRESS due to the way
usb addressing is handled by the xhci hardware.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-09-06 12:03:41 +02:00
parent e0a1e32dbc
commit 63587e3135
1 changed files with 1 additions and 1 deletions
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2
hw/usb/host-linux.c
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@ -1045,7 +1045,6 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
/* Note request is (bRequestType << 8) | bRequest */
trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index);
assert(p->result == 0);
switch (request) {
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
@ -1074,6 +1073,7 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
}
/* The rest are asynchronous */
assert(p && p->result == 0);
if (length > sizeof(dev->data_buf)) {
fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",