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usb-host-libusb: Fill in endpoint max_streams when available

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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hans de Goede 2013-11-21 17:21:00 +01:00 committed by Gerd Hoffmann
parent 19e8393170
commit b664b80f19
1 changed files with 12 additions and 0 deletions
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12
hw/usb/host-libusb.c
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@ -720,6 +720,9 @@ static void usb_host_ep_update(USBHostDevice *s)
struct libusb_config_descriptor *conf;
const struct libusb_interface_descriptor *intf;
const struct libusb_endpoint_descriptor *endp;
#if LIBUSBX_API_VERSION >= 0x01000103
struct libusb_ss_endpoint_companion_descriptor *endp_ss_comp;
#endif
uint8_t devep, type;
int pid, ep;
int rc, i, e;
@ -765,6 +768,15 @@ static void usb_host_ep_update(USBHostDevice *s)
usb_ep_set_type(udev, pid, ep, type);
usb_ep_set_ifnum(udev, pid, ep, i);
usb_ep_set_halted(udev, pid, ep, 0);
#if LIBUSBX_API_VERSION >= 0x01000103
if (type == LIBUSB_TRANSFER_TYPE_BULK &&
libusb_get_ss_endpoint_companion_descriptor(ctx, endp,
&endp_ss_comp) == LIBUSB_SUCCESS) {
usb_ep_set_max_streams(udev, pid, ep,
endp_ss_comp->bmAttributes);
libusb_free_ss_endpoint_companion_descriptor(endp_ss_comp);
}
#endif
}
}