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authorHans de Goede <hdegoede@redhat.com>2013-11-21 17:21:00 +0100
committerGerd Hoffmann <kraxel@redhat.com>2014-05-26 08:41:07 +0200
commitb664b80f194f472fd6f9b9a235b095bbde873f4e (patch)
treeb3abefb162b487c8c4ce49c1740223e6e54275ea /hw
parent19e83931708bf040f7fb0192d0d19ebaba166072 (diff)
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usb-host-libusb: Fill in endpoint max_streams when available
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/host-libusb.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 57bed09a1e..3fdbd931fe 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -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
}
}