Allows to remove _SpiceUsbDevice structure. _SpiceUsbDevice is only caching this value from SpiceUsbBackendDevice. Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> --- src/usb-backend.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/usb-backend.c b/src/usb-backend.c index 9ac8595c..7e0e4a8a 100644 --- a/src/usb-backend.c +++ b/src/usb-backend.c @@ -50,6 +50,8 @@ struct _SpiceUsbBackendDevice gint ref_count; SpiceUsbBackendChannel *attached_to; UsbDeviceInformation device_info; + uint8_t cached_isochronous_valid : 1; + uint8_t cached_isochronous : 1; }; struct _SpiceUsbBackend @@ -341,6 +343,10 @@ gboolean spice_usb_backend_device_isoch(SpiceUsbBackendDevice *dev) gint i, j, k; int rc; + if (dev->cached_isochronous_valid) { + return dev->cached_isochronous; + } + g_return_val_if_fail(libdev != NULL, 0); rc = libusb_get_active_config_descriptor(libdev, &conf_desc); @@ -362,6 +368,9 @@ gboolean spice_usb_backend_device_isoch(SpiceUsbBackendDevice *dev) } } + dev->cached_isochronous_valid = TRUE; + dev->cached_isochronous = isoc_found; + libusb_free_config_descriptor(conf_desc); return isoc_found; } -- 2.20.1 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel