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Ensure the new GUsbDevice is assigned in subclasses of FuUsbDevice

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Re-incorporate the emulated USB devices when the backend device changes.
This commit is contained in:
Richard Hughes 2023-01-25 13:40:27 +00:00
parent 00ec2d8c25
commit bc50d59f56
2 changed files with 18 additions and 2 deletions
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15
src/fu-engine.c
View File

@ -63,6 +63,7 @@
#include "fu-udev-device-private.h"
#include "fu-usb-device-fw-ds20.h"
#include "fu-usb-device-ms-ds20.h"
#include "fu-usb-device-private.h"
#include "fu-version.h"
#ifdef HAVE_GUDEV
@ -7424,6 +7425,20 @@ fu_engine_backend_device_changed_cb(FuBackend *backend, FuDevice *device, FuEngi
}
}
/* get the new GUsbDevice for emulated devices */
for (guint i = 0; i < devices->len; i++) {
FuDevice *device_tmp = g_ptr_array_index(devices, i);
if (!fu_device_has_flag(device_tmp, FWUPD_DEVICE_FLAG_EMULATED))
continue;
if (!FU_IS_USB_DEVICE(device_tmp) || !FU_IS_USB_DEVICE(device))
continue;
if (g_strcmp0(fu_usb_device_get_platform_id(FU_USB_DEVICE(device_tmp)),
fu_usb_device_get_platform_id(FU_USB_DEVICE(device))) == 0) {
g_debug("incorporating new GUsbDevice for %s", fu_device_get_id(device));
fu_device_incorporate(device_tmp, device);
}
}
/* run all plugins */
for (guint j = 0; j < plugins->len; j++) {
FuPlugin *plugin_tmp = g_ptr_array_index(plugins, j);

5
src/fu-usb-backend.c
View File

@ -11,7 +11,7 @@
#include <gusb.h>
#include "fu-usb-backend.h"
#include "fu-usb-device.h"
#include "fu-usb-device-private.h"
struct _FuUsbBackend {
FuBackend parent_instance;
@ -61,8 +61,9 @@ fu_usb_backend_device_added_cb(GUsbContext *ctx, GUsbDevice *usb_device, FuBacke
g_usb_device_get_pid(usb_device) ==
fu_usb_device_get_pid(FU_USB_DEVICE(device_tmp))) {
g_debug("replacing GUsbDevice of emulated device %s",
fu_device_get_id(device_tmp));
fu_usb_device_get_platform_id(FU_USB_DEVICE(device_tmp)));
fu_usb_device_set_dev(FU_USB_DEVICE(device_tmp), usb_device);
fu_backend_device_changed(backend, device_tmp);
return;
}
g_debug("delayed removal of emulated device as VID:PID changed");