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Rescan the DFU device after replug to get the new version

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This commit is contained in:
Richard Hughes 2015-11-24 12:32:25 +00:00
parent a3a8f5039c
commit a45d00eb2c
1 changed files with 46 additions and 19 deletions
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65
src/fu-provider-usb.c
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@ -67,15 +67,16 @@ fu_provider_usb_get_id (GUsbDevice *device)
}
/**
* fu_provider_usb_device_add:
* fu_provider_usb_device_update:
*
* Important, the device must already be open!
**/
static void
fu_provider_usb_device_add (FuProviderUsb *provider_usb, const gchar *id, GUsbDevice *device)
static gboolean
fu_provider_usb_device_update (FuProviderUsb *provider_usb,
FuDevice *dev,
GUsbDevice *device,
GError **error)
{
FuProviderUsbPrivate *priv = GET_PRIVATE (provider_usb);
FuDevice *dev;
guint8 idx = 0x00;
g_autofree gchar *guid = NULL;
g_autofree gchar *product = NULL;
@ -92,8 +93,11 @@ fu_provider_usb_device_add (FuProviderUsb *provider_usb, const gchar *id, GUsbDe
product = g_usb_device_get_string_descriptor (device, idx, NULL);
}
if (product == NULL) {
g_debug ("ignoring %s as no product string descriptor", id);
return;
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"no product string descriptor");
return FALSE;
}
/* get version number, falling back to the USB device release */
@ -125,8 +129,6 @@ fu_provider_usb_device_add (FuProviderUsb *provider_usb, const gchar *id, GUsbDe
}
/* insert to hash */
dev = fu_device_new ();
fu_device_set_id (dev, id);
fu_device_set_guid (dev, guid);
fu_device_set_display_name (dev, product);
fu_device_set_metadata (dev, FU_DEVICE_KEY_VERSION, version);
@ -141,9 +143,29 @@ fu_provider_usb_device_add (FuProviderUsb *provider_usb, const gchar *id, GUsbDe
} else {
g_debug ("not a DFU device");
}
return TRUE;
}
/* good to go */
g_hash_table_insert (priv->devices, g_strdup (id), dev);
/**
* fu_provider_usb_device_add:
*
* Important, the device must already be open!
**/
static void
fu_provider_usb_device_add (FuProviderUsb *provider_usb, const gchar *id, GUsbDevice *device)
{
FuProviderUsbPrivate *priv = GET_PRIVATE (provider_usb);
g_autoptr(FuDevice) dev = NULL;
g_autoptr(GError) error = NULL;
/* insert to hash if valid */
dev = fu_device_new ();
fu_device_set_id (dev, id);
if (!fu_provider_usb_device_update (provider_usb, dev, device, &error)) {
g_debug ("Failed to add %s: %s", id, error->message);
return;
}
g_hash_table_insert (priv->devices, g_strdup (id), g_object_ref (dev));
fu_provider_device_add (FU_PROVIDER (provider_usb), dev);
}
@ -179,14 +201,6 @@ fu_provider_usb_device_added_cb (GUsbContext *ctx,
g_autoptr(AsProfile) profile = as_profile_new ();
g_autoptr(AsProfileTask) ptask = NULL;
/* doing DFU replug */
if (!fu_provider_usb_event_valid (provider_usb)) {
g_debug ("ignoring device addition of %04x:%04x",
g_usb_device_get_vid (device),
g_usb_device_get_pid (device));
return;
}
/* ignore hubs */
if (g_usb_device_get_device_class (device) == G_USB_DEVICE_CLASS_HUB)
return;
@ -212,6 +226,19 @@ fu_provider_usb_device_added_cb (GUsbContext *ctx,
}
}
/* doing DFU replug */
if (!fu_provider_usb_event_valid (provider_usb)) {
g_debug ("ignoring device addition of %04x:%04x",
g_usb_device_get_vid (device),
g_usb_device_get_pid (device));
dev = g_hash_table_lookup (priv->devices, id);
if (dev != NULL) {
g_debug ("Updating device after firmware flash");
fu_provider_usb_device_update (provider_usb, dev, device, NULL);
}
return;
}
/* is already in database */
dev = g_hash_table_lookup (priv->devices, id);
if (dev != NULL) {