diff options
Diffstat (limited to 'drivers/usb/gadget/g_dnl.c')
| -rw-r--r-- | drivers/usb/gadget/g_dnl.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index 40868c034e..1aaf78f519 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -79,6 +79,8 @@ static int g_dnl_unbind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; + free(cdev->config); + cdev->config = NULL; debug("%s: calling usb_gadget_disconnect for " "controller '%s'\n", shortname, gadget->name); usb_gadget_disconnect(gadget); @@ -105,16 +107,22 @@ static int g_dnl_do_config(struct usb_configuration *c) static int g_dnl_config_register(struct usb_composite_dev *cdev) { - static struct usb_configuration config = { - .label = "usb_dnload", - .bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER, - .bConfigurationValue = CONFIGURATION_NUMBER, - .iConfiguration = STRING_USBDOWN, + struct usb_configuration *config; + const char *name = "usb_dnload"; - .bind = g_dnl_do_config, - }; + config = memalign(CONFIG_SYS_CACHELINE_SIZE, sizeof(*config)); + if (!config) + return -ENOMEM; - return usb_add_config(cdev, &config); + memset(config, 0, sizeof(*config)); + + config->label = name; + config->bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER; + config->bConfigurationValue = CONFIGURATION_NUMBER; + config->iConfiguration = STRING_USBDOWN; + config->bind = g_dnl_do_config; + + return usb_add_config(cdev, config); } __weak |