diff options
Diffstat (limited to 'drivers/usb/gadget/f_acm.c')
| -rw-r--r-- | drivers/usb/gadget/f_acm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c index de42e0189e8..ba216128ab2 100644 --- a/drivers/usb/gadget/f_acm.c +++ b/drivers/usb/gadget/f_acm.c @@ -623,12 +623,21 @@ static void acm_stdio_puts(struct stdio_dev *dev, const char *str) static int acm_stdio_start(struct stdio_dev *dev) { + struct udevice *udc; int ret; if (dev->priv) { /* function already exist */ return 0; } + ret = udc_device_get_by_index(0, &udc); + if (ret) { + pr_err("USB init failed: %d\n", ret); + return ret; + } + + g_dnl_clear_detach(); + ret = g_dnl_register("usb_serial_acm"); if (ret) return ret; |