diff options
Diffstat (limited to 'drivers/usb/gadget/multi.c')
-rw-r--r-- | drivers/usb/gadget/multi.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 20bbbf917fc2..a74ebefc7682 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -135,8 +135,8 @@ static struct fsg_common fsg_common; static u8 hostaddr[ETH_ALEN]; -static unsigned char tty_line; static struct usb_function_instance *fi_acm; +static struct eth_dev *the_dev; /********** RNDIS **********/ @@ -152,7 +152,7 @@ static __init int rndis_do_config(struct usb_configuration *c) c->bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - ret = rndis_bind_config(c, hostaddr); + ret = rndis_bind_config(c, hostaddr, the_dev); if (ret < 0) return ret; @@ -214,7 +214,7 @@ static __init int cdc_do_config(struct usb_configuration *c) c->bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - ret = ecm_bind_config(c, hostaddr); + ret = ecm_bind_config(c, hostaddr, the_dev); if (ret < 0) return ret; @@ -269,7 +269,6 @@ static int cdc_config_register(struct usb_composite_dev *cdev) static int __ref multi_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; - struct f_serial_opts *opts; int status; if (!can_support_ecm(cdev->gadget)) { @@ -279,24 +278,17 @@ static int __ref multi_bind(struct usb_composite_dev *cdev) } /* set up network link layer */ - status = gether_setup(cdev->gadget, hostaddr); - if (status < 0) - return status; + the_dev = gether_setup(cdev->gadget, hostaddr); + if (IS_ERR(the_dev)) + return PTR_ERR(the_dev); /* set up serial link layer */ - status = gserial_alloc_line(&tty_line); - if (status < 0) - goto fail0; - fi_acm = usb_get_function_instance("acm"); if (IS_ERR(fi_acm)) { status = PTR_ERR(fi_acm); - goto fail0dot5; + goto fail0; } - opts = container_of(fi_acm, struct f_serial_opts, func_inst); - opts->port_num = tty_line; - /* set up mass storage function */ { void *retp; @@ -334,10 +326,8 @@ fail2: fsg_common_put(&fsg_common); fail1: usb_put_function_instance(fi_acm); -fail0dot5: - gserial_free_line(tty_line); fail0: - gether_cleanup(); + gether_cleanup(the_dev); return status; } @@ -350,8 +340,7 @@ static int __exit multi_unbind(struct usb_composite_dev *cdev) usb_put_function(f_acm_rndis); #endif usb_put_function_instance(fi_acm); - gserial_free_line(tty_line); - gether_cleanup(); + gether_cleanup(the_dev); return 0; } |