diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2013-08-01 16:07:48 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-09-17 17:38:52 +0200 |
| commit | d2ff405960a023a110fd5a6e82ba19d850d94db4 (patch) | |
| tree | 1c563a074fc8e1a51875db1bf388ac1e4c97e51a | |
| parent | usb: gadget: fix a bug and a WARN_ON in dummy-hcd (diff) | |
| download | linux-d2ff405960a023a110fd5a6e82ba19d850d94db4.tar.xz linux-d2ff405960a023a110fd5a6e82ba19d850d94db4.zip | |
usb: gadget: cdc2: fix conversion to new interface of f_ecm
This fixes commit a38a275030086d95306555e544fc7c0e65ccd00e
(usb: gadget: cdc2: convert to new interface of f_ecm)
The invocation of usb_get_function_instance() is in cdc_bind()
and should not be repeated in cdc_do_config().
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/cdc2.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 5a5acf22c694..e126b6b248e6 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -113,12 +113,6 @@ static int __init cdc_do_config(struct usb_configuration *c) c->bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - fi_ecm = usb_get_function_instance("ecm"); - if (IS_ERR(fi_ecm)) { - status = PTR_ERR(fi_ecm); - goto err_func_ecm; - } - f_ecm = usb_get_function(fi_ecm); if (IS_ERR(f_ecm)) { status = PTR_ERR(f_ecm); @@ -129,35 +123,24 @@ static int __init cdc_do_config(struct usb_configuration *c) if (status) goto err_add_ecm; - fi_serial = usb_get_function_instance("acm"); - if (IS_ERR(fi_serial)) { - status = PTR_ERR(fi_serial); - goto err_get_acm; - } - f_acm = usb_get_function(fi_serial); if (IS_ERR(f_acm)) { status = PTR_ERR(f_acm); - goto err_func_acm; + goto err_get_acm; } status = usb_add_function(c, f_acm); if (status) goto err_add_acm; - return 0; err_add_acm: usb_put_function(f_acm); -err_func_acm: - usb_put_function_instance(fi_serial); err_get_acm: usb_remove_function(c, f_ecm); err_add_ecm: usb_put_function(f_ecm); err_get_ecm: - usb_put_function_instance(fi_ecm); -err_func_ecm: return status; } |